==================================== vo1315 ==================================== Oe : Ok. Jump in Tcal before experiment (see ready email). Small jumps in maser-gps around 10:33 and 11:22. Ow : Ok. Care should be taken when using ampcal data (see ready email). Small jumps in maser-gps around 10:33 and 11:22. No problems found for : Gs, Mg, Ws ================================ vo1315gs READY ================================ 2021-11-11 15:56:36 vo1315 GGAO12m Ready message Comment: GGAO ready to start VO1315 at 18:00 on source 1849+670 sky is mostly cloudy lite wind Maser Offset: 188.9536 ============RDBE-OFFSETS=========== PPS Offset RDBE-BandA: -1.953124995e-08 RDBE-BandB: -1.953124995e-08 RDBE-BandC: -1.953124995e-08 RDBE-BandD: -1.953124995e-08 ================================== GPS Offset RDBE-BandA: -1.890312500e-04 RDBE-BandB: -1.890351563e-04 RDBE-BandC: -1.890351563e-04 RDBE-BandD: -1.890351563e-04 ============CRYO-INFORMATION====== MCI INFO 20K = AD214 | 500.0 70K = AD215 | 81.0815214566 ============SEFD-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.15:16:01.13 Az: 210.6 | El: 60.1 RDBE-BandA: 3525.9 | 2799.4 RDBE-BandB: 2513.8 | 2924.5 RDBE-BandC: 2294.2 | 2624.7 RDBE-BandD: 2451.9 | 2970.6 ========POINTING-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.15:15:22.07 | DETECTOR: 01d0 Lon: 210.1040 | Lat: 60.2144 OFFSETS: X-Lat: -0.00614 | Lat: -0.00277 QCs: X-Lat: 1 | Lat: 1 ================================ vo1315gs START ================================ 2021-11-11 18:01:15 vo1315 GGAO12m Start message Comment: GGAO ready to start VO1315 at 18:00 on source 1849+670 sky is mostly cloudy lite wind Maser Offset: 188.9536 ============RDBE-OFFSETS=========== PPS Offset RDBE-BandA: -1.953124995e-08 RDBE-BandB: -1.953124995e-08 RDBE-BandC: -1.953124995e-08 RDBE-BandD: -1.953124995e-08 ================================== GPS Offset RDBE-BandA: -1.890312500e-04 RDBE-BandB: -1.890351563e-04 RDBE-BandC: -1.890351563e-04 RDBE-BandD: -1.890351563e-04 ============CRYO-INFORMATION====== MCI INFO 20K = AD214 | 500.0 70K = AD215 | 81.0815214566 ============SEFD-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.15:16:01.13 Az: 210.6 | El: 60.1 RDBE-BandA: 3525.9 | 2799.4 RDBE-BandB: 2513.8 | 2924.5 RDBE-BandC: 2294.2 | 2624.7 RDBE-BandD: 2451.9 | 2970.6 ========POINTING-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.15:15:22.07 | DETECTOR: 01d0 Lon: 210.1040 | Lat: 60.2144 OFFSETS: X-Lat: -0.00614 | Lat: -0.00277 QCs: X-Lat: 1 | Lat: 1 ================================ vo1315gs STOP ================================= 2021-11-12 18:04:24 vo1315 GGAO12m Stop message Comment: GGAO has ended vo1315 at 18:00 all scans recorded sky is partly cloudy Maser Offset: 189.1226 ============RDBE-OFFSETS=========== PPS Offset RDBE-BandA: -1.953124995e-08 RDBE-BandB: -1.953124995e-08 RDBE-BandC: -1.953124995e-08 RDBE-BandD: -1.953124995e-08 ================================== GPS Offset RDBE-BandA: -1.891445312e-04 RDBE-BandB: -1.891523438e-04 RDBE-BandC: -1.891484375e-04 RDBE-BandD: -1.891484375e-04 ============CRYO-INFORMATION====== MCI INFO 20K = AD214 | 500.0 70K = AD215 | 81.3934658057 ============SEFD-INFORMATION====== SOURCE: virgoa | TIME: 2021.316.18:03:52.13 Az: 259.1 | El: 32.3 RDBE-BandA: 8085.0 | 3417.1 RDBE-BandB: 2970.7 | 3510.1 RDBE-BandC: 2707.5 | 2908.8 RDBE-BandD: 3688.3 | 3607.7 ========POINTING-INFORMATION====== SOURCE: virgoa | TIME: 2021.316.18:03:05.07 | DETECTOR: 01d0 Lon: 258.8762 | Lat: 32.5642 OFFSETS: X-Lat: -0.00651 | Lat: 0.00616 QCs: X-Lat: 1 | Lat: 1 ================================ vo1315mg READY ================================ 