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Viewing Issues ( 1 - 206 ) |
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| | P | ID | # | Category | Severity | Status | Updated | Summary |
| |
| normal | 0000109 | 1 | [submission]
0.unknown/unspecified | major | feedback | 13-11-24 | The TP of DX(MFFE-13) is unstable. |
| normal | 0000388 | 3 | [MFFE]
0.unknown/unspecified | major | feedback (Harm-Jan Stiepel) | 13-11-24 | At 92cm,21cm,6cm the ampls of *YCY(RTC/MFFE-04) are low in all bands. |
| high | 0000329 | 118 | [DZB]
0.unknown/unspecified | major | feedback | 05-11-24 | Baseline dependent gain errors (closure errors) |
| urgent | 0000381 | 829 | [MFFE]
power supply | crash | feedback | 05-11-24 | There was the problem on the power supply of the cryo LNA on the RT6/MFFE-15 |
| normal | 0000301 | 257 | [CNI]
0. unknown/ unspecified | minor | feedback (Pieter Donker) | 27-10-24 | The sms to the bedroom for the VLBI doesn't work. |
| normal | 0000167 | 124 | [CNI]
0. unknown/ unspecified | major | feedback (Harm-Jan Stiepel) | 27-10-24 | The TPs of 2X,2Y(MFFE-04) are unstable |
| normal | 0000162 | 125 | [CNI]
0. unknown/ unspecified | minor | feedback (Jan Pieter de Reijer) | 27-10-24 | RTA position error in the Dec |
| urgent | 0000044 | 5 | [Time/LO]
LO distribution | block | feedback (Harm-Jan Stiepel) | 14-09-24 | No correlated data from RT9 |
| immediate | 0000048 | 3 | [submission]
0.unknown/unspecified | crash | feedback (Bert Woestenburg) | 14-09-24 | Airco failure |
| normal | 0000376 | 1 | [DZB]
0.unknown/unspecified | major | feedback (Harm-Jan Stiepel) | 03-08-24 | There is no TP on Band4,9Y. |
| high | 0000049 | 4 | [TMS]
| major | feedback (Hans van Someren Greve) | 11-11-23 | No observations are possible with more than 2048 channels per IVC band |
| high | 0000426 | 2 | [IVC/ADC]
ADC | major | resolved (Sjouke Zwier) | 17-09-13 | The problem on ADC07 |
| normal | 0000428 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 11-09-13 | At Lband the TP of 7Y is unstable and the problem comes from the MFFE-09 on RT7. |
| normal | 0000419 | | [DZB]
correlator board | major | feedback (Sjouke Zwier) | 28-11-12 | There are problems in the correlator. |
| normal | 0000420 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 21-11-12 | On MFFE-09/RT8 there is the strong local RFI in the MFFE-09 on Y channel at the sky frequency 1200MHz. |
| normal | 0000417 | | [IVC/ADC]
0.unknown/unspecified | minor | assigned (Hans van der Marel) | 09-11-12 | Albert Bos has changed the DZB software in such a way that RT5 is not addressed any more in the IVC. |
| normal | 0000414 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 30-10-12 | 9X(MFFE-07) doesn't work at 3.6cm |
| normal | 0000412 | | [MFFE]
0.unknown/unspecified | minor | testing (Harm-Jan Stiepel) | 02-10-12 | Sometimes the RT8/MFFE-12 failed to work at 6cm for unknown reason. |
| normal | 0000409 | | [IVC/ADC]
0.unknown/unspecified | major | resolved (Sjouke Zwier) | 17-07-12 | the problem of band5,DY |
| normal | 0000410 | | [DZB]
0.unknown/unspecified | major | assigned (Sjouke Zwier) | 12-07-12 | There is the problem from the correlator |
| normal | 0000408 | 1 | [DZB]
0.unknown/unspecified | major | testing (Sjouke Zwier) | 12-07-12 | 8Y band 0 huge TP drops. Quite often. |
| high | 0000404 | | [RT]
pointing | crash | resolved (Hans van der Marel) | 12-07-12 | The pointing offset on RT0 |
| high | 0000406 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 12-07-12 | RTC No correlated data for CY on 92,13,50,UHFHigh. L-band and 6cm are ok. |
| normal | 0000405 | 1 | [DZB]
0.unknown/unspecified | major | resolved (Sjouke Zwier) | 12-07-12 | The bad serial link problem |
