==================================== r1966 ===================================== Ft : Elevation encoder error (22:57-23:41). Ho : Used wrong receiver (17:00-22:45). Ht : Partially cooled. Clock jump before 273-1446a. Ma : Azimuth brake alarm (02:55-05:05) (09:47-10:50) and more. Ny : Observed with warm receiver. Sv : Antenna problems (07:34-13:20). No problems found for : Ag, Kk, Nt, On, Wz, Ys ================================ r1966ag READY ================================= 2020-09-28 15:39:42 r1966, AGGO, Ready-message Session r1966 ready message for AGGO. ------------------------------------- Comments: Beautiful day. First source: 1149-084 at 17:00:00 UT FMOUT-GPS: 0.1 microseconds Wx: Temperature (C): 17.0 Pressure (mBar): 1010.7 Humidity (%): 48.9 Sky Conditions: clear sky, no rain, light breeze, daylight Cable difference is: longer cable makes the reading smaller by -114 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 17000/17000 oriona 287.4/31.9 0.00399 0.02141 17500/16500 oriona 286.5/30.9 0.08035 0.00754 17500/16500 oriona 285.8/30.1 0.03569 0.03485 16900/17000 oriona 285.1/29.3 0.05582 -0.00124 17500/16000 oriona 284.2/28.2 0.03580 0.02208 Tsys (x1/s/x2): 139/102/182 ================================ r1966ag START ================================= 2020-09-28 17:19:09 r1966, AGGO, Start-message Session r1966 start message for AGGO. ------------------------------------- Started recording with source: 1149-084 at: 17:00:00 UT ================================= r1966ag STOP ================================= 2020-09-29 17:01:41 r1966, AGGO, Stop-message Session r1966 stop message for AGGO. ------------------------------------ Comments: all scans observed bbc06 with communication problems, shortly unlocked Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:59:55 UT ================================ r1966ft READY ================================= 2020-09-28 16:53:22 R1966, Fortaleza, Ready-message Session R1966 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 1149-084 at 272 - 17:00:00 UT. FMOUT-GPS: 0.394 microseconds. Sky Conditions: Sky is clear. Cable difference is: longer cable makes the reading larger by 104.0 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2198.1/2239.8 Virgo-A 298/56 0.046 -0.039 -- FORTALEZA VLBI TEAM. ================================ r1966ft START ================================= 2020-09-28 17:04:24 R1966, Fortaleza, Start-message Session R1966 Start message for Fortaleza. -------------------------------------------- Started recording with source: 1149-084 at 272 - 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================ r1966ho START ================================= 2020-09-28 17:07:22 r1966, Hobart26 (Ho), start message Session r1966 start message for Hobart26 (Ho) ----------------------------------------------------------- Started recording with source: 2227-088 at 272/17:02:34 UT Comments: Experiment started ok Regards, Pradyumna University of Tasmania Electronic Communications Policy (December, 2014). This email is confidential, and is for the intended recipient only. Access, disclosure, copying, distribution, or reliance on any of it by anyone outside the intended recipient organisation is prohibited and may be a criminal offence. Please delete if obtained in error and email confirmation to the sender. The views expressed in this email are not necessarily the views of the University of Tasmania, unless clearly intended otherwise. ================================= r1966ho STOP ================================= 2020-09-29 17:19:24 Hobart 26m has completed r1966 Hobart 26m has completed r1966 The log and procedure files from experiment r1966 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by microsec at Additional experiment notes: Recorded 1807.23 GB to module HOB+0101 using the Mark5B+ recorder. The Module is being sent to NASA using eTransfer. Known problems: yes, wrong receiver till 2020.272.22:45 UT Missed Scans: No, but all scans before 2020.272.22:45 UT are useless because of wrong receiver Observers: Prad,Jamie,Simin,Jay Regards, Jay Comments from the log: University of Tasmania Electronic Communications Policy (December, 2014). This email is confidential, and is for the intended recipient only. Access, disclosure, copying, distribution, or reliance on any of it by anyone outside the intended recipient organisation is prohibited and may be a criminal offence. Please delete if obtained in error and email confirmation to the sender. The views expressed in this email are not necessarily the views of the University of Tasmania, unless clearly intended otherwise. ================================= r1966ho WIKI ================================= 2020-09-29 10:09:00 r1966 Hobart 26m Disk VSN: HOB+0101/16000/1024| Data volume at beginning: ?? 