==================================== r1941 ===================================== Ft : Power failure started at 17:30. Observed with warm receiver. Ny : Some off-source messages. Yg : Rebooted pcfs. Scans could be affected (10:46-11:47). No log yet. No problems found for : Bd, Ht, Is, Ma, Ns, Wn, Zc ================================ r1941bd READY ================================= 2020-04-06 16:51:56 r1941 Badary, Ready-message Session r1941 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 2.216.7 microseconds. Wx: Temperature (C):-4; Pressure (mBar):926; Humdity (%):30 Sky conditions: clear State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 377/353 Virgo A 127/39 0.00121 -0.2124 Tsys X RCP/S RCP: 46/52 Operator Lysakova ================================ r1941bd START ================================= 2020-04-06 17:01:19 r1941 Badary, Start-message Badary started r1941 session as scheduled at 97/17:00:00 UTC. First source 0955+476 Operator Lysakova ================================= r1941bd STOP ================================= 2020-04-07 16:58:46 r1941Badary, Stop-message Badary ends r1941 observing 455 Operators Lysakova, Zadrutsky, Semenova ================================ r1941ft START ================================= 2020-04-06 17:48:25 R1941, Fortaleza, Start-message Session R1941 Start message for Fortaleza. -------------------------------------------- Comments:Started recording with source: OJ287 at 097 - 17:30:23 UT Fortaleza started late due to a power failure at the station. Receiver is warm. FMOUT-GPS: 0.391 microseconds. Sky Conditions: Mostly cloudy. Cable difference is: longer cable makes the reading larger by 104.3 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 - / - Taurus-A 043/53 0.035 -0.004 -- FORTALEZA VLBI TEAM. ================================= r1941ft STOP ================================= 2020-04-07 16:53:42 R1941, Fortaleza, Stop-message Fortaleza finished R1941 session at 098 - 16:59:55 UT as scheduled. Comments: The receiver is warm. Scans from 17:01 UT to 17:24 UT were missed. We got issues on starting the Mark 4 rack. It was fixed. 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: Apr/2019. Fortaleza VLBA Team ================================ r1941ht READY ================================= 2020-04-06 16:29:23 r1941, Hart15M, Ready-message Session r1941 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1941. All systems appear to be nominal. Session is being run remotely. First source: 0955+476 at 17:00:00 UT FMOUT-GPS: 2.081 microseconds Wx: Temperature (C): 20.6 Pressure (mBar): 860.7 Humidity (%): 55.4 Sky Conditions: ~5% cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 34.3/57.7/40.6 ================================ r1941ht START ================================= 2020-04-06 17:00:00 r1941, Hart15M, Autostart-message Session r1941 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0955+476 at 097.17:00:00 UT ================================= r1941ht STOP ================================= 2020-04-07 17:03:20 r1941, Hart15M, Stop-message Session r1941 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1941. All scan recorded without incident. 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: 16:59:55 UT ================================ r1941is READY ================================= 2020-04-06 06:08:57 [vlbi] q20097, r1941, apsg46 and r4941, Ishioka, Ready-message Ishioka is ready for q20097, r1941, apsg46 and r4941. First source of q20097 is 1144+402 at 097day 07:00:00(UT). First source of r1941 is 0955+476 at 097day 17:00:00(UT). First source of apsg46 is 1639-062 at 098day 17:30:00(UT). First source of r4941 is 1324+224 at 099day 18:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather if fine Temp:15.3 C, Hum:39.4 %, Pres:998.4 hPa FMOUT - GPS = +501.1 nsec at 097-06:02 Tsys: X-band=36.3 K, S-band=162.1 K (EL=90) SEFD: X-band=1410.4 Jy, S-band=1418.8 Jy (Taurus-a, AZ=113.4, EL=62.5) About q20097 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q20097is/m5b We will inform BONN, when the data is ready. About r1941 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1941is/m5b We will inform BONN, when the data is ready. About apsg46 data transfer, Correlator is SHAO. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/apsg46is/m5b We will inform SHAO, when the data is ready. About r4941 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4941is/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/ =================================================== ================================ r1941is START ================================= 2020-04-06 17:02:14 r1941, Ishioka, Start-message Session r1941 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0955+476 at 2020/097/17:00:00UT FMOUT-GPS : +0.501 microseconds Wx: Temperature(C): 6.3 Pressure(hPa): 1000.8 Humidity(%): 67.9 ================================ r1941ma READY ================================= 2020-04-06 16:32:52 r1941, MATERA, Ready-message Session r1941 ready message for MATERA. --------------------------------------- First source: 0955+476 at 17:00 UT GPS-FMOUT: 14.080 microseconds Wx: Temperature (C): 14 Pressure (mBar): 967 Humidity (%): 45 Sky Conditions: clea sky Cable difference is: longer cable makes the reading smaller by 254.