==================================== r1896 ===================================== Ag : ACU errors (15:11-15:52). Ke : FS crashed (17:13-17:35) (08:38-08:53) (14:09-14:23). Ny : DBBC reset and clock jump (07:02-07:22). Wz : W19149 (07:10-09:22). No problems found for : Ht, Is, Kk, Kv, Ma ================================ r1896ag READY ================================= 2019-05-28 15:22:32 r1896, AGGO, Ready-message Session r1896 ready message for AGGO. ------------------------------------- First source: 0454-234 at 17:00:00 UT FMOUT-GPS: 1.17426E-7 microseconds Wx: Temperature (C): 10.3 Pressure (mBar): 1014 Humidity (%): 97.9 Sky Conditions: daylight, cloudy, no rain, calm Cable difference is: longer cable makes the reading smaller by -105 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 19035/15945 taurusa 28.3/ 27.6 0.052 -0.031 Tsys (x1/s/x2): 122.8/98.3/144.7 ================================ r1896ag START ================================= 2019-05-28 17:00:00 r1896, AGGO, Autostart-message Session r1896 auto-start message for AGGO. ------------------------------------------ Started recording with source: 0454-234 at 148.17:00:00 UT ================================= r1896ag STOP ================================= 2019-05-29 17:23:14 r1896, AGGO, Stop-message Session r1896 stop message for AGGO. ------------------------------------ Comments: ACU servo main axis error causes a total of 12 scans lost: From Scan 149-1511 to Scan 149-1552. Problem scans: Source Scan start Explanation of problem 0920-397 15:11:32 First lost scan due to an ACU servo error 0202-319 15:54:45 last source lost due to an ACU servo error 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 ================================ r1896ht READY ================================= 2019-05-28 15:27:08 r1896, Hart15M, Ready-message Session r1896 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1896 All systems nominal First source: 0454-234 at 17:00:00 UT FMOUT-GPS: 1.0030 microseconds Wx: Temperature (C): 16.3 Pressure (mBar): 867.0 Humidity (%): 44.54 Sky Conditions: 30-40% cloud/hazy Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.7/53.9/41.4 ================================ r1896ht START ================================= 2019-05-28 17:00:00 r1896, Hart15M, Autostart-message Session r1896 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0454-234 at 148.17:00:00 UT ================================= r1896ht STOP ================================= 2019-05-29 17:00:21 r1896, Hart15M, Stop-message Session r1896 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1896. All scans recorded without incident. Weather conditions were clear at the start, middle and end but there were some cloudy periods. Data will be e-shipped to Bonn. Disk Inventory: A 0, B 2, C 0, D 0, E 1, F 0, G 2, H 0, (other larger) 7 Observation finished at: 19:59:55 UT ================================ r1896is READY ================================= 2019-05-28 05:24:24 [vlbi] r1896, Ishioka, Ready-message Ishioka is ready for r1896. First source of r1896 is 3C418 at 148day 17:00:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is cloudy Temp:25.8 C, Hum:68.2 %, Pres:992.0 hPa FMOUT - GPS = +590.1 nsec at 148-05:19 Tsys: X-band=46.2 K, S-band=269.9 K (EL=90) SEFD: X-band=1204.6 Jy, S-band=3037.6 Jy (oriona, AZ=208.8, EL=44.3) About r1896 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1896/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1896is/m5b We will inform BONN, when the data is ready. Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r1896is START ================================= 2019-05-28 17:01:32 r1896, Ishioka, Start-message Session r1896 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c418 at 2019/148/17:00:00UT FMOUT-GPS : +0.600 microseconds Wx: Temperature(C): 19.4 Pressure(hPa): 990.6 Humidity(%): 93.3 ================================= r1896is STOP ================================= 2019-05-30 00:15:06 [vlbi] r1896, Ishioka, Stop-message Ishioka finished r1896. Comments: All scans were recorded. Problem scan: Session:r1896 [Source] [Scan start] [problem] 0202+319 148-2005 "Antenna off-source!" from 20:09:18 to 20:09:31 Antenna did not track the source due to AZ limit in the following scan. --- Automatic measurement results at about 149-16:58 --- Temp: 14.4 C, Hum:98.7 %, Pres:997.7 hPa FMOUT - GPS = +596.1 nsec at 149-16:58 (UT). Tsys: X-band=45.2 K, S-band=249.9 K (EL=90) SEFD: X-band=1354.1 Jy, S-band=2400.6 Jy (Cygnus-A, AZ=65.2, EL=76.5) We put the file "r1896is.log" on "cddis.gsfc.nasa.gov". Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r1896ke START ================================= 2019-05-28 17:06:37 r1896, Katherine (Ke), start message Session r1896 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 148-1700b at 148/17:00:00 UT UT Comments: Experiment started OK Regards, Momtaz 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. ================================= r1896ke STOP ================================= 2019-05-29 17:20:34 Katherine has completed r1896 Katherine has completed r1896 The log and procedure files from experiment r1896 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 2.8214 microsec at 2019.149.16:56:52.03 Additional experiment notes: Recorded 3319.99 GB to module GSFC+024 using the Mark5B+ recorder. The Module is being sent to Bonn using eTransfer. Known problems: FS crashes Missed Scans: yes Observers: Lim, Earl, Momtaz Regards, Earl 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. ================================= r1896ke WIKI ================================= 2019-05-29 15:17:00 r1896 Katherine 12m Disk VSN: GSFC+024 | Data volume at beginning 0.769 GB 17:00 UT - Experiment started okay (Momtaz). 