==================================== r1948 ===================================== Ht : Fmout-gps jumped around 06:46. Kv : Antenna stuck (09:29-17:00). Ma : Az motor problems (12:51-17:00). Ns : Halted (05:21-07:44) (09:16-10:50). Ny : Strong winds (17:00-19:27) (00:47-06:05). Observed with warm receiver. No problems found for : Is, Kk, On, Wn, Wz, Yg ================================ r1948ht READY ================================= 2020-05-26 16:51:44 r1948, Hart15M, Ready-message Session r1948 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1948. All systems are nominal. Session is being run remotely. First source: 1144+402 at 17:00:00 UT FMOUT-GPS: 2.2875 microseconds Wx: Temperature (C): 9.4 Pressure (mBar): 862.9 Humidity (%): 44.0 Sky Conditions: 10-20% cloud Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.2/50.2/40.:9 ================================ r1948ht START ================================= 2020-05-26 17:00:00 r1948, Hart15M, Autostart-message Session r1948 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1144+402 at 147.17:00:00 UT ================================= r1948ht STOP ================================= 2020-05-27 17:24:23 r1948, Hart15M, Stop-message Session r1948 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1948. All scans recorded successfully. Weather conditions eere clear to mostly clear throughout. Datat will be e-shipped to Bonn. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 0, H 0, (other larger) 7 Observation finished at: 16:59:55 UT ================================ r1948is READY ================================= 2020-05-26 06:29:47 [vlbi] r1948, Ishioka, Ready-message Ishioka is ready for r1948. First source of r1948 is 1144+402 at 147day 17:00:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is cloudy Temp:21.6 C, Hum:85.3 %, Pres:994.1 hPa FMOUT - GPS = +329.7 nsec at 147-06:27 Tsys: X-band=38.6 K, S-band=220.6 K (EL=90) SEFD: X-band=1525.3 Jy, S-band=2627.2 Jy (Taurus-A, AZ=255.5, EL=55.8) About r1948 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1948is/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/ =================================================== ================================ r1948is START ================================= 2020-05-26 17:09:23 r1948, Ishioka, Start-message Session r1948 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1144+402 at 2020/147/17:00:00UT FMOUT-GPS : +0.340 microseconds Wx: Temperature(C): 17.0 Pressure(hPa): 992.0 Humidity(%): 99.8 ================================= r1948is STOP ================================= 2020-05-28 00:06:56 [vlbi] r1948, Ishioka, Stop-message Ishioka finished r1948. Comments: All scans were recorded. --- Automatic measurement results at about 148-16:58 --- Temp: 16.2 C, Hum:98.8 %, Pres:992.3 hPa FMOUT - GPS = +325.8 nsec at 148-16:58 (UT). Tsys: X-band=37.9 K, S-band=135.4 K (EL=90) SEFD: X-band=1427.9 Jy, S-band=2450.1 Jy (Cygnus-A, AZ=66.1, EL=75.6) We put the file "r1948is.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/ =================================================== ================================ r1948kk READY ================================= 2020-05-26 16:29:40 r1948, Kokee Park, Ready-message Session r1948 ready message for Kokee Park. ------------------------------------------- First source: 0019+058 at 147/1701:25 UT FMOUT-GPS: +9.78 microseconds Wx: Temperature (C): 14.2 Pressure (mBar): 889.4 Humidity (%): 99 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 51.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1790/748 cygnusa 314/60 -0.005 0.005 2131/728 casa 16/50 0.008 -0.003 Tsys (x1/s/x2): 84/81/46 ================================ r1948kk START ================================= 2020-05-26 17:01:25 r1948, Kokee Park, Autostart-message Session r1948 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0019+058 at 147.17:01:25 UT ================================= r1948kk STOP ================================= 2020-05-27 17:22:52 r1948, Kokee Park, Stop-message Session r1948 stop message for Kokee Park. ------------------------------------------ Comments: Diskpack USN-0198 will be sent out via Fedex AWB# 7705 3448 7857. Problem scans: Source Scan start Explanation of problem 0308-611 147/20:18:34 RFI on IFB causing BBC#13 pcal amplitude to drop 0308-611 147/20:49:16 RFI on IFB