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Viewing Issues ( 1 - 386 )
  PID # CategorySeverityStatusUpdatedSummary
 
high00000572[RT]
spacing/position
majorresolved (Jan Pieter de Reijer)12-08-08RT0: Position Error in HA
normal00000582[RT]
pointing
minorresolved (Jan Pieter de Reijer)18-08-08RT3: Mechanical Decl. switch remained in 'maak-positie'
normal00000611[RT]
0.unknown/unspecified
majorresolved (Jan Pieter de Reijer)21-08-08No LFFE amplitude on cross correlations
normal00000622[RT]
pointing
blockresolved (Jan Pieter de Reijer)22-08-08During weekend RT8 was not on position HA & Decl.
high00000452[submission]
0.unknown/unspecified
majorresolved (Bert Woestenburg)08-09-08Failed observation due to resetting MFFEs
high00000701[MFFE]
0.unknown/unspecified
minorclosed (Harm-Jan Stiepel)09-09-08RT6: Change MFFE with unstable TP by Galileo-MFFE (MFFE-15)
normal00000691[RT]
0.unknown/unspecified
minorresolved (Jan Pieter de Reijer)09-09-08HE leakage in RT0
high0000074 [RT]
UHF-low
majorresolved (Harm-Jan Stiepel)19-09-08UHFlow flap causes high system temperature
normal00000711[RT]
pointing
majorresolved (Jan Pieter de Reijer)22-09-08Declination limit switch stuck
normal0000059 [RT]
pointing
minorresolved (Jan Pieter de Reijer)22-09-08RT3 (Decl): install a new position switch head with bearing
low00000551[submission]
0.unknown/unspecified
minorclosed20-10-08The TP of 1Y(MFFE-08) is unstable in all bands.
low00000561[submission]
0.unknown/unspecified
minorclosed20-10-08The TP of BX (MFFE-09) is unstable in all bands.
normal00000641[submission]
0.unknown/unspecified
majorclosed20-10-08The TP of 4Y(MFFE-13) is unstable in band0(from 1 band observations at Lband).
normal00000732[MFFE]
noise source
majorclosed (Hans van der Marel)22-10-08There is no noise source step can be seen at 6Y(MFFE-15) at 92cm.
urgent0000078 [Puma 2]
crashresolved (Hans Weggemans)22-10-08disc crash in storage01 of PuMa2
normal00000664[MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)03-11-08The TP of 1X(MFFE-08) is unstable(10% of TP) at Lband.
normal00000681[submission]
0.unknown/unspecified
minorclosed (Hans van der Marel)04-11-08Baseline based error RT1-2
normal00000637[DZB]
0.unknown/unspecified
majorresolved (Jurjen Sluman)11-11-08inconsistency of Amplitude in observation with 4096 channels
normal00000811[DZB]
0.unknown/unspecified
majorresolved (Hans Weggemans)12-11-08All the amplitudes of ifrs and TPs are bad at YY in band2
normal0000065 [submission]
telescope
majorclosed (Hans van der Marel)12-11-08The phase unstable in some telescopes.
normal00000751[MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)18-11-08At 13cm the TPs of 2X,2Y(MFFE-04) are unstable(8% of TP).
normal00000501[RT]
cabling
majorresolved (Harm-Jan Stiepel)24-11-08Repair spare coax cables on telescope 9
normal00000941[DZB]
0.unknown/unspecified
minorresolved (Hans Weggemans)07-01-092x7x en 3x6x bad correlator channels (intermittend)
normal0000099 [TMS]
Mark IV
minorclosed (Arno Schoenmakers)27-01-09kkjhlkj;l
normal00000951[Tadu]
TOM board
minorresolved (Hans Weggemans)27-01-09TOMBoard3 Hardware failure
normal0000097 [DZB]
correlator board
majorresolved (Hans Weggemans)16-02-09a problem from the correlator board
normal00000791[MFFE]
phase switching
majorresolved (Hans van der Marel)19-02-09The noise source step of 4Y(MFFE-16) is too low(Lband).
high0000092 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)19-02-09The LO-low problem in RTD(MFFE-13)
normal00000851[MFFE]
phase switching
majorresolved (Harm-Jan Stiepel)19-02-09No signal in 7y if Albert Bos uses the repaired phase-switch pattern and noisesource pattern
normal00000522[MFFE]
noise source
majorresolved (Harm-Jan Stiepel)19-02-09At 92cm there is no noise source step at 6Y (MFFE-01).
high00000761[MFFE]
phase switching
majorresolved (Harm-Jan Stiepel)19-02-09There are no Ampls on the cross correlations of 2X*X(MFFE-04) at 6cm and 21cm.
normal00000871[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)23-02-09At 13cm the Ampls of 6X*X(MFFE-15) are low.
low00000881[RFI]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)23-02-09RFI on RT6,B at 13cm
normal00001051[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)09-03-096cm : No TP 2Y (MFFE-04)
high00001022[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)09-03-09The TP of BX(MFFE-09) is unstable at Lband & 6cm
normal00001071[RT]
pointing
minorresolved (Jan Pieter de Reijer)09-03-09RT4: HA position problem
normal00001081[submission]
0.unknown/unspecified
majorresolved (Hans van der Marel)18-03-09The TPs of 4X,4Y(MFFE-16) are unstable.
normal0000112 [MFFE]
cooling/cryostat
minorresolved (Harm-Jan Stiepel)26-03-09RT3 : Cryo jump 10/Mar/2009
immediate00001162[TMS]
monitoring
crashclosed29-03-09dit is een test
normal0000113 [submission]
0.unknown/unspecified
majorresolved06-04-09The TP of AX(MFFE-02) is unstable at Lband.
normal0000109 [submission]
0.unknown/unspecified
majorresolved06-04-09The TP of DX(MFFE-13) is unstable.