2021-11-11 17:01:08 vo1315 MGO12m Ready message Comment: Clear sky. 55*F 22%rh Maser Offset: ============RDBE-OFFSETS=========== PPS Offset RDBE-BandA: -1.953124995e-08 RDBE-BandB: -1.953124995e-08 RDBE-BandC: -1.953124995e-08 RDBE-BandD: -1.953124995e-08 ================================== GPS Offset RDBE-BandA: 2.531250000e-06 RDBE-BandB: 2.531250000e-06 RDBE-BandC: 2.531250000e-06 RDBE-BandD: 2.531250000e-06 ============CRYO-INFORMATION====== MCI INFO 20K = cryo20_AD214 | 19.363519 70K = cryo70_AD215 | 56.599261 ============SEFD-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.16:32:08.09 Az: 200.5 | El: 70.5 RDBE-BandA: 2482.5 | 2595.9 RDBE-BandB: 1371.7 | 1714.7 RDBE-BandC: 2270.9 | 2592.3 RDBE-BandD: 1767.1 | 2017.8 ========POINTING-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.16:31:12.04 | DETECTOR: 01d0 Lon: 199.5576 | Lat: 70.6272 OFFSETS: X-Lat: 0.00225 | Lat: -0.00211 QCs: X-Lat: 1 | Lat: 1 ================================ vo1315mg START ================================ 2021-11-11 18:02:51 vo1315 MGO12m Start message Comment: Clear sky. 60*F 20%rh Maser Offset: ============RDBE-OFFSETS=========== PPS Offset RDBE-BandA: -1.953124995e-08 RDBE-BandB: -1.953124995e-08 RDBE-BandC: -1.953124995e-08 RDBE-BandD: -1.953124995e-08 ================================== GPS Offset RDBE-BandA: 2.527343750e-06 RDBE-BandB: 2.523437500e-06 RDBE-BandC: 2.527343750e-06 RDBE-BandD: 2.527343750e-06 ============CRYO-INFORMATION====== MCI INFO 20K = cryo20_AD214 | 18.23876 70K = cryo70_AD215 | 56.659228 ============SEFD-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.16:32:08.09 Az: 200.5 | El: 70.5 RDBE-BandA: 2482.5 | 2595.9 RDBE-BandB: 1371.7 | 1714.7 RDBE-BandC: 2270.9 | 2592.3 RDBE-BandD: 1767.1 | 2017.8 ========POINTING-INFORMATION====== SOURCE: virgoa | TIME: 2021.315.16:31:12.04 | DETECTOR: 01d0 Lon: 199.5576 | Lat: 70.6272 OFFSETS: X-Lat: 0.00225 | Lat: -0.00211 QCs: X-Lat: 1 | Lat: 1 ================================ vo1315mg STOP ================================= 2021-11-12 18:06:33 vo1315 MGO12m Stop message Comment: Clear sky. 62*F 15%rh Maser Offset: ============RDBE-OFFSETS=========== PPS Offset RDBE-BandA: -1.953124995e-08 RDBE-BandB: -1.953124995e-08 RDBE-BandC: -1.953124995e-08 RDBE-BandD: -1.953124995e-08 ================================== GPS Offset RDBE-BandA: 2.453125000e-06 RDBE-BandB: 2.449218750e-06 RDBE-BandC: 2.453125000e-06 RDBE-BandD: 2.449218750e-06 ============CRYO-INFORMATION====== MCI INFO 20K = cryo20_AD214 | 17.938768 70K = cryo70_AD215 | 56.905964 ============SEFD-INFORMATION====== SOURCE: virgoa | TIME: 2021.316.18:05:30.05 Az: 244.4 | El: 55.8 RDBE-BandA: 2581.3 | 2834.9 RDBE-BandB: 2792.0 | 3694.8 RDBE-BandC: 2375.3 | 2672.4 RDBE-BandD: 1961.9 | 2151.0 ========POINTING-INFORMATION====== SOURCE: virgoa | TIME: 2021.316.18:04:05.05 | DETECTOR: 01d0 Lon: 243.8684 | Lat: 56.1282 OFFSETS: X-Lat: 0.00588 | Lat: 0.00966 QCs: X-Lat: 1 | Lat: 1 ================================ vo1315oe READY ================================ 2021-11-11 17:24:22 vo1315, Oe, ready message Oe is ready for vo1315. Notes: - Very surprising jump in Tcal discovered just before the experiment, see the (not equal to 1) ratios of Tcal in the ONOFF VAL output below. No possibility to investigate since running remotely off-site. Still, SEFD and other diagnostics look reasonable, so running with this config. Will investigate next week (together with Ow tcal). NB: This means all TSYS values in the FS log file will be wrong; one either has to scale them with ONOFF VAL factors, or recalculate using TPI and (possibly after