==================================== r1931 ===================================== Ag : Software crash (10:45-10:55). Ft : Power outage (04:46-05:12). Ma : Encoder problem (17:05-18:50). Ns : Observed from 028-0945a to 028-1345. No TRACKING messages. No problems found for : Bd, Ht, Ny, On, Wn, Ww, Wz, Yg ================================ r1931ag READY ================================= 2020-01-27 16:14:41 r1931, AGGO, Ready-message Session r1931 ready message for AGGO. ------------------------------------- First source: 3c446 at 17:00:00 UT FMOUT-GPS: 0.001 microseconds Wx: Temperature (C): 23.9 Pressure (mBar): 1015.1 Humidity (%): 37.80 Sky Conditions: clear sky, no rain, light air Cable difference is: longer cable makes the reading larger by 99 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): 832.99/745.99/852.9 ================================ r1931ag START ================================= 2020-01-27 17:00:00 r1931, AGGO, Autostart-message Session r1931 auto-start message for AGGO. ------------------------------------------ Started recording with source: 3c446 at 027.17:00:00 UT ================================= r1931ag STOP ================================= 2020-01-28 17:00:14 r1931, AGGO, Stop-message Session r1931 stop message for AGGO. ------------------------------------ Problem scans: Source Scan start Explanation of problem 0454-234 19:20:11 bbc10 replaced 1424-418 10:44:52 field system terminate 1334-127 10:49:40 field system terminate Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:59:44 UT ================================ r1931bd READY ================================= 2020-01-27 17:08:38 r1931 Badary, Ready-message Session r1931 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 1.601 microseconds. Wx: Temperature (C):-16; Pressure (mBar):923; Humdity (%):63 Sky conditions: clear State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 628/347 Taurus A 154/58 -0.01129 -0.00481 Tsys X RCP/S RCP: 46/42 Operator Sorokovikov ================================ r1931bd START ================================= 2020-01-27 17:08:52 r1931 Badary, Start-message Badary started r1931 session as scheduled at 27/17:00:00 UTC. First source 0j287 Operator Sorokovikov ================================= r1931bd STOP ================================= 2020-01-28 17:01:57 r1931 Badary, Stop-message Badary ends r1931 observing 419 Operators Sorokovikov, Plotnikova, Bryukhanova, Alakova ================================ r1931ft READY ================================= 2020-01-27 17:14:59 R1931, Fortaleza, Ready-message Session R1931 ready-message for Fortaleza. ------------------------------------------- Comments:First source: 3C446 at 027 - 17:00:00 UT. FMOUT-GPS: 0.465 microseconds. Sky Conditions: Partly Cloudy. Cable difference is: longer cable makes the reading larger by 104.3 microseconds and is nominal. Obs: We have a damaged motor at EL axis. Antenna are working with a single one. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2493.1/2969.3 Cygnus-A 000/45 0.031 -0.009 -- FORTALEZA VLBI TEAM. ================================ r1931ft START ================================= 2020-01-27 17:15:44 R1931, Fortaleza, Start-message Session R1931 Start message for Fortaleza. -------------------------------------------- Started recording with source: 3C446 at 027- 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1931ft STOP ================================= 2020-01-28 18:04:18 R1931, Fortaleza, Stop-message End of schedule: 028 - 16:59:44 UTComments: Scam from 04:46:18 ut to 05:12:40 ut was missed due to a power outage causing shutdown of the mark IV rack.Data will be to BONN by e-transfer . Disk Inventory Size 2000GB = 03 Size 4000GB = 02 Size 8000GB = 10Size 16000GB = 01 Other Size (1000GB) = 01 Last update: JAN/2020. -- VLBI TEAM ================================ r1931ht READY ================================= 2020-01-27 16:31:21 r1931, Hart15M, Ready-message Session r1931 ready message for Hart15M. ---------------------------------------- Comments: Hart15m is ready to start R1931 All systems are nominal First source: 3c446 at 17:00:00 UT FMOUT-GPS: 1.7645 microseconds Wx: Temperature (C): 26.1 Pressure (mBar): 862.8 Humidity (%): 35.5 Sky Conditions: Clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.2/52.3/40.1 ================================ r1931ht START ================================= 