normal00000723[RT]
UHF-low
minorresolved (Harm-Jan Stiepel)20-04-09UHFlow fails
normal00001062[DZB]
correlator board
majorresolved (Hans Weggemans)23-04-09Bad contact dataconnectors (backplane and boards)
normal00001191[MFFE]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)27-04-09Change multiplexer due to instability of MFFE, due to low gain of AX
normal00001241[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)18-05-09B4: 4Y4Y Bandpass unstable, 4Ycombination bandpass unstable
normal00001221[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)18-05-09B2: CYCY Bandpass unstable, CYcombination bandpass unstable
normal00001231[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)18-05-09B4: 1Y1Y bandpass unstable, 1Ycombinations bandpass unstable
normal00001251[MFFE]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)08-06-09AX: UHF-low No TP
normal00001381[Puma 2]
minorresolved (Hans Weggemans)17-06-09node16 and node30 and wop27 broken harddisk
high0000144 [RT]
0.unknown/unspecified
crashresolved (Harm-Jan Stiepel)19-06-09The TPs of BX,BY are unstable at all frequencies.
normal0000140 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)19-06-09At 6cm the Ampls of BX*X,BY*Y(MFFE-07) are low, the Tsys are high.
low00001142[MFFE]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)22-06-09The TP of BX(MFFE-07) is unstable at the beginning of HA.
normal00001461[RFI]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)29-06-09There is a strong local RFI at about 2269.7MHz on DX/MFFE-13.
normal0000139 [RFI]
local
majorresolved (Harm-Jan Stiepel)29-06-09There is a local RFI in DX(MFFE-13) at about 4976MHz
normal0000131 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)29-06-09TP of 2X,2Y/MFFE-04 is unstable
normal00001101[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)29-06-09The Tsys of 8X(MFFE-12) is too high at 92cm.
normal00001421[RT]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)29-06-09CX*X,CY*Y have no Ampls of the cross correlations at all frequencies.
normal00001371[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)29-06-09The Ampl of DX*X,DY*Y/MFFE-13 are low at 3.6cm
normal00001431[Puma 2]
minorresolved (Hans Weggemans)06-07-09harddisk wop27 should be placed back
normal00001281[RT]
cabling
majorresolved (Harm-Jan Stiepel)20-07-09The movable cable string that connects the RT to one of the terminals has a bad contact
normal00001571[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)29-07-09Dy 6cm no signal
normal0000115 [RT]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)24-08-09The spare jumper is needed
normal00001581[MFFE]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)24-08-09BX, MFFE012 at 92cm high TSYS
normal00001622[CNI]
0. unknown/ unspecified
minorresolved (Jan Pieter de Reijer)26-08-09RTA position error in the Dec
normal00001611[CNI]
0. unknown/ unspecified
majorresolved (Hans Weggemans)14-09-09The bad ifrs with configuration of 1 band,2 polars,512ch,BW=1.25MHz
urgent0000163 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)14-09-09The Feedrevolver of MFFE-11 located in RTB is stucked so now we cann't use this MFFE for observations.
normal00001671[CNI]
0. unknown/ unspecified
majorresolved (Harm-Jan Stiepel)21-09-09The TPs of 2X,2Y(MFFE-04) are unstable
low0000169 [DZB]
0.unknown/unspecified
majorresolved (Yuan Tang)01-10-09The Ampl of CYCY is too low.
normal0000168 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)02-10-09At UHFlow the Ampls are too low on the some RTs
normal0000173 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)02-10-09At the UHFlow there is a problem on the TP of 3X(MFFE-09,X channel).
normal00001761[DZB]
serial links
minorresolved (Hans Weggemans)27-10-09Bad serial link of DDU presel board 2, module 0
low00001531[MFFE]
0.unknown/unspecified
minorinformation (Harm-Jan Stiepel)13-11-09The Ampls of CX*X(MFFE-07) are 30% lower at 3.6cm.
normal0000178 [MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)30-11-09The TP of 3X/MFFE-09 is unstable at Lband.
normal0000171 [MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)30-11-09Some problem at 6cm VLBI settings
low00000902[MFFE]
0.unknown/unspecified
minorclosed (Harm-Jan Stiepel)30-11-09There is a local RFI on MFFE-15 at about 364MHz.
high00001912[TMS]
minorclosed (Arno Schoenmakers)02-12-09Adapt dailybuild scripts for casacore on wop30
normal0000164 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)03-12-09MFFE002 in RT8 sometimes mffe deamon drop out
normal0000195 [TMS]
minorclosed (Arno Schoenmakers)14-12-09No SMScheck on mobile of observer on duty
normal0000165 [DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)04-01-10Timeslip in delay control
high0000213 [MFFE]
0.unknown/unspecified
crashresolved (Harm-Jan Stiepel)15-01-10The 9X*X,9Y*Y/MFFE-11 have no Ampls at Lband,6cm and 13cm.
high0000212 [MFFE]
LO low
majorresolved (Harm-Jan Stiepel)15-01-10The 2X*X,2Y*Y/MFFE-12 have no Ampls at 13cm,92cm.
urgent00002171[MFFE]
cooling/cryostat
crashresolved (Harm-Jan Stiepel)03-02-10The Cryo-temperature of RTA is too high
normal00002102[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)03-02-10The Ampls of the cross-correlations 0Y*Y are unstable at Lband.
normal00001942[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)03-02-10Because of LO locking problem the cross correlations of 7X*X,7Y*Y(MFFE-05) have no Ampls at 92cm/21cm quite often.
normal0000218 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)03-02-10The cross correlations of 9X*X,9Y*Y(MFFE-11) have no Ampls at Lband.
low0000222 [TMS]
minorclosed03-02-10Adapt switching of archive directory to also change /tms/data/ArchiveControl.txt entry
normal00002261[MFFE]
noise source
minorresolved (Harm-Jan Stiepel)04-02-10MFFE03 in RT9 shows a negative or very small noise source step
normal0000181 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)05-02-10The Ampls of 7X*X(MFFE-05) are 50% lower at UHFhigh.
normal0000227 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)07-02-10MFFE03 in RT9 X channel has high Tsys at 6cm (120-130K)
normal0000224 [TMS]
minorclosed (Arno Schoenmakers)07-02-10Change MS search method of getms
normal00002361[MFFE]
0.unknown/unspecified
majorclosed08-02-10RT7: MFFE Deamon communication problem
normal00002001[submission]
0.unknown/unspecified
minorfeedback (Gyula Jozsa)10-02-10Peaks in the crosscorrelations in L-band observations
high00002251[MFFE]
cooling/cryostat
majorresolved (Harm-Jan Stiepel)12-02-10MFFE010 in RTD warmed up.
