Issue Status Percentage 1% 8% 1% 3% 1% 40% 47%
Unassigned [^] (1 - 4 / 4) 0000381 There was the problem on the power supply of the cryo LNA on the RT6/MFFE-15 [MFFE] power supply - 29-09-11 15:31 0000329 Baseline dependent gain errors (closure errors) [DZB] 0.unknown/unspecified - 23-02-11 18:57 0000109   The TP of DX(MFFE-13) is unstable. [submission] 0.unknown/unspecified - 06-04-09 07:26 0000113   The TP of AX(MFFE-02) is unstable at Lband. [submission] 0.unknown/unspecified - 06-04-09 07:14 All open issues [^] (1 - 50 / 206) 0000376   There is no TP on Band4,9Y. [DZB] 0.unknown/unspecified - 03-08-24 12:08 0000049 No observations are possible with more than 2048 channels per IVC band [TMS] - 11-11-23 05:09 0000426 The problem on ADC07 [IVC/ADC] ADC - 17-09-13 08:12 0000428   At Lband the TP of 7Y is unstable and the problem comes from the MFFE-09 on RT7. [MFFE] 0.unknown/unspecified - 11-09-13 11:37 0000419   There are problems in the correlator. [DZB] correlator board - 28-11-12 08:03 0000420   On MFFE-09/RT8 there is the strong local RFI in the MFFE-09 on Y channel at the sky frequency 1200MHz. [MFFE] 0.unknown/unspecified - 21-11-12 12:15 0000417   Albert Bos has changed the DZB software in such a way that RT5 is not addressed any more in the IVC. [IVC/ADC] 0.unknown/unspecified - 09-11-12 10:21 0000414   9X(MFFE-07) doesn't work at 3.6cm [MFFE] 0.unknown/unspecified - 30-10-12 11:43 0000412   Sometimes the RT8/MFFE-12 failed to work at 6cm for unknown reason. [MFFE] 0.unknown/unspecified - 02-10-12 10:43 0000409   the problem of band5,DY [IVC/ADC] 0.unknown/unspecified - 17-07-12 15:31 0000410   There is the problem from the correlator [DZB] 0.unknown/unspecified - 12-07-12 12:32 0000408   8Y band 0 huge TP drops. Quite often. [DZB] 0.unknown/unspecified - 12-07-12 12:24 0000404 The pointing offset on RT0 [RT] pointing - 12-07-12 12:21 0000406 RTC No correlated data for CY on 92,13,50,UHFHigh. L-band and 6cm are ok. [MFFE] 0.unknown/unspecified - 12-07-12 12:20 0000405   The bad serial link problem [DZB] 0.unknown/unspecified - 12-07-12 07:31 0000407 RTD no correlated signal and no TP at L-band. [MFFE] 0.unknown/unspecified - 11-06-12 11:35 0000402   The TP of DX(MFFE-02) is unstable at 6cm(droped down sometimes), intermittent. [MFFE] 0.unknown/unspecified - 02-05-12 09:07 0000398   The problem in the ADC [IVC/ADC] ADC - 08-03-12 10:07 0000367   The phases of 6X,6Y(MFFE-15) are unstable, intermittent. [MFFE] 0.unknown/unspecified - 06-03-12 13:30 0000313   At 18cm there is LO problem on MFFE-07/RTC, intermittent. [MFFE] 0.unknown/unspecified - 06-03-12 13:27 0000290   The TP of 6X(MFFE-02) is unstable in all bands at 6cm, intermittent. [MFFE] 0.unknown/unspecified - 06-03-12 13:26 0000133   The local RFI at 13cm on RTB. [RFI] 0.unknown/unspecified - 06-03-12 13:23 0000288   B0: 6Y autocor. plots RFI spikes every 0.5 MHz at ~ 1614 MHz [MFFE] 0.unknown/unspecified - 06-03-12 13:21 0000296 RT7 often no correlated signal. Probably a bad LO cable. [RT] 0.unknown/unspecified - 06-03-12 13:09 0000328   At Lband the Ampls of cross-correlations CY*Y dropped out sometimes in all bands, intermittent. [DZB] 0.unknown/unspecified - 06-03-12 12:52 0000340   RFI at 1613 MHz [RFI] 0.unknown/unspecified - 06-03-12 12:41 0000361   There is something wrong on RT7 [RT] spacing/position - 06-03-12 12:36 0000386   Some intermittent setting problem on MFFE-11/RT7 appeared at Lband [MFFE] 0.unknown/unspecified - 06-03-12 12:24 0000401   There is no noise source step on the RTB(MFFE-08) at 6cm and Lband. [MFFE] 0.unknown/unspecified - 06-03-12 12:18 0000400   The tracking problem on the RTA. [RT] 0.unknown/unspecified - 27-02-12 10:14 0000399   