1700UT Experiment started okay (prad) 2245UT - Receiver changed to put S/X on axis. No useful data before this time (JMc) 1000UT Weird autocorrelation in channels 13, 14, and 15 (Simin). ================================ r1966ht READY ================================= 2020-09-28 16:48:26 r1966, Hart15M, Ready-message Session r1966 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1966. Receiver is not properly cold - Tsys high. Session is being operated remotely. First source: 1741-038 at 17:00:00 UT FMOUT-GPS: 2.6915 microseconds Wx: Temperature (C): 16.9 Pressure (mBar): 863.2 Humidity (%): 16.6 Sky Conditions: Mostly clear (<5% cloud) Cable difference is: na Pointing values: na Tsys (x1/s/x2): 54.0/84.2/77.6 ================================ r1966ht START ================================= 2020-09-28 17:00:00 r1966, Hart15M, Autostart-message Session r1966 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1741-038 at 272.17:00:00 UT ================================= r1966ht STOP ================================= 2020-09-29 17:02:37 r1966, Hart15M, Stop-message Session r1966 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1966. One scan lost due to a clock jump. Tsys was high as receiver was only partially cooled. Weather conditions were mostly clear to clear throughout. Data will be e-shipped to Bonn. Problem scans: Source Scan start Explanation of problem 1144-379 273-1446a Clock jump before scan, resync after Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 2, H 0, (other larger) 6 Observation finished at: 16:59:55 UT ================================ r1966kk READY ================================= 2020-09-28 16:28:11 r1966, Kokee Park, Ready-message Session r1966 ready message for Kokee Park. ------------------------------------------- First source: 1149-084 at 272/1700:00 UT FMOUT-GPS: +7.28 microseconds Wx: Temperature (C): 15.8 Pressure (mBar): 887.7 Humidity (%): 97.3 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 52.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2347/829 casa 327/14 -0.004 0.011 1672/701 oriona 196/61 -0.012 -0.000 Tsys (x1/s/x2): 85/39/56 ================================ r1966kk START ================================= 2020-09-28 17:00:00 r1966, Kokee Park, Autostart-message Session r1966 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1149-084 at 272.17:00:00 UT ================================= r1966kk STOP ================================= 2020-09-29 17:20:06 r1966, Kokee Park, Stop-message Session r1966 stop message for Kokee Park. ------------------------------------------ Problem scans: Source Scan start Explanation of problem 0529+483 273/1505:17 bbcagc BBC#14 went into manual mode, set back to AGC. Disk Inventory: A 0, B 0, C 0, D 17, E 3, F 0, G 0, H 1, (other larger) 6 Observation finished at: 273/16:59:55 UT ================================ r1966nt READY ================================= 2020-09-28 15:35:15 R1966, Noto, Ready-message Session R1966 ready message for Noto. ------------------------------------- Comments: no First source: 1741-038 at 17:00 UT GPS-FMOUT: -1.564 microseconds Wx: Temperature (C): 23 Pressure (mBar): 1014 Humidity (%): 53 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 810/900 3c286 275/48 -0.005 -0.004 Tsys (x1/s/x2): 81/85/0 ================================ r1966nt START ================================= 2020-09-28 17:00:00 r1966, Noto, Autostart-message Session r1966 auto-start message for Noto. ------------------------------------------ Started recording with source: 1741-038 at 272.17:00:00 UT ================================= r1966nt STOP ================================= 2020-09-29 17:00:54 r1966, Noto, Stop-message Session r1966 stop message for Noto. ------------------------------------ Problem scans: Source Scan start Explanation of problem 1639+230 16:56:00 none Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:59:55 UT ================================ r1966ny READY ================================= 2020-09-28 16:25:00 r1966, Ny-Alesund, Ready-message Session r1966 ready message for Ny-Alesund. ------------------------------------------- Comments: Still warm receiver. Problems with the turbopump. First source: 1741-038 at 17:00:00 UT GPS-FMOUT: 153,58 microseconds Wx: Temperature (C): 0,7 Pressure (mBar): 1002,9 Humidity (%): 97,10 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 656,6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3117,0/2445,0 Cygnusa 132,3844/48,8156 -0,00239 -0,02530 3225,4/2312,4 Casa 72,7144/57,2850 -0,00697 -0,02781 4067,2/2619,4 Taurusa 359,2392/10,9594 0,00336 -0,03101 Tsys (x1/s/x2): 208/179/195 ================================ r1966ny START ================================= 2020-09-28 17:28:23 r1966, Ny-Alesund, Start-message Session r1966 start message for Ny-Alesund. ------------------------------------------- Started recording with source: 1741-038 at: 17:00:00 UT ================================= r1966ny STOP ================================= 2020-09-29 17:08:44 r1966, Ny-Alesund, Stop-message Session r1966 stop message for Ny-Alesund. ------------------------------------------ Comments: Warm receiver Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 17:00 UT ================================ r1966on READY ================================= 2020-09-28 13:46:48 R1966, ONSALA60, ready message ONSALA60 ready for R1966. Looking good. Timing: 2020.272.13:42:06.11/gps-fmout/+4.84669744746341E-005 Weather: 2020.272.13:42:04.61/wx/18.4,1010.2,71.1,5.9,96.4 First source: 1741-038,174358.860,-035004.60,2000.0000 at 17UT ================================ r1966on START ================================= 2020-09-28 17:19:14 r1966, ONSALA60, start message ONSALA60 has started R1966 as planned. No known issues. ================================= r1966on STOP ================================= 2020-09-29 18:41:15 r1966, ONSALA60, stop message ONSALA60 has finished r1966 as planned. No known issues. Logs have been uploaded to IVS. ================================ r1966sv READY ================================= 2020-09-28 17:06:33 R1966. Svetloe, Ready-message. Sessions R1966. Ready-message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: 9,633 microseconds. Wx: Temperature (C): 12,6; Pressure(mBar): 1013,5; Humidity(%): 71,9. Sky conditions: cloudy. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 311/ -- CygA 100/54 -0.00490 - 0.01096 Tsys (X/S): 53/56. S-receiver RFI. Operator Baykova. -- Best regards, operator vlbi(Svetloe). ================================ r1966sv START ================================= 2020-09-28 17:03:28 R1966. Svetloe, Start-message. Session R1966 start-message for Svetloe. --------------------------------------------------------------------------------------- Svetloe started R1966 session as schedule at 272/17:00:00 UT. First source 1741-038. Mark5B+ recorder. Operator Baykova. -- Best regards, operator vlbi(Svetloe). ================================= r1966sv STOP ================================= 2020-09-29 17:06:59 R1966. Svetloe, Stop- message. Session R1966 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R1966 observing 264. Scans 273-0734 to 273-0742 and 273-0835 to 273-1320 missed due to antenna problems Module IPA-0013/2000/1024. Operator Gusev. -- Best regards, operator vlbi(Svetloe). ================================ r1966wz START ================================= 2020-09-29 08:09:57 r1966, Wettzell (Wz), Start-message Wettzell (Wz) started r1966 at scheduled time. First source (Wz): 1741-038 at 17:00:00 UT (start data). System status: OK Regards, Wettzell obs. ================================ r1966ys READY ================================= 2020-09-28 17:06:06 r1966, Yebes40m, Ready-message Session r1966 ready message for Yebes40m. ----------------------------------------- Comments: Record on Flexbuff First source: 1741-038 at 17:00:00 UT GPS-FMOUT: 11.786 microseconds Wx: Temperature (C): 20.2 Pressure (mBar): 912.7 Humidity (%): 25 Sky Conditions: Some cloudy Cable difference is: longer cable makes the reading larger by 569.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 425/1380 3c286 274.5/45.6 0 0 Tsys (x1/s/x2): 34/465/30 ================================ r1966ys START ================================= 2020-09-28 17:08:17 r1966, Yebes40m, Start-message Session r1966 start message for Yebes40m. ----------------------------------------- Started recording with source: 1741-038 at: 17:00:00 UT ================================= r1966ys STOP ================================= 2020-09-30 12:26:22 r1966, Yebes40m, Stop-message Session r1966 stop message for Yebes40m. ---------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 1, D 2, E 0, F 0, G 3, H 0, (other larger) 3 Observation finished at: 16:59:55 UT ================================================================================