| high | 0000407 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 11-06-12 | RTD no correlated signal and no TP at L-band. |
| normal | 0000402 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 02-05-12 | The TP of DX(MFFE-02) is unstable at 6cm(droped down sometimes), intermittent. |
| normal | 0000398 | 2 | [IVC/ADC]
ADC | major | resolved (Sjouke Zwier) | 08-03-12 | The problem in the ADC |
| normal | 0000367 | | [MFFE]
0.unknown/unspecified | minor | testing (Harm-Jan Stiepel) | 06-03-12 | The phases of 6X,6Y(MFFE-15) are unstable, intermittent. |
| normal | 0000313 | | [MFFE]
0.unknown/unspecified | major | testing (Harm-Jan Stiepel) | 06-03-12 | At 18cm there is LO problem on MFFE-07/RTC, intermittent. |
| normal | 0000290 | 1 | [MFFE]
0.unknown/unspecified | major | testing (Harm-Jan Stiepel) | 06-03-12 | The TP of 6X(MFFE-02) is unstable in all bands at 6cm, intermittent. |
| normal | 0000133 | | [RFI]
0.unknown/unspecified | minor | testing (Harm-Jan Stiepel) | 06-03-12 | The local RFI at 13cm on RTB. |
| normal | 0000288 | | [MFFE]
0.unknown/unspecified | minor | testing (Harm-Jan Stiepel) | 06-03-12 | B0: 6Y autocor. plots RFI spikes every 0.5 MHz at ~ 1614 MHz |
| high | 0000296 | 2 | [RT]
0.unknown/unspecified | major | testing (Harm-Jan Stiepel) | 06-03-12 | RT7 often no correlated signal. Probably a bad LO cable. |
| normal | 0000328 | 1 | [DZB]
0.unknown/unspecified | major | progressing (Harm-Jan Stiepel) | 06-03-12 | At Lband the Ampls of cross-correlations CY*Y dropped out sometimes in all bands, intermittent. |
| normal | 0000340 | | [RFI]
0.unknown/unspecified | major | testing (Harm-Jan Stiepel) | 06-03-12 | RFI at 1613 MHz |
| normal | 0000361 | | [RT]
spacing/position | major | resolved (Harm-Jan Stiepel) | 06-03-12 | There is something wrong on RT7 |
| normal | 0000386 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 06-03-12 | Some intermittent setting problem on MFFE-11/RT7 appeared at Lband |
| normal | 0000401 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 06-03-12 | There is no noise source step on the RTB(MFFE-08) at 6cm and Lband. |
| normal | 0000400 | | [RT]
0.unknown/unspecified | major | assigned (Jan Pieter de Reijer) | 27-02-12 | The tracking problem on the RTA. |
| normal | 0000399 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 27-02-12 | The RT6(MFFE-15) cannot be used at the 3.6cm VLBI because the phase is unstable. |
| normal | 0000396 | | [RT]
0.unknown/unspecified | major | assigned (Jan Pieter de Reijer) | 07-02-12 | There is the problem of the position error at HA direction on RTC, intermittent. |
| normal | 0000394 | 2 | [RT]
0.unknown/unspecified | minor | resolved (Peter Gruppen) | 07-02-12 | There is the position error at the HA direction on RT1. |
| high | 0000395 | | [DZB]
0.unknown/unspecified | crash | assigned (Teun Grit) | 06-02-12 | The problem of the DZB switch |
| normal | 0000391 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 01-02-12 | The TPs of RT0/MFFE-16 dropped out at both X and Y for unknown reason. |
| normal | 0000371 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 27-01-12 | At 3.6cm there are no Ampls of the cross correlations with 0X,0Y(MFFE-16). |
| normal | 0000372 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 27-01-12 | At 6cm the Ampls of 0X*X,0Y*Y(MFFE-16) are 50% lower. |
| low | 0000346 | | [DZB]
correlator board | major | resolved (Sjouke Zwier) | 24-01-12 | No Corr. Data in CX, CY, DX & DY |
| normal | 0000311 | | [DZB]
correlator board | minor | resolved (Sjouke Zwier) | 24-01-12 | Band4 6XAX,6XBX have no Ampls, intermittent. |
| normal | 0000291 | 3 | [DZB]
0.unknown/unspecified | major | resolved (Sjouke Zwier) | 24-01-12 | The problem on 6X,6Y,7X,7Y in Band7 |
| normal | 0000273 | 1 | [submission]