2020-01-27 17:00:00 r1931, Hart15M, Autostart-message Session r1931 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 3c446 at 027.17:00:00 UT ================================= r1931ht STOP ================================= 2020-01-28 17:00:11 r1931, Hart15M, Stop-message Session r1931 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed the experiment R1931. All scans were recorded. Weather conditions:clear skies at the start, overcast midway through and clear skies at the end. Data 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) 8 Observation finished at: 16:59:55 UT ================================ r1931ma READY ================================= 2020-01-27 11:14:55 R1931, MATERA, Ready-message Session R1931 ready message for MATERA. --------------------------------------- First source: 3C446 at 17:00:00 UT GPS-FMOUT: 1.1564 microseconds Wx: Temperature (C): 12.6 Pressure (mBar): 963.0 Humidity (%): 71.4 Sky Conditions: CLEAR SKY Cable difference is: longer cable makes the reading larger by 244.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1533.3/1283.9 CASA 41.9/55.6 -0.01414 -0.00015 Tsys (x1/s/x2): 59.87/255.4/0 ================================ r1931ma START ================================= 2020-01-27 17:00:10 r1931, MATERA, Start-message Session r1931 start message for MATERA. --------------------------------------- Started recording with source: 3c446 at: 17:00:00 UT ================================= r1931ma STOP ================================= 2020-01-28 17:23:41 R1931, MATERA, Stop-message Session R1931 stop message for MATERA. -------------------------------------- Comments: session stop from 17:15 to 18:50 for encoder problem Problem scans: Source Scan start Explanation of problem 3C446 17:00:00 0 Disk Inventory: A 0, B 0, C 0, D 2, E 0, F 0, G 0, H 0, (other larger) 4 Observation finished at: 16:59:55 UT ================================ r1931ny READY ================================= 2020-01-27 16:33:54 r1931, Ny-Alesund, Ready-message Session r1931 ready message for Ny-Alesund. ------------------------------------------- First source: OJ287 at 17:00:00 UT GPS-FMOUT: 160,39 microseconds Wx: Temperature (C): -7,7 Pressure (mBar): 1011,3 Humidity (%): 76,50 Sky Conditions: Clear Cable difference is: longer cable makes the reading larger by 665,8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 761,2/1293,5 Cygnusa 270,6024/41,6143 -0,00771 -0,02357 1047,6/1256,9 Casa 225,2367/67,6809 -0,01015 -0,01542 858,7/1458,5 Taurusa 115,9673/27,2781 -0,00061 -0,01772 Tsys (x1/s/x2): 47/116/66 ================================ r1931ny START ================================= 2020-01-27 16:34:03 r1931, Ny-Alesund, Start-message Session r1931 start message for Ny-Alesund. ------------------------------------------- Started recording with source: OJ287 at: 17:00:00 UT ================================= r1931ny STOP ================================= 2020-01-28 17:04:20 r1931, Ny-Alesund, Stop-message Session r1931 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 16:59:55 UT ================================ r1931on READY ================================= 2020-01-27 13:11:00 R1931 ready message ONSALA60 "Session R1931 ready message for ONSALA60 " First source: 3C446 at 17:00 UTC " DBBC-GPS: +37.73 microseconds " Wx: Temperature (C): +5.2 Pressure (mBar): 999.4 Humidity (%): 100.0 % "Sky Conditions: 100 cc ================================ r1931on START ================================= 2020-01-27 17:20:06 R1931 start message ONSALA60 "R1931 start message for ONSALA60 "Started recording with source 3C446 at 17:00 UTC ================================= r1931on STOP ================================= 2020-01-28 17:08:54 R1931 stop message ONSALA60 "R1931 stop message for ONSALA60 "No problems to report ================================ r1931wn READY ================================= 2020-01-27 16:57:47 r1931, Wettzell (wn), Ready-message Wettzell (wn) is ready for r1931 at scheduled time. First source (wn): 3C446 at 17:00:00 UT (start data). Delta ut(ref-efos60) = -0.783 micsec. at 027.16:45 UT. System status: OK. WX/covered, no rain. Regards, Wettzell obs. ================================ r1931wn START ================================= 2020-01-27 17:02:11 r1931, Wettzell (wn), Start-message Wettzell (wn) started r1931 at scheduled time. First source (wn): 3C446at 17:00:00 UT (start