normal0000148 [IVC/ADC]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)15-02-10TSyst 9X high in all bands (6cm)
normal00001663[MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)15-02-10The TP of BX(MFFE-13) is unstable
normal0000206 [RT]
cabling
minorresolved (Harm-Jan Stiepel)15-02-10Ax total power drop at HA -90
high00001742[submission]
0.unknown/unspecified
crashclosed (Arno Schoenmakers)16-02-10About the problem of "Timeout"
immediate00002331[TMS]
blockclosed (Arno Schoenmakers)16-02-10Sometimes wrong MFFE band in chosen when re-using an old observation in STFMA
normal00002371[TMS]
minorassigned (Arno Schoenmakers)16-02-10Finalize new list of test observations
high00002311[DZB]
0.unknown/unspecified
crashresolved (Hans Weggemans)18-02-10There is the problem from the ADC5 proc-process.
normal0000180 [RFI]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)20-02-10There is a strong RFI at about 910MHz(UHFhigh) on RT6.
normal00002303[TMS]
crashclosed (Arno Schoenmakers)22-02-10Timeout in loading of DZB configuration
normal00001844[equalizer]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)23-02-10The TP of AX is unstable in all bands, see from 21cm,13cm,6cm.
normal00002071[RT]
pointing
minorclosed (Peter Gruppen)23-02-10Slew speed in winter 12-13 degrees per minute i.s.o. 18
normal00002401[RT]
pointing
minorresolved (Peter Gruppen)24-02-10RTA. Problem execution of pointing pattern.
high0000192 [Puma]
crashresolved (Harm Munk)28-02-10There is the problem on both PuMa1 and PuMa2.
normal0000242 [DZB]
0.unknown/unspecified
majorresolved (Hans Weggemans)28-02-10the problem on the ADC1 proc-process
normal0000221 [TMS]
minorassigned (Pieter Donker)08-03-10Install flexible slewspeed for all telescopes
normal00002111[Puma 2]
trivialresolved (Harm Munk)10-03-10Need start and stop procedures for PuMa hardware
high00002412[RT]
pointing
majorclosed (Hans van Someren Greve)16-03-10RTD. Pointing offset error in Declination.
normal0000256 [TMS]
minorclosed (Teun Grit)25-03-10CtrlTime depends on the /etc/hosts file.
normal0000257 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)26-03-10The TP of AX(MFFE-13) is unstable.
normal0000246 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)26-03-10The TP of 1X/MFFE-08 is unstable at Lband, intermittent.
normal0000228 [MFFE]
0.unknown/unspecified
minorresolved (Harm-Jan Stiepel)26-03-10At Lband there is no noise source step at AY(MFFE-13), intermittent.
normal0000202 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)26-03-10The TP of 1Y(MFFE-08) is unstable at Lband.
normal00002051[DZB]
serial links
minorresolved (Hans Weggemans)29-03-10Bad serial link of DDU presel board 2, module 0
normal0000255 [VLBI]
0.unknown/unspecified
minorclosed (Hans van Someren Greve)06-04-10Stfma gives no error messages if the skd2stfma vlbi conversion script runs into problems
normal00002163[TMS]
minorclosed (Arno Schoenmakers)12-04-10Wrong value filled into the Measurement Set Feed table parameter SPECTRAL_WINDOW_ID
normal0000250 [TMS]
minorassigned (Arno Schoenmakers)15-04-10Inrichten nieuwe wop19
high00002621[TMS]
minorclosed (Harm Munk)10-05-10Decide on RTAP support extention
normal00001934[RFI]
local
majorclosed (Hans van der Marel)19-05-10New RFI feature in L-band, probably from control building
urgent00002651[MFFE]
feedrevolver
majorresolved (Harm-Jan Stiepel)19-05-10MFFE-11 in RTD rotator stuck.
urgent00002712[TMS]
majorclosed (Arno Schoenmakers)14-06-10Fix export pipeline
normal00001963[TMS]
minorclosed (Pieter Donker)14-06-10wxt510 weather station gives too low temperatures.
urgent00002591[TMS]
minorclosed (Teun Grit)14-06-10SMS alerts do not work on wop10, as wop10 cannot send mails to domains outside ASTRON.
low00002322[TMS]
minorclosed (Arno Schoenmakers)14-06-10There are emtpy logfiles for ReadDZB/CtrlDZB on wop28.
normal00002382[TMS]
minorclosed (Arno Schoenmakers)14-06-10False alarms checkArchive
normal00002146[TMS]
minorclosed (Hanno Holties)14-06-10Starting an export of WSRT data fails
low00002231[TMS]
minorclosed (Arno Schoenmakers)14-06-10Adapt switching of archive directory to also change /tms/data/ArchiveControl.txt entry
normal00002192[TMS]
featureclosed (Arno Schoenmakers)14-06-10replace getms with faster working version
normal00002043[TMS]
blockclosed (Arno Schoenmakers)14-06-10incorrect observation time of line observation in new year.
normal00001971[TMS]
blockclosed (Arno Schoenmakers)14-06-10Restart problem of obs after ~12 hours of the starttime.
normal00001903[TMS]
minorclosed (Arno Schoenmakers)14-06-10During observations of > 24 hrs, the writing of data to the MS crashes after 24 hrs
normal00001891[TMS]
minorclosed (Arno Schoenmakers)14-06-10FillArchive does not always archive all MSes which causes alarms
normal00001881[TMS]
majorclosed (Arno Schoenmakers)14-06-10Daily update of IERS tables sometimes fails
normal00001701[TMS]
minorclosed (Pieter Donker)14-06-10Dips in the sensor temperature measurements
normal0000111 [TMS]
majorclosed (Arno Schoenmakers)14-06-10StormAlarm process to idle due to false alarming
immediate00000603[TMS]
blockclosed (Arno Schoenmakers)14-06-10SensorEnv and dB not working
normal00000472[TMS]
tweakclosed (Hans van Someren Greve)14-06-10Not possible todo a calibrator in LineMode
normal00000461[TMS]
majorclosed (Teun Grit)14-06-10Problem with STFMA frequency calculating in the observer account
high00002722[TMS]
minorclosed21-06-10Export R10A/023 by hand...