back-end | major | resolved (Sjouke Zwier) | 24-01-12 | The TP of 3X is unstable in all bands. |
| normal | 0000387 | | [DZB]
serial links | minor | resolved (Sjouke Zwier) | 24-01-12 | Sometimes serial link errors COR03 |
| normal | 0000348 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 19-12-11 | No amplitude of the cross corrlations with RTB at 18cm. |
| normal | 0000374 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 12-12-11 | At Lband and 6cm the TP of 6Y(MFFE-15) is unstable. |
| normal | 0000382 | | [MFFE]
LO high | major | resolved (Harm-Jan Stiepel) | 12-12-11 | There is the LO locking problem at some certain frequencies on RT2/MFFE-10. |
| urgent | 0000383 | | [MFFE]
feedrevolver | crash | resolved (Harm-Jan Stiepel) | 12-12-11 | There is the feed revolver problem on RT9/MFFE-12 |
| normal | 0000375 | 1 | [RFI]
local | major | information (Hans van der Marel) | 14-10-11 | There are the local RFIs around RT4 at about 1290.5-1291.5MHz and at about 1330.5-1334.0MHz |
| high | 0000384 | | [RT]
pointing | major | assigned (Jan Pieter de Reijer) | 07-10-11 | Mispointing (~10milli degrees) in HA |
| normal | 0000380 | 2 | [DZB]
correlator board | major | resolved (Sjouke Zwier) | 05-10-11 | There is the problem on the correlator |
| urgent | 0000379 | 2 | [DZB]
correlator board | crash | resolved (Sjouke Zwier) | 03-10-11 | The problem on the COR1 |
| normal | 0000378 | | [RT]
0.unknown/unspecified | major | assigned (Jan Pieter de Reijer) | 30-09-11 | RTC cannot track the source well especially in the beginning part of the observation. |
| normal | 0000360 | | [RT]
0.unknown/unspecified | minor | resolved (Jan Pieter de Reijer) | 30-09-11 | Bad cables in movable |
| normal | 0000373 | 1 | [MFFE]
cooling/cryostat | major | resolved (Harm-Jan Stiepel) | 19-09-11 | The cryo-temperature of RT8/MFFE-06 became high since UT06:00,25/08 for unknown reason. |
| normal | 0000370 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 30-08-11 | At Lband the TP of BX(MFFE-08) is unstable, the problem comes from the MFFE-08. |
| normal | 0000297 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Yuan Tang) | 25-07-11 | The cryo temperature is high on RTB(MFFE-04). |
| low | 0000339 | 2 | [TMS]
software | minor | assigned (Arno Schoenmakers) | 21-07-11 | Archive data have wrong coordinate system |
| none | 0000357 | 1 | [RT]
pointing | minor | assigned (Hans van Someren Greve) | 04-07-11 | Controle 'envelop' RT's |
| high | 0000358 | | [TMS]
| major | assigned (Hanno Holties) | 04-07-11 | Error when importing Northstar proposals into MoM |
| normal | 0000316 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 04-07-11 | The cryo-temperature of RT0/MFFE-15 is high and unstable. |
| normal | 0000327 | 2 | [MFFE]
cooling/cryostat | major | resolved (Harm-Jan Stiepel) | 04-07-11 | The Cryo-temperature of RT3/MFFE-11 was high sometimes during 22-23/01. |
| normal | 0000356 | 1 | [DZB]
DDU | minor | resolved (Sjouke Zwier) | 28-06-11 | DDU: One or more fans are in a bad condition (noisy) |
| normal | 0000354 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 28-06-11 | At 92cm there is the problem on RT7/MFFE-11. |
| normal | 0000355 | 1 | [DZB]
monitoring | minor | resolved (Sjouke Zwier) | 22-06-11 | COR03: One of the Power Error LED's is glowing faint. |
| normal | 0000351 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 30-05-11 | At 92cm there are no cross correlations with 4X,4Y(MFFE-11). |
| normal | 0000352 | | [DZB]
correlator board | major | resolved (Sjouke Zwier) | 24-05-11 | There is the problem on the correlator of COR03. |
| low | 0000252 | | [TMS]
| minor | assigned (Arno Schoenmakers) | 23-05-11 | MSRepairNFRA script van glish -> python |
| urgent | 0000341 | | [RT]
