==================================== r1945 ===================================== Ft : Antenna stuck (10:02-10:28). Observed with warm receiver. Kk : Diskpack failure missed 125-1706b. Ma : Did not observe. Mk3 failure. Ny : Observed with warm receiver. On : Some paquet loss (17:00-19:00). See comment on negative TSYS. No problems found for : Bd, Ht, Is, Sv, Ww, Wz, Zc No information for : Ns ================================ r1945bd READY ================================= 2020-05-04 16:55:53 r1945 Badary, Ready-message Session r1945 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 1.508 microseconds. Wx: Temperature (C):6; Pressure (mBar):910; Humdity (%):46 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 367/322 Virgo A 158/49 -0.00974 -0.01661 Tsys X RCP/S RCP: 47/45 Operator Alakova ================================ r1945bd START ================================= 2020-05-04 17:00:24 r1945 Badary, Start-message Badary started r4945 session as scheduled at 125/17:00:00 UTC. First source 3с371 Operator Alakova, Kotlova ================================= r1945bd STOP ================================= 2020-05-05 17:01:21 r1945 Badary, Stop-message Badary ends r1945 observing 479 Session were recorded on module IAAC+022/8000/1024 Operators Alakova, Kotlova, Plotnikova ================================ r1945ft READY ================================= 2020-05-04 16:55:18 R1945, Fortaleza, Ready-message Session R1945 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm. First source: 0537-441 at 125 - 17:00:00 UT. FMOUT-GPS: 0.415 microseconds. Sky Conditions: Sky is mostly cloudy. Cable difference is: longer cable makes the reading larger by 103.7 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 / Taurus-A 020/62 0.047 -0.007 -- FORTALEZA VLBI TEAM. ================================ r1945ft START ================================= 2020-05-04 17:21:24 R1945, Fortaleza, Start-message Session R1945 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0537-441 at 125 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1945ft STOP ================================= 2020-05-05 16:56:33 R1945, Fortaleza, Stop-message Fortaleza finished R1945 session at 126 - 16:59:55 UT as scheduled. Comments: The receiver is warm. Scans from 10:02:55 UT to 10:28:07 UT were missed due to an AZ position switch stuck. 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: Mai/2019. Fortaleza VLBA Team ================================ r1945ht READY ================================= 2020-05-04 16:42:35 r1945, Hart15M, Ready-message Session r1945 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1945. All systems nominal. Session is being operated remotely/ First source: 0537-441 at 17:00:00 UT FMOUT-GPS: 2.1995 microseconds Wx: Temperature (C): 15.5 Pressure (mBar): 868.4 Humidity (%): 56.3 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.7/53.3/43.6 ================================ r1945ht START ================================= 2020-05-04 17:00:00 r1945, Hart15M, Autostart-message Session r1945 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0537-441 at 125.17:00:00 UT ================================= r1945ht STOP ================================= 2020-05-05 16:59:20 r1945, Hart15M, Stop-message Session r1945 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1945. No problems to report - all scans recorded. Weather conditions were clear to mostly clear throughout. 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: 16:57:18 UT ================================ r1945is READY ================================= 2020-05-01 07:59:23 [vlbi] q20123, q20124, q20125, r1945 and i20127, Ishioka, Ready-message Ishioka is ready for q20123, q20124, q20125, r1945 and i20127. First source of q20123 is 1803+784 at 123day 07:30:00(UT). First source of q20124 is 1803+784 at 124day 07:30:00(UT). First source of q20125 is 1418+546 at 125day 07:00:00(UT). First source of r1945 is 3C371 at 125day 17:00:00(UT). First source of i20127 is 1751+288 at 127day 18:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:22.6 C, Hum:62.3 %, Pres:998.7 hPa FMOUT - GPS = +426.6 nsec at 122-07:45 Tsys: X-band=37.9 K, S-band=238.0 K (EL=90) SEFD: X-band=1456.2 Jy, S-band=2390.0 Jy (Taurus-A, AZ=249.6, EL=60.4) About q20123 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q20123is About q20124 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q20124is About q20125 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q20125is/m5b We will inform BONN, when the data is ready. About r1945 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1945is/m5b We will inform BONN, when the data is ready. About i20127 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/i20127is/m5b We will inform WACO, 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/ =================================================== ================================ r1945is START ================================= 2020-05-04 17:00:57 r1945, Ishioka, Start-message Session r1945 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c371 at 2020/125/17:00:00UT FMOUT-GPS : +0.418 microseconds Wx: Temperature(C): 17.5 Pressure(hPa): 