normal00001272[MFFE]
control
minorclosed (Teun Grit)30-06-10The MFFE reset tool fails
high0000267 [Puma 2]
majorresolved (Hans Weggemans)06-07-10There is the problem with the storage04 of PuMa2.
low00002611[TMS]
minorclosed (Arno Schoenmakers)07-07-10Fix Tsys in MS for multisubarray configurations
normal0000279 [equalizer]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)07-07-10The TP of 2X dropped out and then keep the very low TP value in all bands.
normal00002601[TMS]
minorclosed (Arno Schoenmakers)08-07-10Update SPECTRAL_WINDOW_ID field in FEED table in archive MSes
normal00002751[TMS]
minorclosed08-07-10Investigate archival data usage over the last few years
normal0000282 [MFFE]
0.unknown/unspecified
majorresolved (Jan Pieter de Reijer)20-07-10Sometimes no correlated data from RT8 XY due to strange pointing behaviour.
normal0000287 [TMS]
minorassigned (Arno Schoenmakers)25-08-10Verwijderen PuMa 1 zaken uit TMS
normal00002841[Puma 2]
majorclosed (Arno Schoenmakers)25-08-10During the PuMaII observation the CtrlPumaII stopped for unknown reason.
normal00002851[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)31-08-10The cross correlations of 7X*X,7Y*Y(MFFE-01) have no Ampls at Lband, intermittent.
normal00002773[equalizer]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)31-08-10The TP of AX is unstable in all bands.
normal00002861[TMS]
minorclosed (Arno Schoenmakers)06-09-10Flush reports problems with multisubarray obs
high00002481[submission]
0.unknown/unspecified
crashclosed (Arno Schoenmakers)06-09-10The problem of "Server got timeout on client".
normal00002512[CNI]
on-line machines
majorclosed (Arno Schoenmakers)06-09-10Scheduling a large amount of unclassified measurements slows down the wop28 online computer
normal0000281 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)16-09-10No correlated data from BY 6cm. MFFE-010
high0000283 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)11-10-10The TPs of DX,DY are too low from the MFFE-11 at 6cm,21cm.
normal0000303 [TMS]
minorassigned (Arno Schoenmakers)08-11-10CtrlAlarmModem cannot send SMS warnings when Astrons mail server is down.
normal00002781[VLBI]
0.unknown/unspecified
minorresolved (Geert Kuper)11-11-105cm: Correlation amplitude and phase versus time had a small scale irregular variation in all subbands
normal0000253 [VLBI]
Tadu min
majorclosed (Hans Weggemans)11-11-10Taam in ADC0 simetimes gives no output.
normal00002541[VLBI]
0.unknown/unspecified
minorclosed (Hans van Someren Greve)11-11-10VLBI tuneup for 1600-1620 MHz almost impossible due to severe RFI.
normal00003011[CNI]
0. unknown/ unspecified
minorresolved (Pieter Donker)11-11-10The sms to the bedroom for the VLBI doesn't work.
normal00002891[VLBI]
0.unknown/unspecified
minorresolved (Geert Kuper)11-11-10The VLBI FieldSystem computer needs to be replaced by a new one.
high00003021[VLBI]
0.unknown/unspecified
majorresolved (Pieter Donker)11-11-10The telephone alarm for observer bedroom does not work.
high00003042[RT]
pointing
blockclosed22-11-10RTC urhoek aandrijving defect
normal00002951[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)23-11-10No correlated data from RTC (mffe07) at 13cm ,92cm,UHFhigh(a problem from LO-low)
normal0000305 [DZB]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)25-11-10There is no TP of band2,1X.
normal00002992[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)26-11-10The cryo temperature is high on RT4(MFFE-08).
normal00002982[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)26-11-10The cryo temperature is high on RT2(MFFE-12).
high00002931[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)26-11-10The TPs of 4X,4Y and the Ampls of 4X*X,4Y*Y are unstable in all bands and at all frequencies.
normal0000292 [TMS]
majorclosed (Arno Schoenmakers)29-11-10some problems with the MoM repository
normal0000258 [TMS]
minorclosed29-11-10ServerMirror script runs during Satelite observations
normal00002351[TMS]
minorclosed (Hanno Holties)29-11-10Getting MoMID is a slow..... process
normal00002342[TMS]
minorclosed (Teun Grit)29-11-10Wop29 sometimes gives ''MAC checksum'' error
normal0000307 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)13-12-10On RT0/MFFE-15 there is the LO locking problem at 92cm, intermittent.
normal0000306 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)13-12-10The cryo-temperature of RTD(MFFE-09) is high and unstable.
low00001266[submission]
0.unknown/unspecified
minorinformation (Hans van der Marel)04-01-11RFI in 7X7X in line obs with 1 band, 1024ch, 2polars,BW=10MHz
normal00002014[submission]
0.unknown/unspecified
minorinformation (Hans van der Marel)04-01-11Spikes on several baselines (RFI)
normal00001605[RT]
0.unknown/unspecified
majorresolved (Hans van der Marel)04-01-11At 92cm the Ampls of BY*Y(MFFE-13) are low in band0-6
normal00001991[submission]
front-end
majorresolved (Hans van der Marel)04-01-11System temperature at L-band is way above what is expected
urgent0000318 [DZB]
serial links
crashresolved (Sjouke Zwier)07-01-11Correlated data badly affected by serial link problem COR0 SEG0 RCVR4
normal0000320 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)12-01-11RT4 mffe016 UHFhigh antenna gets stuck.
normal0000319 [MFFE]
total power
minorresolved (Harm-Jan Stiepel)12-01-11Total power 4X unstable at a 10-20% level
normal00001861[RT]
0.unknown/unspecified
minorclosed (Harm-Jan Stiepel)17-01-11The TP of BX is unstable at Lband(problem from jumper?).
