==================================== ohg125 ==================================== Ft : Pointing problem (17:36-18:01). Observed with warm receiver. Ho : Encoder glitch (00:45-00:55). Software crash (05:30-06:00). Kk : Antenna in limit 134-0846 (Recorded 82s, slew around and recorded 263s). Oh : Some unscheduled downtime missing 8 scans. Sy : Ok but no log. No problems found for : Ht, Ww, Yg ================================ ohg125ft READY ================================ 2020-05-12 17:23:42 OHG125, Fortaleza, Ready-message Session OHG125 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm. First source: 0454-234 at 133 - 17:30:00 UT. FMOUT-GPS: 0.556 microseconds. Sky Conditions: Sky is Clear. Cable difference is: longer cable makes the reading larger by 105.8 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 / Taurus-A 358/64 0.050 -0.006 -- FORTALEZA VLBI TEAM. ================================ ohg125ft START ================================ 2020-05-12 17:31:28 OHG125, Fortaleza, Start-message Session OHG125 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0454-234 at 133 17:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================ ohg125ft STOP ================================= 2020-05-13 17:31:57 OHG125, Fortaleza, Stop-message Fortaleza finished OHG125 session at 134 - 17:30:00 UT as scheduled. Comments: Scans from 17:36UT to 18:01UT were missed due to problems with Pointing system. Data will be uploaded by e-transfer to BONN. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 10 Size K/16000GB = 01 Other Size (1000GB) = 01 Last update: May/2020. Fortaleza VLBA Team ================================ ohg125ho START ================================ 2020-05-12 17:37:02 ohg125, Hobart26 (Ho), start message Session ohg125 start message for Hobart26 (Ho) ----------------------------------------------------------- Started recording with source: 1741-038 at 133/17:30:00 UT Comments: Experiment started okay Regards, Jay 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. ================================ ohg125ho STOP ================================= 2020-05-13 22:32:54 Hobart 26m has completed ohg125 Hobart 26m has completed ohg125 The log and procedure files from experiment ohg125 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by microsec at Additional experiment notes: Recorded 813.79 GB to module SAO+0002 using the Mark5B+ recorder. The Module is being sent to BONN . Known problems: Drive proplem and field system crash Missed Scans: yes, 134-0045 - 134-0053 and 134-0529 - 134-0555 Observers: Jay, Warren, Simin, Katie Regards, Katie Comments from the log: 2020.134.00:45:17.42;"drives switched off due to encoder glitch 2020.134.00:45:41.16;"slewing now 2020.134.05:45:51.81;"fs restart 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. ================================ ohg125ho WIKI ================================= 2020-05-13 06:14:00 ohg125 Hobart 26m Disk VSN: SAO+0002/8000/1024 | Data volume at beginning: 5307.675 GB 1730 UT Experiment started ok. (Jay) 134.00:42 UT encoder glitch? drives shut down during scan 134-0045(Warren) 00:53 back on source with next scan 134-0053 (w) 05:30 fs crash, (after mk5= command),antenna still tracking mid scan 134-0529 (might be OK?) (w) 05:55 next good scan 134-0555 (w) ================================ ohg125ht READY ================================ 2020-05-12 17:24:48 ohg125, Hart15M, Ready-message Session ohg125 ready message for Hart15M. ----------------------------------------- Comments: Hart15M is ready to start OHG125. All systems nominal. Session is being operated remotely. First source: 0454-234 at 17:30:00 UT FMOUT-GPS: 2.2360 microseconds Wx: Temperature (C): 12.7 Pressure (mBar): 865.6 Humidity (%): 59.2 Sky Conditions: Mostly clear Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.9/54.0/30.7 ================================ ohg125ht START ================================ 2020-05-12 17:30:00 ohg125, Hart15M, Autostart-message Session ohg125 auto-start message for Hart15M. ---------------------------------------------- Started recording with source: 0454-234 at 133.17:30:00 UT ================================ ohg125ht STOP ================================= 2020-05-13 17:30:45 ohg125, Hart15M, Stop-message Session ohg125 stop message for Hart15M. ---------------------------------------- Comments: Hart15M has completed OHG125/ No problems to report. all scans recorded. Weather conditions were clear throughout the first hald of the experiment but clouded over towards the end. Data will be e-shipped to Bonn. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 1, H 0, (other larger) 7 Observation finished at: 17:30:00 UT ================================ ohg125kk READY ================================ 2020-05-12 17:18:29 ohg125, Kokee Park, Ready-message Session ohg125 ready message for Kokee Park. -------------------------------------------- Comments: No poitning checks due to short turn-around. First source: 1741-038 at 133/1730:00 UT FMOUT-GPS: +10.10 microseconds Wx: Temperature (C): 14.9 Pressure (mBar): 890.8 Humidity (%): 81.4 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 51.5 microseconds and is nominal Pointing values: na Tsys (x1/s/x2): 80/39/na ================================ ohg125kk START ================================ 2020-05-12 17:30:00 ohg125, Kokee Park, Autostart-message Session ohg125 auto-start message for Kokee Park. ------------------------------------------------- Started recording with source: 1741-038 at 133.17:30:00 UT ================================ ohg125kk STOP ================================= 2020-05-13 17:32:02 ohg125, Kokee Park, Stop-message Session ohg125 stop message for Kokee Park. ------------------------------------------- Comments: Diskpack USN-0192 will be sent out via Fedex AWB# 7704 1509 0979. Problem scans: Source Scan start Explanation of problem 1749+096 134/0846:59 Source was in limit of the CW wrap, antenna had to slew around to CCW wrap before it could track the source. Disk Inventory: A 0, B 0, C 0, D 14, E 1, F 0, G 3, H 5, (other larger) 8 Observation finished at: 134/1730:00 UT ================================ ohg125oh START ================================ 2020-05-12 22:35:39 ohg125, O'Higgins (Oh), Start-message Session ohg125 start message for O'Higgins (Oh) ----------------------------------------------------------- Start time 2020.133.17:30:00 UT with source=0454-234. ----------------------------------------------------------- Best regards, O'Higgins VLBI team ================================ ohg125oh STOP ================================= 2020-05-13 17:40:59 ohg125, O'Higgins (Oh), Stop-message Session ohg125 stop message for O'Higgins (Oh) ----------------------------------------------------------- Stop time 2020.134.17:30:00 UT from source=0727-115. ----------------------------------------------------------- Best regards, O'Higgins VLBI team ================================ ohg125sy START ================================ 2020-05-12 17:39:49 OHG125 Start Message from SYOWA Station SYOWA has started OHG125 recording with the source: 0454-234 at 17:30:00 UTC, 12 May. Weather: 12 May 17:30 UTC Temperature(C): -8.4 , Pressure(hPa): 973.6, Humidity(%): 64, Sky Conditions: fine Sincerely, Noriaki Obara, Tetsu Ochiai JARE61 SYOWA VLBI Observation Members ================================ ohg125sy STOP ================================= 2020-05-13 17:34:01 OHG125 Finished Message from SYOWA Station Syowa has successfully finished OHG125 experiment. All scans of OHG125 were recorded by using K5 system. The recorded data will be shipped by the ice-breaker Shirase and be delivered to Japan in the middle of April, 2021. Our K5 system was synchronized with GPS before starting this session. Weather at Syowa station in Antarctica: 13 May 17:30:00 UTC Temperature(C): -6.5 Pressure(hPa) : 989.4 Humidity(%) : 58 Sky conditions: fine Sincerely, Noriaki Obara, Tetsu Ochiai JARE61 SYOWA VLBI Observation Members ================================ ohg125yg START ================================ 2020-05-12 17:38:03 ohg125, Yarragadee (Yg), start message Session ohg125 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1741-038 at 133/17:30:00 UT Comments: Experiment started okay Regards, Jay 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. ================================ ohg125yg STOP ================================= 2020-05-13 22:28:16 Yarragadee has completed ohg125 Yarragadee has completed ohg125 The log and procedure files from experiment ohg125 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 5.2348 microsec at 2020.134.17:24:32.03 Additional experiment notes: Recorded 1116.32 GB to module USN-0181 USN-0005 using the Mark5B+ recorder. The Module is being sent to BONN using DHL. Known problems: No Missed Scans: No Observers: Jay,Warren,Simin,Katie Regards, Katie 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. ================================ ohg125yg WIKI ================================= 2020-05-13 06:14:00 ohg125 Yarragadee 12m Disk VSN: USN-0005/2000/1024 | Data volume at beginning: 0.0 GB 1730UT Experiment started ok (Jay) ================================================================================