991.2 Humidity(%): 98.4 ================================= r1945is STOP ================================= 2020-05-06 23:57:25 [vlbi] q20123, q20124, q20125, r1945 and i20127, Ishioka, Stop-message Ishioka finished q20123, q20124, q20125, r1945 and i20127. Comments: All scans were recorded. --- Automatic measurement results at about 123-08:29 --- Temp: 24.2 C, Hum:62.5 %, Pres:997.5 hPa FMOUT - GPS = +425.0 nsec at 123-08:29 (UT). Tsys: X-band=38.0 K, S-band=194.6 K (EL=90) SEFD: X-band=1512.0 Jy, S-band=2270.0 Jy (Taurus-A, AZ=263.5, EL=47.7) --- Automatic measurement results at about 124-08:28 --- Temp: 20.4 C, Hum:72.6 %, Pres:998.9 hPa FMOUT - GPS = +422.6 nsec at 124-08:28 (UT). Tsys: X-band=37.6 K, S-band=276.1 K (EL=90) SEFD: X-band=1496.7 Jy, S-band=2398.9 Jy (Taurus-A, AZ=264.2, EL=46.9) --- Automatic measurement results at about 125-07:59 --- Temp: 20.6 C, Hum:89.6 %, Pres:992.2 hPa FMOUT - GPS = +415.8 nsec at 125-07:59 (UT). Tsys: X-band=38.4 K, S-band=245.2 K (EL=90) SEFD: X-band=1514.2 Jy, S-band=2372.3 Jy (Taurus-A, AZ=259.4, EL=52.1) --- Automatic measurement results at about 126-16:58 --- Temp: 13.6 C, Hum:99.2 %, Pres:999.8 hPa FMOUT - GPS = +418.9 nsec at 126-16:58 (UT). Tsys: X-band=40.1 K, S-band=218.7 K (EL=90) SEFD: X-band=1444.7 Jy, S-band=2271.4 Jy (Cygnus-A, AZ=69.3, EL=59.3) --- Automatic measurement results at about 127-19:29 --- Temp: 9.3 C, Hum:99.5 %, Pres:998.7 hPa FMOUT - GPS = +405.3 nsec at 127-19:29 (UT). Tsys: X-band=37.8 K, S-band=229.8 K (EL=90) SEFD: X-band=1389.8 Jy, S-band=2501.4 Jy (Cygnus-A, AZ=6.7, EL=85.4) We put the file "q20123is.log", "q20124is.log", "q20125is.log", "r1945is.log" and "i20127is.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/ =================================================== ================================ r1945kk READY ================================= 2020-05-04 16:21:51 r1945, Kokee Park, Ready-message Session r1945 ready message for Kokee Park. ------------------------------------------- First source: 3c371 at 125/1700:00 UT FMOUT-GPS: +10.26 microseconds Wx: Temperature (C): 14.3 Pressure (mBar): 891.3 Humidity (%): 95.2 Sky Conditions: overcast Cable difference is: longer cable makes the reading smaller by 52.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1963/718 cygnusa 349/71 -0.022 -0.000 2160/699 casa 28/41 0.001 0.002 Tsys (x1/s/x2): 89/40/52 ================================ r1945kk START ================================= 2020-05-04 17:00:05 r1945, Kokee Park, Autostart-message Session r1945 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 3c371 at 125.17:00:00 UT ================================= r1945kk STOP ================================= 2020-05-05 17:21:10 r1945, Kokee Park, Stop-message Session r1945 stop message for Kokee Park. ------------------------------------------ Comments: Missed scan 125-1706b due to mark5 diskpack failure. Diskpack GSFC+030 and USN-0070 will be sent out via fexed AWB 7703 8192 8678 and 7703 8192 8807. RFI on IFB caused drop in pcal amplitude on BBC#13 for the following scans. Source 0537-441 @ 126/0118:39 Source 0458-020 @ 126/0150:28 Source 2204-540 @ 126/1509:47 Source 2252-474 @ 126/1523:38 Source 1954-388 @ 126/1535:15 Source 2204-540 @ 126/1629:17 Disk Inventory: A 0, B 0, C 0, D 12, E 1, F 0, G 2, H 4, (other larger) 8 Observation finished at: 126/1659:55 UT ================================ r1945ma READY ================================= 2020-05-04 21:17:22 R1945, MATERA, Ready-message Session R1945 ready message for MATERA. --------------------------------------- Comments: Due to MK3 failure, the session is not started. First source: 0 at 0 UT GPS-FMOUT: 0 microseconds Wx: Temperature (C): 0 Pressure (mBar): 0 Humidity (%): 0 Sky Conditions: 0 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 0/0 0 0/0 0 0 Tsys (x1/s/x2): 0/0/0 =================================== r1945ma =================================== 2020-05-06 13:42:02 Matera did not run R1945 - status update Matera did not run R1945 due to a failure occurred at the back-end subsystem. A power supply unit was replaced and now the system is healthy again. We are ready to run next session on May-11. Regards, Pino [e-GEOS S.p.A.] Giuseppe Colucci Matera Space Center Operations Contrada Terlecchie - 75100 Matera - Italy Ph: +39 0835 377 574 | Fax: +39 06 4099-9941 giuseppe.colucci@e-geos.it e-GEOS.it -WARNING: This message contains confidential and/or proprietary information which may be subject to privilege or immunity and which is intended for the use of its addressee only. Should you receive this message in error, you are kindly requested to inform the sender and to definitively remove it from any paper or electronic format. Any other use of this e-mail is strictly forbidden. Thank you in advance for your cooperation. Please consider the environment before printing this e-mail. ================================ r1945ny READY ================================= 2020-05-04 16:33:22 r1945, Ny-Alesund, Ready-message Session r1945 ready message for Ny-Alesund. ------------------------------------------- First source: 3C371 at 17:00:00 UT GPS-FMOUT: 161,66 