The RT6(MFFE-15) cannot be used at the 3.6cm VLBI because the phase is unstable. [MFFE] 0.unknown/unspecified - 27-02-12 10:12 0000396   There is the problem of the position error at HA direction on RTC, intermittent. [RT] 0.unknown/unspecified - 07-02-12 12:41 0000394   There is the position error at the HA direction on RT1. [RT] 0.unknown/unspecified - 07-02-12 12:40 0000395 The problem of the DZB switch [DZB] 0.unknown/unspecified - 06-02-12 13:39 0000391   The TPs of RT0/MFFE-16 dropped out at both X and Y for unknown reason. [MFFE] 0.unknown/unspecified - 01-02-12 12:14 0000371   At 3.6cm there are no Ampls of the cross correlations with 0X,0Y(MFFE-16). [MFFE] 0.unknown/unspecified - 27-01-12 15:25 0000372   At 6cm the Ampls of 0X*X,0Y*Y(MFFE-16) are 50% lower. [MFFE] 0.unknown/unspecified - 27-01-12 15:24 0000346 No Corr. Data in CX, CY, DX & DY [DZB] correlator board - 24-01-12 14:04 0000311   Band4 6XAX,6XBX have no Ampls, intermittent. [DZB] correlator board - 24-01-12 14:03 0000291   The problem on 6X,6Y,7X,7Y in Band7 [DZB] 0.unknown/unspecified - 24-01-12 14:02 0000273   The TP of 3X is unstable in all bands. [submission] back-end - 24-01-12 13:59 0000387   Sometimes serial link errors COR03 [DZB] serial links - 24-01-12 13:56 0000388   At 92cm,21cm,6cm the ampls of *YCY(RTC/MFFE-04) are low in all bands. [MFFE] 0.unknown/unspecified - 18-01-12 13:03 0000348   No amplitude of the cross corrlations with RTB at 18cm. [MFFE] 0.unknown/unspecified - 19-12-11 14:04 0000374   At Lband and 6cm the TP of 6Y(MFFE-15) is unstable. [MFFE] 0.unknown/unspecified - 12-12-11 13:11 0000382   There is the LO locking problem at some certain frequencies on RT2/MFFE-10. [MFFE] LO high - 12-12-11 13:04 0000383 There is the feed revolver problem on RT9/MFFE-12 [MFFE] feedrevolver - 12-12-11 12:42 0000375   There are the local RFIs around RT4 at about 1290.5-1291.5MHz and at about 1330.5-1334.0MHz [RFI] local - 14-10-11 08:56 0000384 Mispointing (~10milli degrees) in HA [RT] pointing - 07-10-11 08:59 0000380   There is the problem on the correlator [DZB] correlator board - 05-10-11 12:07	Resolved [^] (1 - 50 / 153) 0000426 The problem on ADC07 [IVC/ADC] ADC - 17-09-13 08:12 0000409   the problem of band5,DY [IVC/ADC] 0.unknown/unspecified - 17-07-12 15:31 0000404 The pointing offset on RT0 [RT] pointing - 12-07-12 12:21 0000406 RTC No correlated data for CY on 92,13,50,UHFHigh. L-band and 6cm are ok. [MFFE] 0.unknown/unspecified - 12-07-12 12:20 0000405   The bad serial link problem [DZB] 0.unknown/unspecified - 12-07-12 07:31 0000407 RTD no correlated signal and no TP at L-band. [MFFE] 0.unknown/unspecified - 11-06-12 11:35 0000402   The TP of DX(MFFE-02) is unstable at 6cm(droped down sometimes), intermittent. [MFFE] 0.unknown/unspecified - 02-05-12 09:07 0000398   The problem in the ADC [IVC/ADC] ADC - 08-03-12 10:07 0000361   There is something wrong on RT7 [RT] spacing/position - 06-03-12 12:36 0000386   Some intermittent setting problem on MFFE-11/RT7 appeared at Lband [MFFE] 0.unknown/unspecified - 06-03-12 12:24 0000401   There is no noise source step on the RTB(MFFE-08) at 6cm and Lband. [MFFE] 0.unknown/unspecified - 06-03-12 12:18 0000394   There is the position error at the HA direction on RT1. [RT] 0.unknown/unspecified - 07-02-12 12:40 0000391   The TPs of RT0/MFFE-16 dropped out at both X and Y for unknown reason. [MFFE] 0.unknown/unspecified - 01-02-12 12:14 0000371   At 3.6cm there are no Ampls of the cross correlations with 0X,0Y(MFFE-16). [MFFE] 0.unknown/unspecified - 27-01-12 15:25 0000372   At 6cm the Ampls of 0X*X,0Y*Y(MFFE-16) are 50% lower. [MFFE] 0.unknown/unspecified - 27-01-12 15:24 0000346 No Corr. Data in