normal00002091[RT]
maintenance
majorclosed (Jan Pieter de Reijer)17-01-11Hydraulics prevent moving the telescopes when outside temperature is below 0 Celsius
high00003292[DZB]
0.unknown/unspecified
majorresolved23-02-11Baseline dependent gain errors (closure errors)
low00002202[DZB]
0.unknown/unspecified
majorprogressing (Hans van der Marel)23-02-11Low-level baseline-dependent calibration errors
normal0000333 [DZB]
0.unknown/unspecified
majorassigned (Hans van der Marel)04-03-11The TPs are low before attenuating at 3.6cm
normal0000330 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)07-03-119Y gives no signal for 6cm in all 8 bands
normal00003231[MFFE]
LO high
majorresolved (Harm-Jan Stiepel)07-03-11There is an intermittent LO(or LO locking) problem on RTD/MFFE-12 at 1681MHz.
normal00002761[TMS]
minorclosed07-03-11Investigate archival storage extension
normal00002491[TMS]
minortesting (Arno Schoenmakers)07-03-11Inrichten nieuwe wop24
high00003081[TMS]
minorclosed (Arno Schoenmakers)14-03-11Roll out new version of getms
normal00003321[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)18-03-11At 3.6cm there are no TPs(or TPs are too low) from CX,CY(MFFE-07).
normal00003171[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)18-03-11The TP of CY/MFFE-07 is unstable at Lband, it drops out sometimes.
normal00003121[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)18-03-11At 18cm there is LO problem on MFFE-16/RT4, intermittent.
normal00003102[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)18-03-11On RTC/MFFE-07 there is the problem around the 5043MHz which is used by VLBI/eVLBI.
normal0000334 [TMS]
minorfeedback (Arno Schoenmakers)28-03-11Prepare Busy week 4-9 April 2011
normal0000338 [Tadu]
0.unknown/unspecified
minorresolved (Sjouke Zwier)05-04-11One of the cooling fans in the TADUmax cabinet sounds bad.
normal0000331 [IVC/ADC]
0.unknown/unspecified
majorclosed (Juergen Morawietz)20-04-11There is no TP on band7,8X.
normal0000336 [IVC/ADC]
0.unknown/unspecified
minorclosed (Juergen Morawietz)20-04-11The TP of channel Dx in band 7 is too low (attenuator value=0dB)
normal0000342 [CNI]
off-line machines
minorassigned (Teun Grit)20-05-11replace wop18 backups
normal0000343 [CNI]
on-line machines
minorassigned (Teun Grit)20-05-11HP-RT clocks drifting
normal0000344 [CNI]
0. unknown/ unspecified
minorassigned (Teun Grit)20-05-11Printer support for HPUX
low0000345 [CNI]
0. unknown/ unspecified
minorassigned (Teun Grit)20-05-11Update dop174 MySQL version
normal0000353 [RT]
0.unknown/unspecified
majorassigned (Jan Pieter de Reijer)23-05-11The RTC was not on the position sometimes.
normal00003371[MFFE]
cooling/cryostat
minorresolved (Harm-Jan Stiepel)23-05-11The cryo-temperature of RT1/MFFE-05 is high and unstable
normal00003351[MFFE]
LO low
minorresolved (Harm-Jan Stiepel)23-05-11MFFE016 in RT0 gives no signal for 92cm and 13cm
normal0000347 [CNI]
0. unknown/ unspecified
minorassigned (Teun Grit)23-05-11Rinex files missing
urgent0000341 [RT]
pointing
blockassigned (Peter Gruppen)23-05-11schakelaar blijft hangen van/voor raakbeveiliging
low0000252 [TMS]
minorassigned (Arno Schoenmakers)23-05-11MSRepairNFRA script van glish -> python
normal0000352 [DZB]
correlator board
majorresolved (Sjouke Zwier)24-05-11There is the problem on the correlator of COR03.
normal00003511[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)30-05-11At 92cm there are no cross correlations with 4X,4Y(MFFE-11).
normal00003491[MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)30-05-11There is a problem at 13cm and 92cm on the RT4/MFFE-02(no TP both at X and Y).
normal0000322 [CNI]
0. unknown/ unspecified
majorclosed (Jan Pieter de Reijer)30-05-11The ups of WSRT is broken.
normal0000350 [DZB]
power supply
majorclosed (Juergen Morawietz)20-06-11There is the error message from the power supply of AX,AY.
normal0000321 [IVC/ADC]
RF convertor
majorclosed (Hans Weggemans)22-06-11The TP of band1,CX is too low.
normal0000309 [IVC/ADC]
power supply
majorclosed (Hans Weggemans)22-06-11There is a problem on the power supply of the BX,BY in the IVC.
normal0000269 [IVC/ADC]
RF convertor
minorclosed (Hans Weggemans)22-06-11TP AYB7 is too low before attenuating
normal0000268 [IVC/ADC]
RF convertor
minorclosed (Hans Weggemans)22-06-11TP 8XB1 is too low before attenuating
normal0000264 [IVC/ADC]
RF convertor
minorclosed (Hans Weggemans)22-06-11AYB0 bad bandshape
normal0000263 [IVC/ADC]
ADC
minorclosed (Hans Weggemans)22-06-119YB4 strange bandshape
high00001981[IVC/ADC]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11CX B0: no Total Power no attenuation possible
high00001871[IVC/ADC]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11No signal Band 6 in IF's 0X,0Y,1X & 1Y
normal00001565[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-119Y Band 5 no amplitude/9Y*Y Ampls unstable
normal0000155 [IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11Band 7 DXDX bad bandshape
normal00001491[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11B0 6X AutoCor and CrossCor bad bandshape
normal00001501[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11B0 and B3: 4X bandshape bad
normal00001471[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11B0 4X no attenuations possible
normal0000135 [IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11Total power 4y band 6 too low
normal00001001[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11Bandshape 9Y unstable (autocorr & crosscorr)
urgent00000961[IVC/ADC]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band1: 9X low Ampl/TP
normal00000932[IVC/ADC]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11TP of 1X is unstable
normal0000080 [IVC/ADC]
RF convertor
majorclosed (Hans Weggemans)22-06-11Band1,8Y no TP
low00000679[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11RFI in autocorr AX & AY in 1 band lineobservations (LBand)
normal00001181[IVC/ADC]
0.unknown/unspecified
minorclosed (Harm-Jan Stiepel)22-06-11Band3 All 4Y combinations low amplitude & the bandpass shape of 4Y4Y is not good
normal00001171[IVC/ADC]
0.unknown/unspecified
minorclosed (Harm-Jan Stiepel)22-06-11Band5 the bandpass shape of CXCX is not good
normal0000326 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band6,8X is too low.