pointing | block | assigned (Peter Gruppen) | 23-05-11 | schakelaar blijft hangen van/voor raakbeveiliging |
| normal | 0000347 | | [CNI]
0. unknown/ unspecified | minor | assigned (Teun Grit) | 23-05-11 | Rinex files missing |
| normal | 0000335 | 1 | [MFFE]
LO low | minor | resolved (Harm-Jan Stiepel) | 23-05-11 | MFFE016 in RT0 gives no signal for 92cm and 13cm |
| normal | 0000337 | 1 | [MFFE]
cooling/cryostat | minor | resolved (Harm-Jan Stiepel) | 23-05-11 | The cryo-temperature of RT1/MFFE-05 is high and unstable |
| normal | 0000353 | | [RT]
0.unknown/unspecified | major | assigned (Jan Pieter de Reijer) | 23-05-11 | The RTC was not on the position sometimes. |
| low | 0000345 | | [CNI]
0. unknown/ unspecified | minor | assigned (Teun Grit) | 20-05-11 | Update dop174 MySQL version |
| normal | 0000344 | | [CNI]
0. unknown/ unspecified | minor | assigned (Teun Grit) | 20-05-11 | Printer support for HPUX |
| normal | 0000343 | | [CNI]
on-line machines | minor | assigned (Teun Grit) | 20-05-11 | HP-RT clocks drifting |
| normal | 0000342 | | [CNI]
off-line machines | minor | assigned (Teun Grit) | 20-05-11 | replace wop18 backups |
| normal | 0000338 | | [Tadu]
0.unknown/unspecified | minor | resolved (Sjouke Zwier) | 05-04-11 | One of the cooling fans in the TADUmax cabinet sounds bad. |
| normal | 0000334 | | [TMS]
| minor | feedback (Arno Schoenmakers) | 28-03-11 | Prepare Busy week 4-9 April 2011 |
| normal | 0000310 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 18-03-11 | On RTC/MFFE-07 there is the problem around the 5043MHz which is used by VLBI/eVLBI. |
| normal | 0000312 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 18-03-11 | At 18cm there is LO problem on MFFE-16/RT4, intermittent. |
| normal | 0000317 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 18-03-11 | The TP of CY/MFFE-07 is unstable at Lband, it drops out sometimes. |
| normal | 0000332 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 18-03-11 | At 3.6cm there are no TPs(or TPs are too low) from CX,CY(MFFE-07). |
| normal | 0000249 | 1 | [TMS]
| minor | testing (Arno Schoenmakers) | 07-03-11 | Inrichten nieuwe wop24 |
| normal | 0000323 | 1 | [MFFE]
LO high | major | resolved (Harm-Jan Stiepel) | 07-03-11 | There is an intermittent LO(or LO locking) problem on RTD/MFFE-12 at 1681MHz. |
| normal | 0000330 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 07-03-11 | 9Y gives no signal for 6cm in all 8 bands |
| normal | 0000333 | | [DZB]
0.unknown/unspecified | major | assigned (Hans van der Marel) | 04-03-11 | The TPs are low before attenuating at 3.6cm |
| low | 0000220 | 2 | [DZB]
0.unknown/unspecified | major | progressing (Hans van der Marel) | 23-02-11 | Low-level baseline-dependent calibration errors |
| normal | 0000319 | | [MFFE]
total power | minor | resolved (Harm-Jan Stiepel) | 12-01-11 | Total power 4X unstable at a 10-20% level |
| normal | 0000320 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 12-01-11 | RT4 mffe016 UHFhigh antenna gets stuck. |
| urgent | 0000318 | | [DZB]
serial links | crash | resolved (Sjouke Zwier) | 07-01-11 | Correlated data badly affected by serial link problem COR0 SEG0 RCVR4 |
| normal | 0000199 | 1 | [submission]
front-end | major | resolved (Hans van der Marel) | 04-01-11 | System temperature at L-band is way above what is expected |
| normal | 0000160 | 5 | [RT]
0.unknown/unspecified | major | resolved (Hans van der Marel) | 04-01-11 | At 92cm the Ampls of BY*Y(MFFE-13) are low in band0-6 |
| normal | 0000201 | 4 | [submission]
0.unknown/unspecified | minor | information (Hans van der Marel) | 04-01-11 | Spikes on several baselines (RFI) |
| low | 0000126 | 6 | [submission]
0.unknown/unspecified | minor | information (Hans van der Marel) | 04-01-11 | RFI in 7X7X in line obs with 1 band, 1024ch, 2polars,BW=10MHz |