data). System status: OK. WX/covered, no rain. Regards, Wettzell obs. ================================= r1931wn STOP ================================= 2020-01-28 17:29:52 r1931, Wettzell (wn), Stop-message Wettzell (wn) stopped r1931 at scheduled time. All scans recorded; No problems to report. System status: OK. WX/covered, sometimes rain and snowfall. Regards, Wettzell obs. ================================ r1931wz READY ================================= 2020-01-27 16:59:21 r1931, Wettzell (wz), Ready-message Wettzell (wz) is ready for r1931 at scheduled time. First source (wz): 3C446 at 17:00:00 UT (start data). Delta ut(ref-efos39) = 4.679 micsec. at 027.16:45 UT. System status: OK. WX/covered, no rain. Regards, Wettzell obs. ================================ r1931wz START ================================= 2020-01-27 17:01:51 r1931, Wettzell (wz), Start-message Wettzell (wz) started r1931 at scheduled time. First source (wz): 3C446at 17:00:00 UT (start data). System status: OK. WX/covered, no rain. Regards, Wettzell obs. ================================= r1931wz STOP ================================= 2020-01-28 17:29:19 r1931, Wettzell (wz), Stop-message Wettzell (wz) stopped r1931 at scheduled time. All scans recorded; No problems to report. System status: OK. WX/covered, sometimes rain and snowfall. Regards, Wettzell obs. ================================ r1931yg READY ================================= 2020-01-27 04:21:00 r1931 Yarragadee (Yg), ready message Session r1931 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: oj287 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 9.3653 us at 027.04:15:50 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): 42.6,978.7,5.4 Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) ----/---- 1921-293 266.4/80.3 -0.003 0.021 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: DBBC not reconfigured no vnc connection to maseryg Tsys S band slightly high, Tsys X band quite low fringe check not done 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) NOK DBBC: client software NOT running on DBBC OK DBBC: IFs correctly selected OK DBBC: Frequency settings correct OK Time: Maser ok NOK 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=+9.6646E-006@027.03:58:05) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=9.3588E-006@027.03:58:32) 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=xoffset 266.3694 80.2659 -0.00337 0.02140 0.00940 0.00853 1 1 7u 1921-293) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=42.6,978.7,5.4) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: DBBC not reconfigured; no vnc connection to maseryg; Tsys S band slightly high, Tsys X band quite low; fringe check not done 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. ================================ r1931yg START ================================= 2020-01-27 17:04:45 r1931, Yarragadee (Yg), start message Session r1931 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: OJ287 at 027.17:00:03 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. ================================= r1931yg STOP ================================= 2020-01-28 22:03:40 Yarragadee has completed r1931 Yarragadee has completed r1931 The log and procedure files from experiment r1931 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 9.5268 microsec at 2020.028.16:59:21.03 Additional experiment notes: Recorded 1672.08 GB on NRCAN-01. The data is being transferred electronically to BONN. Known Problems? none Missed Scans? none Observers Lim, JMc , Earl, and mas Regards, mas Comments from the Log: 27.04:10:45 UT DBBC not reconfigured; no vnc connection to maseryg; Tsys S band slightly high, Tsys X band quite low; fringe check not done 27.17:33:20 UT No vnc connection to maseryg; Tsys S band elevated; Tsys X band low 27.19:00:03 UT no vnc connection to maseryg; Tsys S band elevated; Tsys X band low 27.21:12:03 UT no vnc connection to maseryg 28.02:55:02 UT H-maser not accessible via VNC 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. ================================= r1931yg WIKI ================================= 2020-01-28 02:35:00 r1931 Yarragadee 12m Disk VSN: NRCAN-01 | Data volume at beginning: 0.0 GB 1700UT Experiment started okay (Lim). 02:33UT H-maser not accessible via VNC (JMc) ================================================================================