==================================== aov048 ==================================== Ho : Late start 17:49. Software crash (22:38-23:23) (11:19-12:55). Is : Did not participate. Km : Other commitment (00:31-11:30). Sy : Ok but no logs. Ur : EVN observation. No problems found for : Kg, Sh, Vm, Ww, Yg ================================ aov048ho START ================================ 2020-06-16 17:56:52 aov048, Hobart26 (Ho), start message Session aov048 start message for Hobart26 (Ho) ----------------------------------------------------------- Started recording with source: 2008-159 at 168/17:50:07 UT Comments: Experiment started late Regards, Eloise 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. ================================ aov048ho STOP ================================= 2020-06-17 17:38:21 Hobart 26m has completed aov048 Hobart 26m has completed aov048 The log and procedure files from experiment aov048 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by microsec at Additional experiment notes: Recorded 3506.40 GB on HOB+0106. The data is being transferred electronically to GSI. Known Problems? Experiment started late. Field system crashed (twice). Drives switched off during scan (169-0438a) Missed Scans? 168-1730b to 168-1745 (late start) 168-2258b to 168-2323 (fs crash) 169-0438a (drives) 169-1137 to 169-1259 (fs crash) Observers Eloise, warren, Simin, and Patrick Regards, Patrick Comments from the Log: 169.07:07:33 UT Tsys S and X bands are higher.; 70K stage temperature is higher. 169.09:16:00 UT Autocorrelation on channel 15 is not good.; Tsys S and X bands are higher.; 70k stage temprature is higher. 169.11:14:41 UT Tsys S and X bands are higher.; 70k stage temperature is higher. 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. ================================ aov048ho WIKI ================================= 2020-06-17 12:57:00 aov048 Hobart 26m VSN: HOB+0106/16000 | Data volume at beginning: 0GB Experiment started late - first scan at 17:49 (Eloise) 22:58 UT fs crash next good scan was 168-2328 (Warren) 04:38 UT drives switched off, encoder glitch during scan 169-0438a (w) 04:42 UT back on source for scan 169-0442b (w) 11:35 UT fs crash. Affected scans: 169-1137 to 169-1259 (Simin) ================================ aov048kg READY ================================ 2020-06-19 08:07:28 aov048, Koganei11, Ready and start message Dear colleagues, Koganei11 was ready for aov048 session and I was able to confirm the schedule started with first source 0212+735. GPS-maser clock offset is unknown, maybe -0.47 us for Koganei11 at 2020.168.17:30 UT due to measurement problem. The weather was fine for Koganei. Temp: 19.8 C, Pressure: 995.2 hPa, Humid: 93.6 % for Koganei11 on 2020.168.17:30 UT . Pointing values are as follows: Koganei11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 5765/4251 Cas-A 321/37 -0.003/-0.007 113/ 87 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ aov048kg START ================================ 2020-06-19 08:07:28 aov048, Koganei11, Ready and start message Dear colleagues, Koganei11 was ready for aov048 session and I was able to confirm the schedule started with first source 0212+735. GPS-maser clock offset is unknown, maybe -0.47 us for Koganei11 at 2020.168.17:30 UT due to measurement problem. The weather was fine for Koganei. Temp: 19.8 C, Pressure: 995.2 hPa, Humid: 93.6 % for Koganei11 on 2020.168.17:30 UT . Pointing values are as follows: Koganei11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 5765/4251 Cas-A 321/37 -0.003/-0.007 113/ 87 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ aov048kg STOP ================================= 2020-06-19 08:08:32 aov048, Koganei11, Stop message Dear Colleagues, We have completed all observations of aov048 session at Koganei11 with one known problem. There are time measurement system problem. GPS-maser clock offset is maybe -0.47 us for Koganei11 at 2020.169.17:30 UT. The weather of Koganei was fine. The observation log file was uploaded to the server, depot.cddis.eosdis.nasa.gov. Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ aov048sh START ================================ 2020-06-16 17:56:40 FW: [EXTERNAL] aov048, sheshan, startmessage From: VLBI_sh Sent: Tuesday, June 16, 2020 1:31 PM To: aov-operations ; Behrend, Dirk (GSFC-61A.0)[NVI INC] ; IVS Subject: [EXTERNAL] aov048, sheshan, startmessage Dear colleagues, Sheshan Station has started aov048 in mark5b mode and used CDAS as the terminal. The first source was 0212+735(168-1730a,#7)at 17:30:00 UT. Weather conditions: cloudy. Clock offset=Fmout-GPS= 3.95 us at 17:00:00 UT. All systems are normal. Regards, Sheshan25 VLBI Team ================================ aov048sh STOP ================================= 2020-06-18 13:44:06 FW: [EXTERNAL] aov048sh, sheshan,Stopmessage From: VLBI_sh Sent: Thursday, June 18, 2020 2:25 AM To: Behrend, Dirk (GSFC-61A.0)[NVI INC] ; aov-operations ; IVS Subject: [EXTERNAL] aov048sh, sheshan,Stopmessage Dear colleagues, Seshan Station has started aov048 in mark5b mode and used CDAS as the terminal. The last source was 2216-038(169-1728a,#7147) at 17:28:21UT. Weather conditions: cloudy Clock offset = Fmout-GPS = 4.03us at 17:28:23 UT. All systems are normal. Regards, Sheshan25 VLBI Team ================================ aov048sy START ================================ 2020-06-16 17:35:49 AOV048 Start Message from SYOWA Station SYOWA has started AOV048 recording with the source: 1610-771 at 17:30:00 UTC, 16 Jun. Weather: 16 Jun. 17:30 UTC Temperature(C): -12.4 , Pressure(hPa): 990.4, Humidity(%): 74, Sky Conditions: fine Sincerely, Noriaki Obara, Tetsu Ochiai JARE61 SYOWA VLBI Observation Members ================================ aov048sy STOP ================================= 2020-06-17 17:38:28 AOV048 Finished Message from SYOWA Station Syowa has successfully finished AOV048 experiment. All scans of AOV048 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: 17 Jun. 17:30:00 UTC Temperature(C): -13.1 Pressure(hPa) : 989.2 Humidity(%) : 54 Sky conditions: fine Sincerely, Noriaki Obara, Tetsu Ochiai JARE61 SYOWA VLBI Observation Members ================================ aov048vm START ================================ 2020-06-17 01:21:14 aov048 VERAMZSW start aov048 start message for VERAMZSW (Vm) 1st source: 0212+735 start time of recording: 168doy 17:30 UT Temp 22.2C, Press 1000.8hPa, RHum 53.4% @ 169doy 01:20 Sky: fine, HM-GPS: -0.4 micro sec -- Takaaki Jike Mizusawa VLBI Observatory, NAOJ ================================ aov048vm STOP ================================= 2020-06-18 01:58:41 AOV048 VERAMZSW stop message VERAMZSW stopped AOV048 at scheduled time. All scans and recording has completed. Conversion to K5VSSP32 will take place next week. -- Takaaki Jike Mizusawa VLBI Observatory, NAOJ ================================ aov048yg READY ================================ 2020-06-16 17:06:47 aov048 Yarragadee (Yg), ready message Session aov048 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1610-771 at 17:30:00 UT Formatter to GPS difference (fmout-GPS) is 9.1793 us at 168.17:06:20 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: 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. ================================ aov048yg START ================================ 2020-06-16 17:54:59 aov048, Yarragadee (Yg), start message Session aov048 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1610-771 at 168/17:30:00 UT Comments: Experminet started ok Regards, Eloise 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. ================================ aov048yg STOP ================================= 2020-06-17 17:38:19 Yarragadee has completed aov048 Yarragadee has completed aov048 The log and procedure files from experiment aov048 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 9.2978 microsec at 2020.169.17:25:29.03 Additional experiment notes: Recorded 3354.99 GB on and 2856.79 GB on GSFC+012. The data is being transferred electronically to GSI. Known Problems? Missed Scans? Observers Eloise, warren, Simin, and Patrick Regards, Patrick Comments from the Log: 169.07:10:10 UT Tsys S band is a little bit higher. 169.09:16:59 UT Tsys S band is a little bit higher. 169.11:12:01 UT Tsys S and X bands are a little bit higher. 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. ================================ aov048yg WIKI ================================= 2020-06-17 12:57:00 aov048 Yarragadee 12m VSN: GSFC+012/8000/1024 | Data volume at beginning: 0GB 1730 UT Experiment Started OK (Eloise) ================================================================================