normal0000325 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band0,3Y is low before the attenuating.
normal0000324 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band2,1X is unstable, intermittent.
normal0000315 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band4,BY has no TPs.
normal0000314 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band1,BX has no TPs.
normal00002941[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The Band7,2X has no TP, intermittent.
normal0000300 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of Band0,8Y is low before the attenuating.
normal0000274 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of 7X is unstable in band0
normal00002661[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band2,8Y is too low before attenuating.
normal00002451[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The bandpass of band4,9X9X is bad.
normal0000244 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band3 the cross correlations of 7X*X have no Ampls
normal0000243 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band5,9Y*Y the bandpass is bad
normal00002391[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band3, cross-correlation of 7X*X have no Ampls.
normal00002291[equalizer]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11The TP of 4X is too low before attenuating in all bands.
normal00002151[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of Band2,7X is too high. (the backend problem)
normal00002031[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band2,9Y is too low before attenuating.
normal00001851[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11There is some problem from band3,9X
normal00001831[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The Ampls of Band6,9Y*Y are unstable.
normal00001821[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of Band0,AY is low.
normal00001791[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band2 the Ampls of AX*X are low, the Ampl of AXAX is unstable.
normal00001721[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band4,CY is unstable.
normal00001591[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11The 8Y8Y of band3,7 are bad in the configuration of 8 bands,4 polars,128ch,BW=10MHz.
normal0000154 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band5,3Y is unstable.
normal0000151 [DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11The bandpass shapes of band2 DYDY,band5 3Y3Y are not good.
normal0000145 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band2,4X is too low before attenuating.
normal0000141 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of 6Y is unstable in all bands.
normal00001364[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band0,6X is bad
normal0000134 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band5,1Y is unstable.
normal0000132 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of band6,8Y is unstable.
normal0000130 [DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11B2: Att setting too low of 2X
normal0000129 [DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11B1: 8Y8Y bandpass shape bad
normal00001201[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11B0: Bandshape 0X0X unstable
normal0000104 [DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)22-06-11Band1 AXAX bandpass is not good
normal00001031[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11a backend problem at band 6 0Y & 1X
normal00000983[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11the TP of band6,8Y is unstable
normal0000089 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11Band3 the TP of DX is unstable (no TP now)
normal00000862[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)22-06-11The TP of Band0,7X is unstable.
low00000831[DZB]
correlator board
majorclosed (Hans Weggemans)22-06-11Band7 the Ampls of 4X*X are low in the configuration of 8 bands,128ch,2 polars.
normal00003551[DZB]
monitoring
minorresolved (Sjouke Zwier)22-06-11COR03: One of the Power Error LED's is glowing faint.
normal0000354 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)28-06-11At 92cm there is the problem on RT7/MFFE-11.
normal00003561[DZB]
DDU
minorresolved (Sjouke Zwier)28-06-11DDU: One or more fans are in a bad condition (noisy)
normal00003272[MFFE]
cooling/cryostat
majorresolved (Harm-Jan Stiepel)04-07-11The Cryo-temperature of RT3/MFFE-11 was high sometimes during 22-23/01.
normal00003161[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)04-07-11The cryo-temperature of RT0/MFFE-15 is high and unstable.
high0000358 [TMS]
majorassigned (Hanno Holties)04-07-11Error when importing Northstar proposals into MoM
none00003571[RT]
pointing
minorassigned (Hans van Someren Greve)04-07-11Controle 'envelop' RT's
normal0000359 [DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)12-07-11There is a problem on Band3,9X, the bandpass is not good.
normal0000362 [IVC/ADC]
0.unknown/unspecified
minorclosed (Juergen Morawietz)20-07-11The TP of Band7,DY is low before attenuating.
normal0000280 [DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11The TP of band6,8X is unstable, intermittent.
normal00002471[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11The problem on the LO-module of 8X,8Y in the IVC.
low00001011[CNI]
0. unknown/ unspecified
minorclosed (Hans Weggemans)20-07-11the TP of band0,1Y is unstable
normal00001211[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)20-07-11B0: Bandshape AXAX unstable
normal00000911[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11TP of band2,4Y is to high
normal00000843[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)20-07-11Band7 ,3X problem
normal00000821[DZB]
0.unknown/unspecified
minorclosed (Hans Weggemans)20-07-11Some TPs are low before attenuating
normal00000771[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11Band7 the TP of 3X is unstable.
normal00000511[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11Band7 2Y TP is unstable
normal00000531[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11Band2 3X TP is unstable.
normal00000543[DZB]
0.unknown/unspecified
majorclosed (Hans Weggemans)20-07-11Band7 6Y TP is unstable
low00003392[TMS]
software
minorassigned (Arno Schoenmakers)21-07-11Archive data have wrong coordinate system
normal00002971[MFFE]
0.unknown/unspecified
majorresolved (Yuan Tang)25-07-11The cryo temperature is high on RTB(MFFE-04).
normal00003632[IVC/ADC]
ADC
majorclosed (Jurjen Sluman)25-07-11No communication possible with ADC06
normal00003651[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)17-08-11The Ampls of 6Y*Y are low in all bands which are seen both at 92cm and at Lband.
normal00003641[MFFE]
0.unknown/unspecified
majorclosed (Juergen Morawietz)23-08-11There is no noise source step on DX,DY of RTD at Lband,13cm and 92cm.
normal0000370 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)30-08-11At Lband the TP of BX(MFFE-08) is unstable, the problem comes from the MFFE-08.
normal00003731[MFFE]
cooling/cryostat
majorresolved (Harm-Jan Stiepel)19-09-11The cryo-temperature of RT8/MFFE-06 became high since UT06:00,25/08 for unknown reason.