| normal | 0000306 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 13-12-10 | The cryo-temperature of RTD(MFFE-09) is high and unstable. |
| normal | 0000307 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 13-12-10 | On RT0/MFFE-15 there is the LO locking problem at 92cm, intermittent. |
| high | 0000293 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 26-11-10 | The TPs of 4X,4Y and the Ampls of 4X*X,4Y*Y are unstable in all bands and at all frequencies. |
| normal | 0000298 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 26-11-10 | The cryo temperature is high on RT2(MFFE-12). |
| normal | 0000299 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 26-11-10 | The cryo temperature is high on RT4(MFFE-08). |
| normal | 0000305 | | [DZB]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 25-11-10 | There is no TP of band2,1X. |
| normal | 0000295 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 23-11-10 | No correlated data from RTC (mffe07) at 13cm ,92cm,UHFhigh(a problem from LO-low) |
| high | 0000302 | 1 | [VLBI]
0.unknown/unspecified | major | resolved (Pieter Donker) | 11-11-10 | The telephone alarm for observer bedroom does not work. |
| normal | 0000289 | 1 | [VLBI]
0.unknown/unspecified | minor | resolved (Geert Kuper) | 11-11-10 | The VLBI FieldSystem computer needs to be replaced by a new one. |
| normal | 0000278 | 1 | [VLBI]
0.unknown/unspecified | minor | resolved (Geert Kuper) | 11-11-10 | 5cm: Correlation amplitude and phase versus time had a small scale irregular variation in all subbands |
| normal | 0000303 | | [TMS]
| minor | assigned (Arno Schoenmakers) | 08-11-10 | CtrlAlarmModem cannot send SMS warnings when Astrons mail server is down. |
| high | 0000283 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 11-10-10 | The TPs of DX,DY are too low from the MFFE-11 at 6cm,21cm. |
| normal | 0000281 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 16-09-10 | No correlated data from BY 6cm. MFFE-010 |
| normal | 0000277 | 3 | [equalizer]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 31-08-10 | The TP of AX is unstable in all bands. |
| normal | 0000285 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 31-08-10 | The cross correlations of 7X*X,7Y*Y(MFFE-01) have no Ampls at Lband, intermittent. |
| normal | 0000287 | | [TMS]
| minor | assigned (Arno Schoenmakers) | 25-08-10 | Verwijderen PuMa 1 zaken uit TMS |
| normal | 0000282 | | [MFFE]
0.unknown/unspecified | major | resolved (Jan Pieter de Reijer) | 20-07-10 | Sometimes no correlated data from RT8 XY due to strange pointing behaviour. |
| normal | 0000279 | | [equalizer]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 07-07-10 | The TP of 2X dropped out and then keep the very low TP value in all bands. |
| high | 0000267 | | [Puma 2]
| major | resolved (Hans Weggemans) | 06-07-10 | There is the problem with the storage04 of PuMa2. |
| urgent | 0000265 | 1 | [MFFE]
feedrevolver | major | resolved (Harm-Jan Stiepel) | 19-05-10 | MFFE-11 in RTD rotator stuck. |
| normal | 0000250 | | [TMS]
| minor | assigned (Arno Schoenmakers) | 15-04-10 | Inrichten nieuwe wop19 |
| normal | 0000205 | 1 | [DZB]
serial links | minor | resolved (Hans Weggemans) | 29-03-10 | Bad serial link of DDU presel board 2, module 0 |
| normal | 0000202 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 26-03-10 | The TP of 1Y(MFFE-08) is unstable at Lband. |
| normal | 0000228 | | [MFFE]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 26-03-10 | At Lband there is no noise source step at AY(MFFE-13), intermittent. |
| normal | 0000246 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 26-03-10 | The TP of 1X/MFFE-08 is unstable at Lband, intermittent. |