causing BBC#13 pcal amplitude to drop Disk Inventory: A 0, B 0, C 0, D 12, E 1, F 0, G 2, H 5, (other larger) 7 Observation finished at: 148/1659:55 UT ================================ r1948kv READY ================================= 2020-05-26 09:00:29 R1948, Sejong, Ready-message First source of R1948: 1144+402 at 147/17:00:00 for 66 second (UT) FMOUT-GPS: -34.4 usec Wx: Temperature (C) 19.8 Pressure (hPa) 989.7 Humidity (%) 73.2 Point values SEFD S/X1/X2 AZ/EL Source Offset1 Offset2 3948/833/769 340/65 Cas-a 0 +0.08 ================================ r1948kv READY ================================= 2020-05-27 00:22:49 R1948, Sejong, Ready-message Session R1948 start-message for Sejong(Kv) Started recording with source 1144+402 at 147/17:00:00 (UT) ================================ r1948kv START ================================= 2020-05-27 08:46:10 R1948, Sejong, start-message Session R1948 start-message for Sejong(Kv) Started recording with source 1144+402 at 147/17:00:00 (UT) ================================= r1948kv STOP ================================= 2020-05-28 00:56:40 R1948, Sejong, Stop-message Sejong finished R1948. FMOUT-GPS: -34.4 usec ================================ r1948ma READY ================================= 2020-05-26 16:12:51 r1948, MATERA, Ready-message Session r1948 ready message for MATERA. --------------------------------------- Comments: x First source: 1144+402 at 17:00:00 UT GPS-FMOUT: 15.944 microseconds Wx: Temperature (C): 16.5 Pressure (mBar): 965.8 Humidity (%): 44 Sky Conditions: partly cloudi sky, wind Cable difference is: longer cable makes the reading larger by 254.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1644/1639 casa 344/13 -0.0041 -0.0029 Tsys (x1/s/x2): 67/314/0 ================================ r1948ma START ================================= 2020-05-26 17:01:15 r1948, MATERA, Start-message Session r1948 start message for MATERA. --------------------------------------- Started recording with source: 1144+402 at: 17:00 UT ================================= r1948ma STOP ================================= 2020-05-27 14:05:12 r1948, MATERA, Stop-message Session r1948 stop message for MATERA. -------------------------------------- Comments: Session stopped at 12:51 UTC #6314 due to AZI motors problem Problem scans: Source Scan start Explanation of problem x x x Disk Inventory: A 0, B 0, C 0, D 3, E 0, F 1, G 4, H 0, (other larger) 2 of 8000GB Observation finished at: 13:00 UT ================================ r1948ny READY ================================= 2020-05-26 16:40:07 r1948, Ny-Alesund, Ready-message Session r1948 ready message for Ny-Alesund. ------------------------------------------- Comments: Warm receiver First source: 1144+402 at 17:00 UT GPS-FMOUT: 158.56 microseconds Wx: Temperature (C): 6.3 Pressure (mBar): 998.4 Humidity (%): 78.2 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 680.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3797/2292 CygnusA 12/30 -0.0003 0.0055 4560/2174 CasA 332/49 -0.0171 -0.0266 4190/2553 TaurusA 239/28 -0.0014 -0.0026 Tsys (x1/s/x2): 189/181/212 ================================ r1948ny READY ================================= 2020-05-28 18:15:10 r1948, Ny-Alesund, Ready-message Session r1948 ready message for Ny-Alesund. ------------------------------------------- Comments: warm receiver First source: 1611+343 at 18:30 UT GPS-FMOUT: 158.51 microseconds Wx: Temperature (C): 4.0 Pressure (mBar): 1000.4 Humidity (%): 89.1 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 668.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3507/2312 CygnusA 39/32 -0.0048 0.0047 3562/2169 CasA 357/47 0.0031 0.0036 3763/2433 TaurusA 269/22 0.0033 0.0042 Tsys (x1/s/x2): 228/200/170 ================================ r1948ny START ================================= 2020-05-26 16:56:55 R1948 start delayed in Ny-Ålesund due to strong winds Dear all, Due to strong winds start of R1948 in Ny-Ålesund with the 20M telescope is currently not possible. We hope to join the observation when the wind abates. Best regards, Ny-Ålesund VLBI team ================================ r1948ny START ================================= 2020-05-26 19:29:18 r1948, Ny-Alesund, Start-message Session r1948 start message for Ny-Alesund. ------------------------------------------- Started recording with