experiment) revised RXG file. Still, for usual geodetic analysis of delays, data should be good. Usual ready message data follows. READY MESSAGE DATA FROM LOGFILE /usr2/log/vo1315oe.log DBBC3 timing: 2021.315.16:59:23.80#dbbcn#dbbc3/time/ 2021.315.16:59:23.80#dbbcn#dbbc3/time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:22 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:22 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:22 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:22 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:22 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:23 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:23 2021.315.16:59:23.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:59:23.80#dbbcn#dbbc3/2021-11-11T16:59:23 2021.315.16:59:23.80/dbbc3/FiLa10G % ; 2021.315.16:59:23.80/dbbc3/pps_delay/ [1]: 39 ns, [2] 43 ns, [3] 43 ns, [4] 43 ns, [5] 43 ns, [6] 39 ns, [7] 43 ns, [8] 43 ns; 2021.315.16:59:23.80&clock/"fmout-gps=cb 2021.315.16:59:23.80&clock/"gps-fmout=cb 2021.315.16:59:23.80&clock/" changed to gps-maser 2019-04-01, RHaas 2021.315.16:59:23.80&clock/gps-maser=cb 2021.315.16:59:23.80#ibcon#Opening socket to network device at 192.165.6.83 port 1234 ... 2021.315.16:59:24.02#ibcon#Closing network connection after successful communication 2021.315.16:59:24.02/gps-maser/+6.734023E-05 Pointing: 2021.315.17:06:11.89#fivpt#xoffset 71.2837 73.3585 0.00666 -0.00421 0.00263 0.00405 1 1 057u casa CDMS: 2021.315.17:13:20.38;"/CDMS/+0.63228685 Weather: 2021.315.17:13:30.40/wx/10.0,1014.5,70.9,12.6,263.3 SEFD: 2021.315.17:08:40.01#onoff# source Az El De I P Center Comp Tsys SEFD Tcal(j) Tcal(r) 2021.315.17:08:40.00#onoff#VAL casa 71.4 73.7 002l 1 l 3432.40 1.7457 428.6 2955.2 10.866 0.17 2021.315.17:08:40.00#onoff#VAL casa 71.4 73.7 010l 2 r 3432.40 1.6523 297.0 2246.7 18.137 0.19 2021.315.17:08:40.01#onoff#VAL casa 71.4 73.7 018u 3 l 5672.40 1.7405 261.8 1898.9 17.652 0.18 2021.315.17:08:40.01#onoff#VAL casa 71.4 73.7 026u 4 r 5672.40 1.6179 167.1 2091.5 22.893 0.31 2021.315.17:08:40.01#onoff#VAL casa 71.4 73.7 033u 5 l 6824.40 1.7030 229.4 1523.7 7.358 0.17 2021.315.17:08:40.01#onoff#VAL casa 71.4 73.7 041u 6 r 6824.40 1.7818 248.4 1579.8 9.740 0.16 2021.315.17:08:40.01#onoff#VAL casa 71.4 73.7 049u 7 l 10664.40 1.6689 297.9 2115.6 12.268 0.18 2021.315.17:08:40.01#onoff#VAL casa 71.4 73.7 057u 8 r 10664.40 1.7122 308.6 2403.8 18.701 0.19 ================================ vo1315oe START ================================ 2021-11-11 18:03:01 vo1315, Oe and Ow, start message Oe and Ow have started vo1315. Tcal ratios are suspiciously off, see ready message, but otherwise all seems OK. ================================ vo1315oe STOP ================================= 2021-11-12 18:44:36 vo1315, Oe and Ow, stop message Oe and Ow have finished vo1315. No known issues, except tcal problems noted in respective ready messages. ================================ vo1315ow READY ================================ 2021-11-11 17:20:58 vo1315, Ow, ready message Ow is ready for vo1315. Usual ready message data below. Notes: - Noise diode seems stable at the "new" level, to which it jumped the week after vo1278. There is still gain compression in ONOFF with the niose diode measurement. I don't like the situation, and probably something is not correct with the ampcal data. Still need to understand the cause and implications of this. But, as SEFD and other diagnostics appear OK, I think all should be OK for the usual geodetic analysis. (Care should be taken when using ampcal data.) READY MESSAGE DATA FROM LOGFILE /usr2/log/vo1315ow.log DBBC3 timing: 2021.315.16:58:49.80#dbbcn#dbbc3/time/ 2021.315.16:58:49.80#dbbcn#dbbc3/time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:48 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:48 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:48 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:48 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:48 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:49 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:49 2021.315.16:58:49.80#dbbcn#dbbc3/FiLa10G % time 2021.315.16:58:49.80#dbbcn#dbbc3/2021-11-11T16:58:49 2021.315.16:58:49.80/dbbc3/FiLa10G % ; 2021.315.16:58:49.82/dbbc3/pps_delay/ [1]: 39 ns, [2] 43 ns, [3] 39 ns, [4] 43 ns, [5] 39 ns, [6] 43 ns, [7] 43 ns, [8] 39 ns; 2021.315.16:58:49.82&clock/"fmout-gps=cb 2021.315.16:58:49.82&clock/"gps-fmout=cb 2021.315.16:58:49.82&clock/" changed to gps-maser 2019-04-01, RHaas 2021.315.16:58:49.82&clock/gps-maser=cb 2021.315.16:58:49.82#ibcon#Opening socket to network device at 192.165.6.82 port 1234 ... 2021.315.16:58:50.02#ibcon#Closing network connection after successful communication 2021.315.16:58:50.02/gps-maser/+6.733896E-05 Pointing: 2021.315.17:05:37.88#fivpt#xoffset 71.2479 73.2866 0.00403 -0.01329 0.00472 0.00236 1 1 057u casa CDMS: 2021.315.17:12:45.65;"/CDMS/+0.98558375 Weather: 2021.315.17:12:55.66/wx/10.0,1014.5,71.0,12.7,263.1 SEFD: 2021.315.17:08:05.01#onoff# source Az El De I P Center Comp Tsys SEFD Tcal(j) Tcal(r) 2021.315.17:08:05.00#onoff#VAL casa 71.4 73.6 002l 1 l 3432.40 0.8517 68.12 1904.5 58.319 0.98 2021.315.17:08:05.00#onoff#VAL casa 71.4 73.6 010l 2 r 3432.40 0.8072 63.04 2285.6 87.915 1.27 2021.315.17:08:05.01#onoff#VAL casa 71.4 73.6 018u 3 l 5672.40 0.8378 49.65 1378.3 47.620 0.97 2021.315.17:08:05.01#onoff#VAL casa 71.4 73.6 026u 4 r 5672.40 0.7899 47.63 1337.7 49.573 0.98 2021.315.17:08:05.01#onoff#VAL casa 71.4 73.6 033u 5 l 6824.40 0.8951 48.42 1460.0 44.959 1.06 2021.315.17:08:05.01#onoff#VAL casa 71.4 73.6 041u 6 r 6824.40 0.8644 45.28 1175.0 22.805 0.91 2021.315.17:08:05.01#onoff#VAL casa 71.4 73.6 049u 7 l 10664.40 0.8703 52.16 1623.5 47.621 1.09 2021.315.17:08:05.01#onoff#VAL casa 71.4 73.6 057u 8 r 10664.40 0.8622 47.30 1482.5 37.659 1.10 ================================ vo1315ow START ================================ 2021-11-11 18:03:01 vo1315, Oe and Ow, start message Oe and Ow have started vo1315. Tcal ratios are suspiciously off, see ready message, but otherwise all seems OK. ================================ vo1315ow STOP ================================= 2021-11-12 18:44:36 vo1315, Oe and Ow, stop message Oe and Ow have finished vo1315. No known issues, except tcal problems noted in respective ready messages. ================================ vo1315ws READY ================================ 2021-11-11 14:57:45 vo1315, Wettzell (ws), Ready Wettzell (ws) is ready for vo1315 at scheduled time. System status: OK 2021.315.14:51:41.37/wxreport/Automatic meteo report: cloud coverage of 0.0%, no rain, light breeze (2 Bft/7.56 km/h), no wind stow alert ============SEFD=================================== SOURCE: CasA | TIME: 2021.313.16:16:00 UT Polarisation: H | V DBBC2-BandA: 1332 | 1200 DBBC2-BandB: 1071 | 1879 DBBC2-BandC: 762 | 1019 DBBC2-BandD: 810 | 1292 ============CRYO-INFORMATION======================= Dewar INFO: cryo ok ============DOTMON================================ 2021.315.14:51:45.75/gps-dbbcout1/1.2737e-06 2021.315.14:51:47.08/gps-dbbcout2/1.2618e-06 Kind regards, Wettzell obs. ================================================================================