| normal | 0000257 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 26-03-10 | The TP of AX(MFFE-13) is unstable. |
| normal | 0000211 | 1 | [Puma 2]
| trivial | resolved (Harm Munk) | 10-03-10 | Need start and stop procedures for PuMa hardware |
| normal | 0000221 | | [TMS]
| minor | assigned (Pieter Donker) | 08-03-10 | Install flexible slewspeed for all telescopes |
| normal | 0000242 | | [DZB]
0.unknown/unspecified | major | resolved (Hans Weggemans) | 28-02-10 | the problem on the ADC1 proc-process |
| high | 0000192 | | [Puma]
| crash | resolved (Harm Munk) | 28-02-10 | There is the problem on both PuMa1 and PuMa2. |
| normal | 0000240 | 1 | [RT]
pointing | minor | resolved (Peter Gruppen) | 24-02-10 | RTA. Problem execution of pointing pattern. |
| normal | 0000184 | 4 | [equalizer]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 23-02-10 | The TP of AX is unstable in all bands, see from 21cm,13cm,6cm. |
| normal | 0000180 | | [RFI]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 20-02-10 | There is a strong RFI at about 910MHz(UHFhigh) on RT6. |
| high | 0000231 | 1 | [DZB]
0.unknown/unspecified | crash | resolved (Hans Weggemans) | 18-02-10 | There is the problem from the ADC5 proc-process. |
| normal | 0000237 | 1 | [TMS]
| minor | assigned (Arno Schoenmakers) | 16-02-10 | Finalize new list of test observations |
| normal | 0000206 | | [RT]
cabling | minor | resolved (Harm-Jan Stiepel) | 15-02-10 | Ax total power drop at HA -90 |
| normal | 0000148 | | [IVC/ADC]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 15-02-10 | TSyst 9X high in all bands (6cm) |
| high | 0000225 | 1 | [MFFE]
cooling/cryostat | major | resolved (Harm-Jan Stiepel) | 12-02-10 | MFFE010 in RTD warmed up. |
| normal | 0000200 | 1 | [submission]
0.unknown/unspecified | minor | feedback (Gyula Jozsa) | 10-02-10 | Peaks in the crosscorrelations in L-band observations |
| normal | 0000227 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 07-02-10 | MFFE03 in RT9 X channel has high Tsys at 6cm (120-130K) |
| normal | 0000181 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 05-02-10 | The Ampls of 7X*X(MFFE-05) are 50% lower at UHFhigh. |
| normal | 0000226 | 1 | [MFFE]
noise source | minor | resolved (Harm-Jan Stiepel) | 04-02-10 | MFFE03 in RT9 shows a negative or very small noise source step |
| normal | 0000218 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 03-02-10 | The cross correlations of 9X*X,9Y*Y(MFFE-11) have no Ampls at Lband. |
| normal | 0000194 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 03-02-10 | Because of LO locking problem the cross correlations of 7X*X,7Y*Y(MFFE-05) have no Ampls at 92cm/21cm quite often. |
| normal | 0000210 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 03-02-10 | The Ampls of the cross-correlations 0Y*Y are unstable at Lband. |
| urgent | 0000217 | 1 | [MFFE]
cooling/cryostat | crash | resolved (Harm-Jan Stiepel) | 03-02-10 | The Cryo-temperature of RTA is too high |
| high | 0000212 | | [MFFE]
LO low | major | resolved (Harm-Jan Stiepel) | 15-01-10 | The 2X*X,2Y*Y/MFFE-12 have no Ampls at 13cm,92cm. |
| high | 0000213 | | [MFFE]
0.unknown/unspecified | crash | resolved (Harm-Jan Stiepel) | 15-01-10 | The 9X*X,9Y*Y/MFFE-11 have no Ampls at Lband,6cm and 13cm. |
| normal | 0000164 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 03-12-09 | MFFE002 in RT8 sometimes mffe deamon drop out |
| low | 0000153 | 1 | [MFFE]
0.unknown/unspecified | minor | information (Harm-Jan Stiepel) | 13-11-09 | The Ampls of CX*X(MFFE-07) are 30% lower at 3.6cm. |
| normal | 0000176 | 1 | [DZB]
serial links | minor | resolved (Hans Weggemans) | 27-10-09 | Bad serial link of DDU presel board 2, module 0 |