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1528/1267 casa 317/44 0.00073 0.00545 Tsys (x1/s/x2): 50/242/0 ================================ r1941ma START ================================= 2020-04-06 17:11:09 r1941, MATERA, Start-message Session r1941 start message for MATERA. --------------------------------------- Started recording with source: 0955+476 at: 17:00 UT ================================= r1941ma STOP ================================= 2020-04-07 18:03:10 r1941, MATERA, Stop-message Session r1941 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 2, H 0, (other larger) 4 Observation finished at: 17:00 UT ================================ r1941ny READY ================================= 2020-04-06 16:29:59 r1941, Ny-Alesund, Ready-message Session r1941 ready message for Ny-Alesund. ------------------------------------------- First source: 0955+476 at 17:00 UT GPS-FMOUT: 159,16 microseconds Wx: Temperature (C): -9 Pressure (mBar): 1007,8 Humidity (%): 92 Sky Conditions: snow Cable difference is: longer cable makes the reading larger by 676 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 830/1354 cygnusa 333/31 0,0007 0,0022 1056/1308 casa 296/55 -0,0048 0,0052 Tsys (x1/s/x2): 56/117/55 ================================ r1941ny START ================================= 2020-04-07 17:00:54 r1941, Ny-Alesund, Start-message Session r1941 start message for Ny-Alesund. ------------------------------------------- Started recording with source: 0955+476 at: 17:00 UT ================================= r1941ny STOP ================================= 2020-04-07 17:01:44 r1941, Ny-Alesund, Stop-message Session r1941 stop message for Ny-Alesund. ------------------------------------------ Comments: Some antenna off-source 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 ================================ r1941yg READY ================================= 2020-04-06 10:18:45 r1941 Yarragadee (Yg), ready message Session r1941 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1149-084 at 17:03:04 UT Formatter to GPS difference (fmout-GPS) is 16.9188 us at 097.09:22:28 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): 26.7,979.1,33.2 Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) 0521m365 242.7635 69.7214 0.04228 0.01556 0.01919 0.01605 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Tsys S band not sensible (negative values) Tsys X band low no frige check Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Lim (user alias: oper) System: Schedule file prepared OK Signals: RF and IF signal paths configured OK DBBC: Server software running OK DBBC: pps_sync sent (if reconfigured) OK DBBC: client software NOT running on DBBC OK DBBC: IFs correctly selected OK DBBC: Frequency settings correct OK Time: Maser ok OK Mark5: dim software running OK Mark5: Time correct (ntpq) OK Mark5: recording mode set (e.g. proc=xxxx; ready_disk) OK Mark5: reported VSNs agree with printed labels OK Mark5: configured (e.g. setupsx) OK Mark5: Times OK (i.e. mk5=dot? fmset may be required) OK Time: Field system time aggrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+1.72326E-005@2020.097/08:52:29) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.69143E-005@2020.097/08:53:17) OK Time: delays OK, stable and within 1us (clkoff, maserdelay) OK Mark5: test recording OK (scan_check and autocorrelation) OK Tsys: systemp12 command working and Tsys looking OK (S ~85-95, X ~80-90) NOK Antenna: pad clear of obstructions OK Antenna: has a kangaroo pressed the pedestal e-stop button? OK Antenna: Time OK (i.e. SNTP server OK) OK Antenna: in remote mode OK Antenna: Pointing and SEFD checked (put comment in the log, including source used, Az, El, offsets) (value=194.8038 72.5592 0.03804 0.00000 0.01142 0.00904 1 0 7u pictora) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=26.7,979.1,33.2) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: Tsys S band not sensible (negative values); Tsys X band low; no frige check 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. ================================ r1941yg START ================================= 2020-04-06 17:05:53 r1941, Yarragadee (Yg), start message Session r1941 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1149-084 at 097.17:03:06 UT Comments: Experiment started OK Regards, Lim 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. ================================= r1941yg WIKI ================================= 2020-04-07 11:52:00 r1941 Yarragadee 12m Disk VSN: USN+0224 | Data volume at beginning: 3482.749 GB 1700UT Experiment started okay (Lim). 1046UT pcfs and operator input windows freeze. rebooted the pcfsyg machine. back on source from 1147UT. scans inbetween might be affected. (Jay) ================================ r1941zc READY ================================= 2020-04-06 16:53:21 r1941 Zelenchukskaya Ready message Session r1941 ready message for Zelenchukskaya. First source: 0955+476 at 17:00:00 UT. GPS-FMOUT: 2.974 microseconds. GPS-MASER: 2.809 microseconds. Wx: Temperature (C): 2, Pressure (mBar): 898, Humidit 40. Sky Conditions: clear. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 253/- 3c161 181/40 -0.01642 -0.00694 Tsys(x/s): 70/130 Azeloff(az/el): -1m/0m Operator: Kononenko V. ================================ r1941zc START ================================= 2020-04-06 17:03:37 r1941 Zelenchukskaya Start message Session r1941 start message for Zelenchukskaya. Experement started 17:00:00. First source: 0955+476 at 17:00:00 UT. Operator: Kononenko V. ================================= r1941zc STOP ================================= 2020-04-07 21:08:07 r1941 Zelenchukskaya Stop message Session r1941 stop message for Zelenchukskaya. Zelenchukskaya ends r1941 at 16:59:55, observing 447. Session r1941 were recorded on module IAAC+012. Operator: Kiselev P. ================================================================================