urgent0000381 [MFFE]
power supply
crashresolved29-09-11There was the problem on the power supply of the cryo LNA on the RT6/MFFE-15
normal0000360 [RT]
0.unknown/unspecified
minorresolved (Jan Pieter de Reijer)30-09-11Bad cables in movable
normal0000378 [RT]
0.unknown/unspecified
majorassigned (Jan Pieter de Reijer)30-09-11RTC cannot track the source well especially in the beginning part of the observation.
urgent00003792[DZB]
correlator board
crashresolved (Sjouke Zwier)03-10-11The problem on the COR1
normal00003802[DZB]
correlator board
majorresolved (Sjouke Zwier)05-10-11There is the problem on the correlator
high0000384 [RT]
pointing
majorassigned (Jan Pieter de Reijer)07-10-11Mispointing (~10milli degrees) in HA
normal00003751[RFI]
local
majorinformation (Hans van der Marel)14-10-11There are the local RFIs around RT4 at about 1290.5-1291.5MHz and at about 1330.5-1334.0MHz
normal0000369 [MFFE]
0.unknown/unspecified
majorclosed (Juergen Morawietz)15-11-11At 6cm there are no Ampls of the cross correlations with 7Y(MFFE-09).
normal0000368 [MFFE]
0.unknown/unspecified
majorclosed (Juergen Morawietz)15-11-11At 6cm there are no Ampls of the cross correlations with 2X(MFFE-03).
urgent0000383 [MFFE]
feedrevolver
crashresolved (Harm-Jan Stiepel)12-12-11There is the feed revolver problem on RT9/MFFE-12
normal0000382 [MFFE]
LO high
majorresolved (Harm-Jan Stiepel)12-12-11There is the LO locking problem at some certain frequencies on RT2/MFFE-10.
normal00003741[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)12-12-11At Lband and 6cm the TP of 6Y(MFFE-15) is unstable.
high00003854[DZB]
0.unknown/unspecified
minorclosed (Juergen Morawietz)15-12-11B0 & B1: No attenuation possible in IF0X
normal0000348 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)19-12-11No amplitude of the cross corrlations with RTB at 18cm.
normal00003891[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)18-01-12In band5 the DY has no TP and *YDY have no ampls.
normal00003882[MFFE]
0.unknown/unspecified
majorprogressing (Harm-Jan Stiepel)18-01-12At 92cm,21cm,6cm the ampls of *YCY(RTC/MFFE-04) are low in all bands.
normal0000387 [DZB]
serial links
minorresolved (Sjouke Zwier)24-01-12Sometimes serial link errors COR03
normal00002731[submission]
back-end
majorresolved (Sjouke Zwier)24-01-12The TP of 3X is unstable in all bands.
normal00002913[DZB]
0.unknown/unspecified
majorresolved (Sjouke Zwier)24-01-12The problem on 6X,6Y,7X,7Y in Band7
normal0000311 [DZB]
correlator board
minorresolved (Sjouke Zwier)24-01-12Band4 6XAX,6XBX have no Ampls, intermittent.
low0000346 [DZB]
correlator board
majorresolved (Sjouke Zwier)24-01-12No Corr. Data in CX, CY, DX & DY
normal00003721[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)27-01-12At 6cm the Ampls of 0X*X,0Y*Y(MFFE-16) are 50% lower.
normal00003711[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)27-01-12At 3.6cm there are no Ampls of the cross correlations with 0X,0Y(MFFE-16).
normal0000390 [DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)01-02-12In band2 the ampls of 6X*X are very low and there is no TP on 6X.
normal00003912[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)01-02-12The TPs of RT0/MFFE-16 dropped out at both X and Y for unknown reason.
high0000395 [DZB]
0.unknown/unspecified
crashassigned (Teun Grit)06-02-12The problem of the DZB switch
normal00003942[RT]
0.unknown/unspecified
minorresolved (Peter Gruppen)07-02-12There is the position error at the HA direction on RT1.
normal0000396 [RT]
0.unknown/unspecified
majorassigned (Jan Pieter de Reijer)07-02-12There is the problem of the position error at HA direction on RTC, intermittent.
normal0000399 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)27-02-12The RT6(MFFE-15) cannot be used at the 3.6cm VLBI because the phase is unstable.
normal0000400 [RT]
0.unknown/unspecified
majorassigned (Jan Pieter de Reijer)27-02-12The tracking problem on the RTA.
normal0000401 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)06-03-12There is no noise source step on the RTB(MFFE-08) at 6cm and Lband.
normal0000386 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)06-03-12Some intermittent setting problem on MFFE-11/RT7 appeared at Lband
normal0000361 [RT]
spacing/position
majorresolved (Harm-Jan Stiepel)06-03-12There is something wrong on RT7
normal0000340 [RFI]
0.unknown/unspecified
majortesting (Harm-Jan Stiepel)06-03-12RFI at 1613 MHz
normal00003281[DZB]
0.unknown/unspecified
majorprogressing (Harm-Jan Stiepel)06-03-12At Lband the Ampls of cross-correlations CY*Y dropped out sometimes in all bands, intermittent.
normal00002081[RT]
0.unknown/unspecified
featureclosed (Harm-Jan Stiepel)06-03-12Coax on platforms RTA-RTD need replacement
high00002962[RT]
0.unknown/unspecified
majortesting (Harm-Jan Stiepel)06-03-12RT7 often no correlated signal. Probably a bad LO cable.
normal0000175 [MFFE]
0.unknown/unspecified
majorclosed (Harm-Jan Stiepel)06-03-12At the UHFlow there is a problem on the TP of 9Y(MFFE-06,Y channel).
low00001521[MFFE]
0.unknown/unspecified
minorclosed (Harm-Jan Stiepel)06-03-12The Ampls of 9X*X(MFFE-11) are 30% lower at 3.6cm.
normal0000288 [MFFE]
0.unknown/unspecified
minortesting (Harm-Jan Stiepel)06-03-12B0: 6Y autocor. plots RFI spikes every 0.5 MHz at ~ 1614 MHz
normal0000133 [RFI]
0.unknown/unspecified
minortesting (Harm-Jan Stiepel)06-03-12The local RFI at 13cm on RTB.