| normal | 0000173 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 02-10-09 | At the UHFlow there is a problem on the TP of 3X(MFFE-09,X channel). |
| normal | 0000168 | | [MFFE]
0.unknown/unspecified | major | assigned (Harm-Jan Stiepel) | 02-10-09 | At UHFlow the Ampls are too low on the some RTs |
| low | 0000169 | | [DZB]
0.unknown/unspecified | major | resolved (Yuan Tang) | 01-10-09 | The Ampl of CYCY is too low. |
| urgent | 0000163 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 14-09-09 | The Feedrevolver of MFFE-11 located in RTB is stucked so now we cann't use this MFFE for observations. |
| normal | 0000161 | 1 | [CNI]
0. unknown/ unspecified | major | resolved (Hans Weggemans) | 14-09-09 | The bad ifrs with configuration of 1 band,2 polars,512ch,BW=1.25MHz |
| normal | 0000158 | 1 | [MFFE]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 24-08-09 | BX, MFFE012 at 92cm high TSYS |
| normal | 0000115 | | [RT]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 24-08-09 | The spare jumper is needed |
| normal | 0000157 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 29-07-09 | Dy 6cm no signal |
| normal | 0000128 | 1 | [RT]
cabling | major | resolved (Harm-Jan Stiepel) | 20-07-09 | The movable cable string that connects the RT to one of the terminals has a bad contact |
| normal | 0000143 | 1 | [Puma 2]
| minor | resolved (Hans Weggemans) | 06-07-09 | harddisk wop27 should be placed back |
| normal | 0000137 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 29-06-09 | The Ampl of DX*X,DY*Y/MFFE-13 are low at 3.6cm |
| normal | 0000142 | 1 | [RT]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 29-06-09 | CX*X,CY*Y have no Ampls of the cross correlations at all frequencies. |
| normal | 0000110 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 29-06-09 | The Tsys of 8X(MFFE-12) is too high at 92cm. |
| normal | 0000131 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 29-06-09 | TP of 2X,2Y/MFFE-04 is unstable |
| normal | 0000139 | | [RFI]
local | major | resolved (Harm-Jan Stiepel) | 29-06-09 | There is a local RFI in DX(MFFE-13) at about 4976MHz |
| normal | 0000146 | 1 | [RFI]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 29-06-09 | There is a strong local RFI at about 2269.7MHz on DX/MFFE-13. |
| low | 0000114 | 2 | [MFFE]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 22-06-09 | The TP of BX(MFFE-07) is unstable at the beginning of HA. |
| normal | 0000140 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 19-06-09 | At 6cm the Ampls of BX*X,BY*Y(MFFE-07) are low, the Tsys are high. |
| high | 0000144 | | [RT]
0.unknown/unspecified | crash | resolved (Harm-Jan Stiepel) | 19-06-09 | The TPs of BX,BY are unstable at all frequencies. |
| normal | 0000138 | 1 | [Puma 2]
| minor | resolved (Hans Weggemans) | 17-06-09 | node16 and node30 and wop27 broken harddisk |
| normal | 0000125 | 1 | [MFFE]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 08-06-09 | AX: UHF-low No TP |
| normal | 0000119 | 1 | [MFFE]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 27-04-09 | Change multiplexer due to instability of MFFE, due to low gain of AX |
| normal | 0000106 | 2 | [DZB]
correlator board | major | resolved (Hans Weggemans) | 23-04-09 | Bad contact dataconnectors (backplane and boards) |
| normal | 0000072 | 3 | [RT]
UHF-low | minor | resolved (Harm-Jan Stiepel) | 20-04-09 | UHFlow fails |
| normal | 0000113 | | [submission]
0.unknown/unspecified | major | resolved | 06-04-09 | The TP of AX(MFFE-02) is unstable at Lband. |
| normal | 0000112 | | [MFFE]
cooling/cryostat | minor | resolved (Harm-Jan Stiepel) | 26-03-09 | RT3 : Cryo jump 10/Mar/2009 |
| normal | 0000108 | 1 | [submission]