microseconds Wx: Temperature (C): -2,6 Pressure (mBar): 1002,6 Humidity (%): 47,50 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 680,8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3183,5/2303,9 Cygnusa 355,2655/29,7572 0,00224 0,00021 3488,5/2159,2 Casa 317,6807/51,5038 -0,00375 0,00058 3184,4/2505,2 Taurusa 218,3732/30,9148 0,00405 0,00156 Tsys (x1/s/x2): 232/171/228 ================================ r1945ny START ================================= 2020-05-04 17:10:01 r1945, Ny-Alesund, Start-message Session r1945 start message for Ny-Alesund. ------------------------------------------- Started recording with source: 3C371 at: 17:00:00 UT ================================= r1945ny STOP ================================= 2020-05-05 17:02:42 r1945, Ny-Alesund, Stop-message Session r1945 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: 16:59:55 UT ================================ r1945on READY ================================= 2020-05-04 13:49:20 R1945 ready message ONSALA60 Session R1945 ready message for ONSALA60 " First source: 3c371 at 17:00 UTC " 2020.125.13:45:47.14/gps-fmout/+4.19538348261966E-005 " 2020.125.13:45:30.02/wx/9.4,1014.3,65.8,8.9,306.1 Note: BBC 09,10,11,12 reports negative Tsys. However: Since the magnitude is reasonable, and the DBBC2 is known to occasionally flip the tpi-sign for a core2-board, I assume all is well and it is just the sign which is wrong. Given the potential hassle of reloading firmware in these remote-working times, I will therefore leave the system as is. The flipped values can easily be corrected using e.g. the fix-tsys.py script usually used by the EVN in these scenarios. ================================ r1945on START ================================= 2020-05-04 17:42:32 R1945 start message ONSALA60 " R1945 start message for ONSALA60 " started recording with source 3c371 at 17:00 UTC ================================= r1945on STOP ================================= 2020-05-06 06:27:11 R1945 stop message ONSALA60 "R1945 stop message for ONSALA60 "Some packet loss for some scans in UT range 17-19, rest of data should be unaffected. "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. ================================ r1945sv READY ================================= 2020-05-04 15:17:06 R1945.Svetloe.Ready_message Session r1945 Ready- message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: 2.3493 microseconds. Wx: Temperature (C): 12.5; Pressure(mBar): 1006.7; Humidity(%): 56.3. Sky conditions: cloudy. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 266/-- 3c295 53/41 0.00039 0.00110 Tsys (R/L): 82/70. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================ r1945sv START ================================= 2020-05-04 17:00:33 R1945, Svetloe. Start-message. Session R1945 Start-message for Svetloe. ------------------------------------------------ Svetloe started R1945 session as schedule at 125/17:00:00 UT. First source 3C371 Mark5B+ recorder. Operator Isaenko O. -- Best regards, operator vlbi(Svetloe). ================================= r1945sv STOP ================================= 2020-05-05 17:04:14 R1945. Svetloe, Stop- message. Session R1945 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R1945 observing 350. All scans were recorded. Module IAAC+015/8000/1024. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================ r1945wz START ================================= 2020-05-04 18:20:53 r1945wz, Wettzell (wz), Start-message Wettzell (wz) started r1945wz at scheduled time. First source (wz): 3C371 at 17:00:00 UT (start data) System status: OK WX/ Automatic meteo report: cloud coverage of 100.0%, raining, light air (1 Bft/5.76 km/h), no wind stow alert Regards, Wettzell obs. ================================= r1945wz STOP ================================= 2020-05-05 17:06:27 r1945, Wettzell (wz), Stop-message Wettzell (wz) finished r1945 at scheduled time. All scans were recorded on flexbuff (VDIF) System status: OK Regards, Wettzell obs. ================================ r1945zc READY ================================= 2020-05-04 16:58:21 r1945 Zelenchukskaya Ready message Session r1945 ready message for Zelenchukskaya. First source: 3C371 at 17:00:00 UT. GPS-FMOUT: 3.413 microseconds. GPS-MASER: 3.215 microseconds. Wx: Temperature (C): 12, Pressure (mBar): 881, Humidit: 62. Sky Conditions: cloudy. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 257/ 3c218 159/31 -0.00991 0.00404 Tsys(x/s): 80/130 Operator: Kononenko V. ================================ r1945zc START ================================= 2020-05-04 17:00:26 r1945 Zelenchukskaya Start message Session r1945 start message for Zelenchukskaya. Experement started 17:00:00. First source: 3c371 at 17:00:00 UT. Operator: Kononenko V. ================================= r1945zc STOP ================================= 2020-05-05 17:01:07 r1945 Zelenchukskaya Stop message Session r1945 stop message for Zelenchukskaya. Zelenchukskaya ends r1945 at 16:59:55, observing 493. Session r1945 were recorded on module IAAC+011. Operator: Kiselev P. ================================================================================