==================================== r1957 ===================================== Bd : Power surge (07:25-07:38), (10:53). Ma : Over 13% scans missed due to azimuth encoder. Ny : Observed with warm receiver. Yg : Halted (17:13-17:25) to reload proc. Zc : Antenna problems (07:47-08:20) (12:24-17:00). No problems found for : Ht, Kv, Wz ================================ r1957bd READY ================================= 2020-07-27 16:56:03 r1957 Badary, Ready-message Session r1957 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 2.484 microseconds. Wx: Temperature (C):11; Pressure (mBar):912; Humdity (%):86 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 255/297 Cygnus A 112/69 0.00134 -0.01218 Tsys X RCP/S RCP: 46/43 Operator Polubentsev ================================ r1957bd START ================================= 2020-07-27 17:02:35 r1957 Badary, Start-message Badary started r1957 session as scheduled at 209/17:02:03 UTC. First source 1758+388 Operators Plotnikova, Polubentsev ================================= r1957bd STOP ================================= 2020-07-28 17:01:21 r1957 Badary, Stop-message Badary ends r1957 observing 455 Skipped 6 scans from 210-0725b to 210-0738, 210-1053 due to power surge Session were recorded on module IAAC+016/8000 Operators Plotnikova, Polubentsev, Alakova, Kotlova, Tomilov ================================ r1957ht READY ================================= 2020-07-27 16:42:53 r1957, Hart15M, Ready-message Session r1957 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1957. All systems are nominal. Session is being operated remotely. First source: 1758+388 at 17:02:03 UT FMOUT-GPS: 2.4970 microseconds Wx: Temperature (C): 10.1 Pressure (mBar): 871.3 Humidity (%): 49.2 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.6/46.2/43.2 ================================ r1957ht START ================================= 2020-07-27 17:02:03 r1957, Hart15M, Autostart-message Session r1957 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1758+388 at 209.17:02:03 UT ================================= r1957ht STOP ================================= 2020-07-28 17:00:56 r1957, Hart15M, Stop-message Session r1957 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1957. All scans recorded successfully. Weather conditions were clear at the start and end, but significantly cloudy throughout much of the middle of the experiment. Data will be e-shipped to Bonn. Disk Inventory: A 0, B 2, C 9, D 1, E 1, F 0, G 1, H 0, (other larger) 8 Observation finished at: 16:59:55 UT ================================ r1957kv READY ================================= 2020-07-27 05:01:29 R1957, Sejong, Ready-message First source of R1957: 3C481 at 209/17:00:00 for 72 second (UT) FMOUT-GPS: -34.4 usec Wx: Temperature (C) 25.6 Pressure (hPa) 990.4 Humidity (%) 86.8 Point values SEFD S/X1/X2 AZ/EL Source Offset1 Offset2 4185/912/875 321/34 cas-a 0 +0.08 ================================ r1957kv START ================================= 2020-07-28 00:24:23 R1957, Sejong, start-message Session R1957 start-message for Sejong(Kv) Started recording with source 3C481 at 209/17:00:00 (UT) ================================= r1957kv STOP ================================= 2020-07-29 00:25:20 R1957, Sejong, Stop-message Sejong finished R1957. All scans are recorded. FMOUT-GPS: -34.4 usec ================================ r1957ma READY ================================= 2020-07-27 08:12:04 r1957, MATERA, Ready-message Session r1957 ready message for MATERA. --------------------------------------- First source: 3c418 at 17:00:00 UT GPS-FMOUT: 18.331e-6 microseconds Wx: Temperature (C): 27 Pressure (mBar): 962 Humidity (%): 27 Sky Conditions: clear cky Cable difference is: longer cable makes the reading larger by 254.3e-6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1448/1345 casa 322/32 -0.0037 -0.0095 Tsys (x1/s/x2): 60/245/0 ================================ r1957ma READY ================================= 2020-07-27 17:09:26 r1957, MATERA, Ready-message Session r1957 ready message for MATERA. --------------------------------------- Comments: . First source: 3C418 at 17:00:00 UT GPS-FMOUT: 1,8347 microseconds Wx: Temperature (C): 27 Pressure (mBar): 960.60 Humidity (%): 30 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 255.9 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1448/1345 casa 322/32 -0.0037 -0.0095 Tsys (x1/s/x2): 60/245/0 ================================= r1957ma STOP ================================= 2020-07-28 17:01:27 r1957, MATERA, Stop-message Session r1957 stop message for MATERA. -------------------------------------- Comments: During the session, some sources haven't been tracked due to azimuth encoder uncertainty. Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 3, E 0, F 0, G 6, H 1, (other larger) 2 Observation finished at: 16:59:55 UT ================================ r1957ny READY ================================= 2020-07-27 16:50:39 r1957, Ny-Alesund, Ready-message Session r1957 ready message for Ny-Alesund. ------------------------------------------- First source: 3c418 at 17:00 UT GPS-FMOUT: 155.53 microseconds Wx: Temperature (C): 16.1 Pressure (mBar): 1012.0 Humidity (%): 56 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 696 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 4039/2325 cygnusa 73/38 0,0021 -0,0075 3165/2258 casa 25/49 -0,0071 0,0007 3431/2698 taurusa 307/15 0,0020 -0,0230 Tsys (x1/s/x2): 248/222/230 ================================ r1957ny START ================================= 2020-07-27 17:00:00 r1957, Ny-Alesund, Autostart-message Session r1957 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 3c418 at 209.17:00:00 UT ================================= r1957ny STOP ================================= 2020-07-28 17:13:09 r1957, Ny-Alesund, Stop-message Session r1957 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: 16:58:26 UT ================================ r1957wz START ================================= 2020-07-27 17:36:43 r1957wz, Wettzell, Start-message Wettzell (wz) started r1957 at scheduled time. First source (wz): 3c418 at 17:00 UT (start data). System status: OK Automatic meteo report: cloud coverage of 95.1%, no rain, light air (1 Bft/2.88 km/h), no wind stow alert Regards, Wettzell obs. ================================= r1957wz STOP ================================= 2020-07-28 18:20:58 r1957, Wettzell (wz), Stop-message Wettzell (wz) finished r1957wz at scheduled time. All scans recorded. System status: OK Regards, Wettzell obs. ================================ r1957yg READY ================================= 2020-07-27 14:13:31 r1957 Yarragadee (Yg), ready message Session r1957 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 3c418 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 14.0218 us at 209.14:12:25 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): clear sky Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) ----/---- 1921-293 95.8/71.1 -0.031 -0.033 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Jay (user alias: oper(3)) 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=+1.43406E-005@209/14:10:28.04) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.40228E-005@209/14:09:31.04) 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) OK 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=2020.209.13:57:39.22#fivpt#xoffset 95.7699 71.1359 -0.03075 -0.03287 0.01067 0.00647 1 1 7u 1921-293) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=clear sky) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: 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. ================================ r1957yg START ================================= 2020-07-27 17:18:28 r1957, Yarragadee (Yg), start message Session r1957 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 3C418 at 209/17:00:00 UT Comments: Experiment started Ok Regards, Jay 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. ================================= r1957yg STOP ================================= 2020-07-29 01:37:26 Yarragadee has completed r1957 Yarragadee has completed r1957 The log and procedure files from experiment r1957 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 14.1648 microsec at 2020.210.16:56:10.04 Additional experiment notes: Recorded 1526.98 GB on BKG-0047. The data is being transferred electronically to BONN. Known Problems? Missed Scans? 209-1728a due to reloading proc file to add autocorrelation procedure Observers Jay, Eloise, and Patrick Regards, Patrick 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. ================================= r1957yg WIKI ================================= 2020-07-27 17:37:00 r1957 Yarragadee 12m Disk VSN: BKG-0047/2000| Data volume at beginning: 266.67 GB 1700UT Experiment started okay (Jay). 1728UT added autocorrelation spectra. scan missed- 209-1728a (Jay). ================================ r1957zc READY ================================= 2020-07-27 15:43:18 r1957 Zelenchukskaya Ready message Session r1957 ready message for Zelenchukskaya. First source: 3C418 at 17:00:00 UT. GPS-FMOUT: 4.725 microseconds. GPS-MASER: 4.518 microseconds. Wx: Temperature (C): 19, Pressure (mBar): 888, Humidit (%): 68. Sky Conditions: cloudy. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 267/- VirgoA 230/49 -0.01613 -0.00477 Tsys(x/s): 80/130 Azeloff(az/el): -1m/0m. Operator: Kononenko V. ================================ r1957zc START ================================= 2020-07-27 17:00:22 r1957 Zelenchukskaya Start message Session r1957 start message for Zelenchukskaya. Experement started 17:00:00. First source: 3C418 at 17:00:00 UT. Operator: Kononenko V. ================================= r1957zc STOP ================================= 2020-07-28 22:34:27 r1957 Zelenchukskaya Stop message Session r1957 stop message for Zelenchukskaya. Zelenchukskaya ends r1957 at 16:59:55, observing 364. Scans from 210-0747 to 210-0817, from 210-1224b to 210-1659b missed due to antenna problems. Session r1952 were recorded on module IAAC+011. Operator: Kiselev P. ================================================================================