0.unknown/unspecified | major | resolved (Hans van der Marel) | 18-03-09 | The TPs of 4X,4Y(MFFE-16) are unstable. |
| normal | 0000107 | 1 | [RT]
pointing | minor | resolved (Jan Pieter de Reijer) | 09-03-09 | RT4: HA position problem |
| high | 0000102 | 2 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 09-03-09 | The TP of BX(MFFE-09) is unstable at Lband & 6cm |
| normal | 0000105 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 09-03-09 | 6cm : No TP 2Y (MFFE-04) |
| low | 0000088 | 1 | [RFI]
0.unknown/unspecified | minor | resolved (Harm-Jan Stiepel) | 23-02-09 | RFI on RT6,B at 13cm |
| normal | 0000087 | 1 | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 23-02-09 | At 13cm the Ampls of 6X*X(MFFE-15) are low. |
| high | 0000076 | 1 | [MFFE]
phase switching | major | resolved (Harm-Jan Stiepel) | 19-02-09 | There are no Ampls on the cross correlations of 2X*X(MFFE-04) at 6cm and 21cm. |
| normal | 0000052 | 2 | [MFFE]
noise source | major | resolved (Harm-Jan Stiepel) | 19-02-09 | At 92cm there is no noise source step at 6Y (MFFE-01). |
| normal | 0000085 | 1 | [MFFE]
phase switching | major | resolved (Harm-Jan Stiepel) | 19-02-09 | No signal in 7y if Albert Bos uses the repaired phase-switch pattern and noisesource pattern |
| high | 0000092 | | [MFFE]
0.unknown/unspecified | major | resolved (Harm-Jan Stiepel) | 19-02-09 | The LO-low problem in RTD(MFFE-13) |
| normal | 0000079 | 1 | [MFFE]
phase switching | major | resolved (Hans van der Marel) | 19-02-09 | The noise source step of 4Y(MFFE-16) is too low(Lband). |
| normal | 0000097 | | [DZB]
correlator board | major | resolved (Hans Weggemans) | 16-02-09 | a problem from the correlator board |
| normal | 0000095 | 1 | [Tadu]
TOM board | minor | resolved (Hans Weggemans) | 27-01-09 | TOMBoard3 Hardware failure |
| normal | 0000094 | 1 | [DZB]
0.unknown/unspecified | minor | resolved (Hans Weggemans) | 07-01-09 | 2x7x en 3x6x bad correlator channels (intermittend) |
| normal | 0000050 | 1 | [RT]
cabling | major | resolved (Harm-Jan Stiepel) | 24-11-08 | Repair spare coax cables on telescope 9 |
| normal | 0000081 | 1 | [DZB]
0.unknown/unspecified | major | resolved (Hans Weggemans) | 12-11-08 | All the amplitudes of ifrs and TPs are bad at YY in band2 |
| normal | 0000063 | 7 | [DZB]
0.unknown/unspecified | major | resolved (Jurjen Sluman) | 11-11-08 | inconsistency of Amplitude in observation with 4096 channels |
| urgent | 0000078 | | [Puma 2]
| crash | resolved (Hans Weggemans) | 22-10-08 | disc crash in storage01 of PuMa2 |
| normal | 0000059 | | [RT]
pointing | minor | resolved (Jan Pieter de Reijer) | 22-09-08 | RT3 (Decl): install a new position switch head with bearing |
| normal | 0000071 | 1 | [RT]
pointing | major | resolved (Jan Pieter de Reijer) | 22-09-08 | Declination limit switch stuck |
| high | 0000074 | | [RT]
UHF-low | major | resolved (Harm-Jan Stiepel) | 19-09-08 | UHFlow flap causes high system temperature |
| normal | 0000069 | 1 | [RT]
0.unknown/unspecified | minor | resolved (Jan Pieter de Reijer) | 09-09-08 | HE leakage in RT0 |
| high | 0000045 | 2 | [submission]
0.unknown/unspecified | major | resolved (Bert Woestenburg) | 08-09-08 | Failed observation due to resetting MFFEs |
| normal | 0000062 | 2 | [RT]
pointing | block | resolved (Jan Pieter de Reijer) | 22-08-08 | During weekend RT8 was not on position HA & Decl. |
| normal | 0000061 | 1 | [RT]
0.unknown/unspecified | major | resolved (Jan Pieter de Reijer) | 21-08-08 | No LFFE amplitude on cross correlations |
| normal | 0000058 | 2 | [RT]
pointing | minor | resolved (Jan Pieter de Reijer) | 18-08-08 | RT3: Mechanical Decl. switch remained in 'maak-positie' |
| high | 0000057 | 2 | [RT]
spacing/position | major | resolved (Jan Pieter de Reijer) | 12-08-08 | RT0: Position Error in HA |