source: 0133+476 at: 19:29 UT ================================= r1948ny STOP ================================= 2020-05-27 17:41:33 r1948, Ny-Alesund, Stop-message Session r1948 stop message for Ny-Alesund. ------------------------------------------ Comments: Warm receiver. Observation started at 19:29 due to strong winds prior. Observation stopped at 00:47 when wind picked up again and restarted at 06:08 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 ================================ r1948on READY ================================= 2020-05-26 13:02:15 R1948 ready message ONSALA60 Session R1948 ready message for ONSALA60 " First source: 1144+402 at 17:00 UTC " 2020.147.13:01:32.11/gps-fmout/+4.29125897090091E-005 " 2020.147.13:01:33.11/wx/15.1,1033.7,70.5,3.0,210.6 Note: BBC 09,10,11,12 reports negative Tsys. This is a known DBBC2 bug, and the TPI values will be corrected by fix-tsys.py before uploading the logs. ================================ r1948on START ================================= 2020-05-26 17:03:02 R1948 start message ONSALA60 " R1948 start message for ONSALA60 " started recording with source 1144+402 at 17:00 UTC ================================= r1948on STOP ================================= 2020-05-27 17:01:29 R1948 stop message ONSALA60 " R1948 stop message for ONSALA60 " Original FS log file suffered from the occasional DBBC2 bug where some TPI values (for one core2 board) have wrong polarity, causing negative Tsys values. The script fix-tsys.py (used by EVN) was used to flip the bad values. The log (with corrected TPI-values) has been uploaded to IVS. " No known issues otherwise. ================================ r1948wn START ================================= 2020-05-26 17:01:39 r1948wn, Wettzell (wn), Start-message Wettzell (wn) started r1948wz at scheduled time. First source (wn): 1144+402 at 17:00:00 UT (start data) System status: OK WX/partly cloudy, no rain Regards, Wettzell obs. ================================= r1948wn STOP ================================= 2020-05-27 17:11:12 r1948, Wettzell (wn), Stop-message Wettzell (wn) finished r1948 at scheduled time. System status: OK Regards, Wettzell obs. ================================ r1948wz START ================================= 2020-05-26 17:03:22 r1948wz, Wettzell (wz), Start-message Wettzell (wz) started r1948wz at scheduled time. First source (wz): 3c84 at 17:01:36 UT (start data) System status: OK WX/partly cloudy, no rain Regards, Wettzell obs. ================================= r1948wz STOP ================================= 2020-05-27 17:11:00 r1948, Wettzell (wz), Stop-message Wettzell (wz) finished r1948 at scheduled time. All scans were recorded on flexbuff (VDIF) System status: OK Regards, Wettzell obs. ================================ r1948yg START ================================= 2020-05-26 17:12:18 r1948, Yarragadee (Yg), start message Session r1948 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1424-418 at 147/17:01:53 UT Comments: Experiment started ok Regards, Prad 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. ================================= r1948yg STOP ================================= 2020-05-27 20:10:32 Yarragadee has completed r1948 Yarragadee has completed r1948 The log and procedure files from experiment r1948 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 6.8763 microsec at 2020.148.16:57:34.04 Additional experiment notes: Recorded 735.03 GB on TR-00022 and 661.09 GB on GSFC+011. The data is being transferred electronically to BONN. Known Problems? none Missed Scans? none Observers Prad,warren, Lim, and mas Regards, mas Comments from the Log: 148.07:17:45 UT Tsys S band about 60 to 200K; Tsys X band low 148.09:10:24 UT Tsys Sband about 83-190K; Tsys X band low 148.11:07:05 UT Tsys S band ~70-233K; Tsys X band low 148.12:45:32 UT Tsys S band ~65-145K; Tsys X band low 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. ================================= r1948yg WIKI ================================= 2020-05-27 03:43:00 r1948 Yarragadee 12m Disk VSN: GSFC+011/8000 and TR-00022/2000 | Data volume at beginning: 7076.77 GB 1700 UT - Experiment Started ok (Prad) 0341 UT - not enough space on module for experiment. Changed to module TR-00022 (Warren) ================================================================================