normal00002901[MFFE]
0.unknown/unspecified
majortesting (Harm-Jan Stiepel)06-03-12The TP of 6X(MFFE-02) is unstable in all bands at 6cm, intermittent.
normal0000313 [MFFE]
0.unknown/unspecified
majortesting (Harm-Jan Stiepel)06-03-12At 18cm there is LO problem on MFFE-07/RTC, intermittent.
normal0000367 [MFFE]
0.unknown/unspecified
minortesting (Harm-Jan Stiepel)06-03-12The phases of 6X,6Y(MFFE-15) are unstable, intermittent.
normal00003982[IVC/ADC]
ADC
majorresolved (Sjouke Zwier)08-03-12The problem in the ADC
normal00004031[DZB]
0.unknown/unspecified
minorclosed (Juergen Morawietz)05-04-12The TP of Band1,7Y is too low before attenuating.
normal0000397 [DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)05-04-12The TP of Band1,AX is unstable.
normal0000402 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)02-05-12The TP of DX(MFFE-02) is unstable at 6cm(droped down sometimes), intermittent.
normal00003922[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)14-05-12The TP of Band2,6X is unstable, jumped up and down.
normal0000393 [DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)14-05-12The bandpass shapes of Band1,3X*X are bad.
high00004071[MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)11-06-12RTD no correlated signal and no TP at L-band.
normal00004051[DZB]
0.unknown/unspecified
majorresolved (Sjouke Zwier)12-07-12The bad serial link problem
high0000406 [MFFE]
0.unknown/unspecified
majorresolved (Harm-Jan Stiepel)12-07-12RTC No correlated data for CY on 92,13,50,UHFHigh. L-band and 6cm are ok.
high0000404 [RT]
pointing
crashresolved (Hans van der Marel)12-07-12The pointing offset on RT0
normal00004081[DZB]
0.unknown/unspecified
majortesting (Sjouke Zwier)12-07-128Y band 0 huge TP drops. Quite often.
normal0000410 [DZB]
0.unknown/unspecified
majorassigned (Sjouke Zwier)12-07-12There is the problem from the correlator
normal0000409 [IVC/ADC]
0.unknown/unspecified
majorresolved (Sjouke Zwier)17-07-12the problem of band5,DY
normal0000412 [MFFE]
0.unknown/unspecified
minortesting (Harm-Jan Stiepel)02-10-12Sometimes the RT8/MFFE-12 failed to work at 6cm for unknown reason.
normal0000414 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)30-10-129X(MFFE-07) doesn't work at 3.6cm
normal0000417 [IVC/ADC]
0.unknown/unspecified
minorassigned (Hans van der Marel)09-11-12Albert Bos has changed the DZB software in such a way that RT5 is not addressed any more in the IVC.
normal0000420 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)21-11-12On MFFE-09/RT8 there is the strong local RFI in the MFFE-09 on Y channel at the sky frequency 1200MHz.
normal00004112[DZB]
0.unknown/unspecified
minorclosed (Juergen Morawietz)21-11-12The TP of band0,8Y is unstable.
normal0000419 [DZB]
correlator board
majorfeedback (Sjouke Zwier)28-11-12There are problems in the correlator.
normal00004152[IVC/ADC]
0.unknown/unspecified
majorclosed (Juergen Morawietz)08-01-13The problem of the power supply of RT8 in the IVC.
normal00004161[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)08-01-13The TP of band5,6Y is unstable, intermittent.
normal00004135[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)08-01-13The TP of band3,9X is unstable.
normal00004184[IVC/ADC]
0.unknown/unspecified
majorclosed (Juergen Morawietz)08-01-13The TP of band2,1X is unstable.
normal00004223[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)08-02-13The TP of Band7,4X is unstable, intermittent.
normal00004212[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)08-02-13The TP of Band1,8Y is unstable,intermittent.
normal00004234[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)18-02-13The TP of 9Y is unstable in all bands, intermittent.
normal0000270 [IVC/ADC]
ADC
crashclosed (Hans Weggemans)31-05-13Tick-errors on several ADC-units
normal00001771[IVC/ADC]
0.unknown/unspecified
minorclosed (Hans Weggemans)31-05-13Bad sample device AX in ADC2
normal0000377 [IVC/ADC]
0.unknown/unspecified
minorclosed31-05-13The TP of band7,2X is unstable
normal00004243[equalizer]
0.unknown/unspecified
majorclosed (Juergen Morawietz)17-07-13At all frequencies and in all bands the TPs of 1Y,6Y is low before attenuating.
normal0000428 [MFFE]
0.unknown/unspecified
majorassigned (Harm-Jan Stiepel)11-09-13At Lband the TP of 7Y is unstable and the problem comes from the MFFE-09 on RT7.
high00004262[IVC/ADC]
ADC
majorresolved (Sjouke Zwier)17-09-13The problem on ADC07
normal00004254[IVC/ADC]
power supply
majorclosed (Juergen Morawietz)29-11-13There is the power supply problem on 8X,8Y in the IVC.
normal00004291[DZB]
0.unknown/unspecified
majorclosed (Juergen Morawietz)30-01-14The TPs of Band4,BY and Band5,3Y are low
normal00004272[IVC/ADC]
0.unknown/unspecified
majorclosed (Juergen Morawietz)30-01-14The RTC is not stable.
normal00003664[MFFE]
0.unknown/unspecified
majorclosed (Juergen Morawietz)17-06-14At 92cm, Lband and 6cm the TP of 0X(MFFE-16) is unstable, intermittent.
high00000494[TMS]
majorfeedback (Hans van Someren Greve)11-11-23No observations are possible with more than 2048 channels per IVC band
normal00003761[DZB]
0.unknown/unspecified
majorfeedback (Harm-Jan Stiepel)03-08-24There is no TP on Band4,9Y.
immediate00000483[submission]
0.unknown/unspecified
crashfeedback (Bert Woestenburg)14-09-24Airco failure
urgent00000445[Time/LO]
LO distribution
blockfeedback (Harm-Jan Stiepel)14-09-24No correlated data from RT9