17:30 UT - FS crashed. Schedule restarted at 17.35 UT(Momtaz). 08:37 UT - FS crashed. Schedule restarted at 08:50 UT. Scan 149-0838b, 149-0843, 149-0847 probably missed. (Lim). 10:09 UT - FS crashed. Schedule restarted at 10:13 UT. Missed scan 149-1005, 149-1010a. Scan 149-1014 and 149-1017 probably missed (Lim). FS Crashed (unsure when, no alarm). Schedule restarted at 14:21 UT, with scan 149-1423. (Earl) 14:30:32 ALARM: scan_check reports Mark5 data format problem (Earl) 14:33:24 ALARM: error m5 -900 can't read while data transfer in progress (Earl) ================================ r1896kk READY ================================= 2019-05-28 16:34:27 r1896, Kokee Park, Ready-message Session r1896 ready message for Kokee Park. ------------------------------------------- First source: 3c418 at 148/1700:00 UT FMOUT-GPS: +5.401 microseconds Wx: Temperature (C): 16.1 Pressure (mBar): 889 Humidity (%): 84.5 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 52.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1562/635 cygnusa 312/57 0.009 0.014 1704/603 casa 14/51 0.007 0.010 Tsys (x1/s/x2): 72/35/38 ================================ r1896kk START ================================= 2019-05-28 17:00:00 r1896, Kokee Park, Autostart-message Session r1896 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 3c418 at 148.17:00:00 UT ================================= r1896kk STOP ================================= 2019-05-29 17:37:37 r1896, Kokee Park, Stop-message Session r1896 stop message for Kokee Park. ------------------------------------------ Comments: Data on diskpack BKG+0142 to be sent out via FedEx AWB#7752 9874 3600 Problem scans: Source Scan start Explanation of problem 1741-038 149/0838:09 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 7, E 2, F 0, G 0, H 0, (other larger) 5 Observation finished at: 149/1659:55 UT ================================ r1896kv READY ================================= 2019-05-28 13:56:16 R1896, Sejong, Ready message First source of R1896: 3c418 at 148/17:00:00 for 83second (UT) FMOUT-GPS: -31.8 usec Wx: Temperature (C) 15.9 Pressure (hPa) 993.6 Humidity (%) 53.5 Point values SEFD S/X1/X2 Source Offset1 Offset2 3500/1400/1200 cas-a 0 +0.08 ================================ r1896kv START ================================= 2019-05-29 00:22:12 R1896, Sejong, Start-message ession R1896 start-message for Sejong(Kv) Started recording with source 3c418 at 148/17:00:00 UT ================================= r1896kv STOP ================================= 2019-05-30 00:06:08 R1896, Sejong, Stop-message Sejong finished R1896. All scans are recorded. FMOUT-GPS: -31.8 usec Comment: ================================ r1896ma READY ================================= 2019-05-28 08:03:30 R1896, MATERA, Ready-message Session R1896 ready message for MATERA. --------------------------------------- First source: 3C418 at 17:00:00 UT GPS-FMOUT: 4.329 microseconds Wx: Temperature (C): 18.7 Pressure (mBar): 951.8 Humidity (%): 71 Sky Conditions: cloudy sky Cable difference is: longer cable makes the reading smaller by 94.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1270/3577 casa 324/64 0.024 -0.001 Tsys (x1/s/x2): 161/248/0 ================================ r1896ma START ================================= 2019-05-28 17:05:02 r1896, MATERA, Start-message Session r1896 start message for MATERA. --------------------------------------- Started recording with source: 3c418 at: 17:00:00 UT ================================= r1896ma STOP ================================= 2019-05-29 17:11:35 r1896, MATERA, Stop-message Session r1896 stop message for MATERA. -------------------------------------- Comments: x Problem scans: Source Scan start Explanation of problem x x x Disk Inventory: A 0, B 0, C 0, D 11, E 2, F 0, G 0, H 0, (other larger) 0 Observation finished at: 17:00:00 UT ================================ r1896ny READY ================================= 2019-05-28 16:27:11 r1896, Ny-Alesund, Ready-message Session r1896 ready message for Ny-Alesund. ------------------------------------------- Comments: none First source: 3c418 at 17:00:00 UT GPS-FMOUT: 177 microseconds Wx: Temperature (C): -0.6 Pressure (mBar): 1007 Humidity (%): 85 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 682 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 762/1320 cygnusa 17/30 -0.0060 -0.0200 852/1230 casa 337/49 -0.0106 -0.0178 964/1392 taurusa 243/27 -0.0018 -0.0278 Tsys (IFA/IFB/IFC): 49/55/129 ================================ r1896ny START ================================= 2019-05-28 17:00:00 r1896, Ny-Alesund, Autostart-message Session r1896 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 3c418 at 148.17:00:00 UT ================================= r1896ny STOP ================================= 2019-05-29 17:13:26 r1896, Ny-Alesund, Stop-message Session r1896 stop message for Ny-Alesund. ------------------------------------------ Comments: Issue with scans 149-0658 to 149-0721b - DBBC failure and clock jump. Problem scans: Source Scan start Explanation of problem 0812+367 06:58:26 see comments Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 17:00 UT ================================ r1896wz START ================================= 2019-05-28 16:59:49 R1896, Wettzell (wz), Start-message Wettzell (wz) started R1896 at scheduled time. First source (wz): 3C418 at 17:00:00 UT. dUT (EFOS18; REF) = 4.581 usec at 148/16:45UT dUT (TAC2; REF) = 0.815 usec at 148/16:45UT WX/rain. Regards, Wettzell obs. ================================================================================