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All open issues [^] (1 - 50 / 88) |
0000428
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At Lband the TP of 7Y is unstable and the problem comes from the MFFE-09 on RT7.
0.unknown/unspecified - 11-09-13 11:37
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0000420
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On MFFE-09/RT8 there is the strong local RFI in the MFFE-09 on Y channel at the sky frequency 1200MHz.
0.unknown/unspecified - 21-11-12 12:15
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0000414
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9X(MFFE-07) doesn't work at 3.6cm
0.unknown/unspecified - 30-10-12 11:43
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0000412
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Sometimes the RT8/MFFE-12 failed to work at 6cm for unknown reason.
0.unknown/unspecified - 02-10-12 10:43
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0000406
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RTC No correlated data for CY on 92,13,50,UHFHigh. L-band and 6cm are ok.
0.unknown/unspecified - 12-07-12 12:20
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0000407
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RTD no correlated signal and no TP at L-band.
0.unknown/unspecified - 11-06-12 11:35
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0000402
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The TP of DX(MFFE-02) is unstable at 6cm(droped down sometimes), intermittent.
0.unknown/unspecified - 02-05-12 09:07
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0000367
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The phases of 6X,6Y(MFFE-15) are unstable, intermittent.
0.unknown/unspecified - 06-03-12 13:30
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0000313
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At 18cm there is LO problem on MFFE-07/RTC, intermittent.
0.unknown/unspecified - 06-03-12 13:27
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0000290
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The TP of 6X(MFFE-02) is unstable in all bands at 6cm, intermittent.
0.unknown/unspecified - 06-03-12 13:26
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0000288
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B0: 6Y autocor. plots RFI spikes every 0.5 MHz at ~ 1614 MHz
0.unknown/unspecified - 06-03-12 13:21
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0000386
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Some intermittent setting problem on MFFE-11/RT7 appeared at Lband
0.unknown/unspecified - 06-03-12 12:24
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0000401
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There is no noise source step on the RTB(MFFE-08) at 6cm and Lband.
0.unknown/unspecified - 06-03-12 12:18
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0000399
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The RT6(MFFE-15) cannot be used at the 3.6cm VLBI because the phase is unstable.
0.unknown/unspecified - 27-02-12 10:12
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0000391
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The TPs of RT0/MFFE-16 dropped out at both X and Y for unknown reason.
0.unknown/unspecified - 01-02-12 12:14
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0000371
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At 3.6cm there are no Ampls of the cross correlations with 0X,0Y(MFFE-16).
0.unknown/unspecified - 27-01-12 15:25
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0000372
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At 6cm the Ampls of 0X*X,0Y*Y(MFFE-16) are 50% lower.
0.unknown/unspecified - 27-01-12 15:24
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0000388
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At 92cm,21cm,6cm the ampls of *YCY(RTC/MFFE-04) are low in all bands.
0.unknown/unspecified - 18-01-12 13:03
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0000348
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No amplitude of the cross corrlations with RTB at 18cm.
0.unknown/unspecified - 19-12-11 14:04
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0000374
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At Lband and 6cm the TP of 6Y(MFFE-15) is unstable.
0.unknown/unspecified - 12-12-11 13:11
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0000382
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There is the LO locking problem at some certain frequencies on RT2/MFFE-10.
LO high - 12-12-11 13:04
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0000383
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There is the feed revolver problem on RT9/MFFE-12
feedrevolver - 12-12-11 12:42
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0000381
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There was the problem on the power supply of the cryo LNA on the RT6/MFFE-15
power supply - 29-09-11 15:31
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0000373
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The cryo-temperature of RT8/MFFE-06 became high since UT06:00,25/08 for unknown reason.
cooling/cryostat - 19-09-11 09:43
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0000370
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At Lband the TP of BX(MFFE-08) is unstable, the problem comes from the MFFE-08.
0.unknown/unspecified - 30-08-11 13:46
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0000297
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The cryo temperature is high on RTB(MFFE-04).
0.unknown/unspecified - 25-07-11 13:15
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0000316
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The cryo-temperature of RT0/MFFE-15 is high and unstable.
0.unknown/unspecified - 04-07-11 11:48
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0000327
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The Cryo-temperature of RT3/MFFE-11 was high sometimes during 22-23/01.
cooling/cryostat - 04-07-11 11:38
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0000354
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At 92cm there is the problem on RT7/MFFE-11.
0.unknown/unspecified - 28-06-11 10:25
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0000351
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At 92cm there are no cross correlations with 4X,4Y(MFFE-11).
0.unknown/unspecified - 30-05-11 12:54
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0000335
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MFFE016 in RT0 gives no signal for 92cm and 13cm
LO low - 23-05-11 11:59
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0000337
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The cryo-temperature of RT1/MFFE-05 is high and unstable
cooling/cryostat - 23-05-11 11:55
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0000310
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On RTC/MFFE-07 there is the problem around the 5043MHz which is used by VLBI/eVLBI.
0.unknown/unspecified - 18-03-11 13:49
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0000312
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At 18cm there is LO problem on MFFE-16/RT4, intermittent.
0.unknown/unspecified - 18-03-11 13:45
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0000317
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The TP of CY/MFFE-07 is unstable at Lband, it drops out sometimes.
0.unknown/unspecified - 18-03-11 13:43
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0000332
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At 3.6cm there are no TPs(or TPs are too low) from CX,CY(MFFE-07).
0.unknown/unspecified - 18-03-11 13:40
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0000323
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There is an intermittent LO(or LO locking) problem on RTD/MFFE-12 at 1681MHz.
LO high - 07-03-11 12:59
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0000330
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9Y gives no signal for 6cm in all 8 bands
0.unknown/unspecified - 07-03-11 12:53
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0000319
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Total power 4X unstable at a 10-20% level
total power - 12-01-11 12:48
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0000320
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RT4 mffe016 UHFhigh antenna gets stuck.
0.unknown/unspecified - 12-01-11 12:45
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0000306
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The cryo-temperature of RTD(MFFE-09) is high and unstable.
0.unknown/unspecified - 13-12-10 10:19
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0000307
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On RT0/MFFE-15 there is the LO locking problem at 92cm, intermittent.
0.unknown/unspecified - 13-12-10 10:16
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0000293
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The TPs of 4X,4Y and the Ampls of 4X*X,4Y*Y are unstable in all bands and at all frequencies.
0.unknown/unspecified - 26-11-10 14:07
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0000298
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The cryo temperature is high on RT2(MFFE-12).
0.unknown/unspecified - 26-11-10 14:01
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0000299
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The cryo temperature is high on RT4(MFFE-08).
0.unknown/unspecified - 26-11-10 13:57
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0000295
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No correlated data from RTC (mffe07) at 13cm ,92cm,UHFhigh(a problem from LO-low)
0.unknown/unspecified - 23-11-10 10:21
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0000283
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The TPs of DX,DY are too low from the MFFE-11 at 6cm,21cm.
0.unknown/unspecified - 11-10-10 13:01
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0000281
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No correlated data from BY 6cm. MFFE-010
0.unknown/unspecified - 16-09-10 13:06
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0000285
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The cross correlations of 7X*X,7Y*Y(MFFE-01) have no Ampls at Lband, intermittent.
0.unknown/unspecified - 31-08-10 14:29
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0000282
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Sometimes no correlated data from RT8 XY due to strange pointing behaviour.
0.unknown/unspecified - 20-07-10 09:19
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