CX, CY, DX & DY [DZB] correlator board - 24-01-12 14:04 0000311   Band4 6XAX,6XBX have no Ampls, intermittent. [DZB] correlator board - 24-01-12 14:03 0000291   The problem on 6X,6Y,7X,7Y in Band7 [DZB] 0.unknown/unspecified - 24-01-12 14:02 0000273   The TP of 3X is unstable in all bands. [submission] back-end - 24-01-12 13:59 0000387   Sometimes serial link errors COR03 [DZB] serial links - 24-01-12 13:56 0000348   No amplitude of the cross corrlations with RTB at 18cm. [MFFE] 0.unknown/unspecified - 19-12-11 14:04 0000374   At Lband and 6cm the TP of 6Y(MFFE-15) is unstable. [MFFE] 0.unknown/unspecified - 12-12-11 13:11 0000382   There is the LO locking problem at some certain frequencies on RT2/MFFE-10. [MFFE] LO high - 12-12-11 13:04 0000383 There is the feed revolver problem on RT9/MFFE-12 [MFFE] feedrevolver - 12-12-11 12:42 0000380   There is the problem on the correlator [DZB] correlator board - 05-10-11 12:07 0000379 The problem on the COR1 [DZB] correlator board - 03-10-11 14:28 0000360   Bad cables in movable [RT] 0.unknown/unspecified - 30-09-11 13:03 0000381 There was the problem on the power supply of the cryo LNA on the RT6/MFFE-15 [MFFE] power supply - 29-09-11 15:31 0000373   The cryo-temperature of RT8/MFFE-06 became high since UT06:00,25/08 for unknown reason. [MFFE] cooling/cryostat - 19-09-11 09:43 0000297   The cryo temperature is high on RTB(MFFE-04). [MFFE] 0.unknown/unspecified - 25-07-11 13:15 0000316   The cryo-temperature of RT0/MFFE-15 is high and unstable. [MFFE] 0.unknown/unspecified - 04-07-11 11:48 0000327   The Cryo-temperature of RT3/MFFE-11 was high sometimes during 22-23/01. [MFFE] cooling/cryostat - 04-07-11 11:38 0000356   DDU: One or more fans are in a bad condition (noisy) [DZB] DDU - 28-06-11 14:12 0000354   At 92cm there is the problem on RT7/MFFE-11. [MFFE] 0.unknown/unspecified - 28-06-11 10:25 0000355   COR03: One of the Power Error LED's is glowing faint. [DZB] monitoring - 22-06-11 15:04 0000351   At 92cm there are no cross correlations with 4X,4Y(MFFE-11). [MFFE] 0.unknown/unspecified - 30-05-11 12:54 0000352   There is the problem on the correlator of COR03. [DZB] correlator board - 24-05-11 13:28 0000335   MFFE016 in RT0 gives no signal for 92cm and 13cm [MFFE] LO low - 23-05-11 11:59 0000337   The cryo-temperature of RT1/MFFE-05 is high and unstable [MFFE] cooling/cryostat - 23-05-11 11:55 0000338   One of the cooling fans in the TADUmax cabinet sounds bad. [Tadu] 0.unknown/unspecified - 05-04-11 11:30 0000310   On RTC/MFFE-07 there is the problem around the 5043MHz which is used by VLBI/eVLBI. [MFFE] 0.unknown/unspecified - 18-03-11 13:49 0000312   At 18cm there is LO problem on MFFE-16/RT4, intermittent. [MFFE] 0.unknown/unspecified - 18-03-11 13:45 0000317   The TP of CY/MFFE-07 is unstable at Lband, it drops out sometimes. [MFFE] 0.unknown/unspecified - 18-03-11 13:43 0000332   At 3.6cm there are no TPs(or TPs are too low) from CX,CY(MFFE-07). [MFFE] 0.unknown/unspecified - 18-03-11 13:40 0000323   There is an intermittent LO(or LO locking) problem on RTD/MFFE-12 at 1681MHz. [MFFE] LO high - 07-03-11 12:59 0000330   9Y gives no signal for 6cm in all 8 bands [MFFE] 0.unknown/unspecified - 07-03-11 12:53 0000329 Baseline dependent gain errors (closure errors) [DZB] 0.unknown/unspecified - 23-02-11 18:57 0000319   Total power 4X unstable at a 10-20% level [MFFE] total power - 12-01-11 12:48 0000320   RT4 mffe016 UHFhigh antenna gets stuck. [MFFE] 0.unknown/unspecified - 12-01-11 12:45 0000318 Correlated data badly affected by serial link problem COR0 SEG0 RCVR4 [DZB] serial links - 07-01-11 14:41
new feedback analysed assigned progressing testing information resolved closed