==================================== r1951 ===================================== Is : Did not participate. Ma : Az encoder (17:00-17:33). Ny : Communication problems with the receiver (08:22-17:00)). Observed with warm receiver. No problems found for : Kv, Wn, Yg, Zc No information for : Ns ================================ r1951kv READY ================================= 2020-06-15 06:02:20 R1951, Sejong, Ready-message First source of R1951: 0059+581 at 167/17:00:00 for 57 second (UT) FMOUT-GPS: -34.5 usec Wx: Temperature (C) 27.8 Pressure (hPa) 989.1 Humidity (%) 45.2 Point values SEFD S/X1/X2 AZ/EL Source Offset1 Offset2 3687/818/770 322/54 cas-a 0 +0.08 ================================ r1951kv START ================================= 2020-06-16 00:46:49 R1951, Sejong, start-message Session R1951 start-message for Sejong(Kv) Started recording with source 0059+581 at 167/17:00:00 (UT) ================================= r1951kv STOP ================================= 2020-06-17 01:46:34 R1951, Sejong, Stop-message Sejong finished R1951. All scans are recorded. FMOUT-GPS: -34.5 usec ================================ r1951ma READY ================================= 2020-06-15 08:58:49 R1951, MATERA, Ready-message Session R1951 ready message for MATERA. --------------------------------------- First source: 0059+581 at 17:00:00 UT GPS-FMOUT: 1.6724E-05 microseconds Wx: Temperature (C): 22.7 Pressure (mBar): 956.7 Humidity (%): 45.5 Sky Conditions: CLEAR SKY Cable difference is: longer cable makes the reading larger by 254.4e-6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1478.0/1303.2 CASA 317.2/48.5 -0.00254 0.01213 Tsys (x1/s/x2): 61.91/245.8/0 ================================ r1951ma START ================================= 2020-06-15 17:34:00 r1951, MATERA, Start-message Session r1951 start message for MATERA. --------------------------------------- Started recording with source: 1555+001 at: 17:33:49 UT ================================= r1951ma STOP ================================= 2020-06-16 17:30:24 r1951, MATERA, Stop-message Session r1951 stop message for MATERA. -------------------------------------- Comments: problem with the AZ Encoder Problem scans: Source Scan start Explanation of problem 0059+581 at 1726+45517:00:00 at 17:32:22problem with the AZ Encoder Disk Inventory: A 0, B 0, C 0, D 4, E 1, F 1, G 9, H 1, (other larger) 2 Observation finished at: 16:59:55 UT ================================ r1951ny READY ================================= 2020-06-15 16:47:49 r1951, Ny-Alesund, Ready-message Session r1951 ready message for Ny-Alesund. ------------------------------------------- Comments: Warm receiver USN-0168/2000 First source: 0059+581 at 17:00:00 UT GPS-FMOUT: 157.8 microseconds Wx: Temperature (C): 1 Pressure (mBar): 1002.8 Humidity (%): 90.6 Sky Conditions: Cloudy and windy Cable difference is: longer cable makes the reading larger by 672.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3730/2307 cygnusa 35/31 -0.0053 0.0001 3454/2183 casa 353/47 0.002 -0.0016 6883/2475 taurusa 264/23 -0.035 0.0000 Tsys (x1/s/x2): 270/188/167 ================================ r1951ny START ================================= 2020-06-15 17:00:00 r1951, Ny-Alesund, Autostart-message Session r1951 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0059+581 at 167.17:00:00 UT ================================= r1951ny STOP ================================= 2020-06-16 12:07:45 r1951, Ny-Alesund, Stop-message Session r1951 stop message for Ny-Alesund. ------------------------------------------ Comments: Warm receiver USN-0168 Communication problems with the receiver from 08:22:49 UT Last valid scan: 168-0819 Problem scans: Source Scan start Explanation of problem 168-0822 08:22:46 Lost communication with Rx from here on Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 08:21:46 UT ================================ r1951wn START ================================= 2020-06-15 20:10:18 r1951wn, Wettzell (wn), Start-message Wettzell (wz) started r1951wn at scheduled time. First source (wz): 0059+581 at 17:00:00 UT (start data) System status: OK WX/ Automatic meteo report: cloud coverage of 100.0%, no rain, light breeze (1 Bft/3.24 km/h), no wind stow alert Regards, Wettzell obs. ================================= r1951wn STOP ================================= 2020-06-16 18:09:35 r1951, Wettzell (wn), Stop-message Wettzell (wn) finished r1951wn at scheduled time. System status: OK Regards, Wettzell obs. ================================ r1951yg READY ================================= 2020-06-15 09:07:33 r1951 Yarragadee (Yg), ready message Session r1951 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 2000+472 at 17:02:01 UT Formatter to GPS difference (fmout-GPS) is 9.0193 us at 167.09:07:02 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) ----/---- 0857m43 217.0/70.3 -0.003 -0.011 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) 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=+9.3406E-006@2020.167.08:54:50.03) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+9.0248E-006@2020.167.08:54:47.03) 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=08:49:56#fivptxoffset 216.9734 70.2886 -0.00342 -0.01068 0.01015 0.00503 1 1 7u 0857m43) 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. ================================ r1951yg START ================================= 2020-06-15 20:25:10 r1951, Yarragadee (Yg), start message Session r1951 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 2000+472 at 167/17:02:01 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. ================================= r1951yg STOP ================================= 2020-06-17 02:36:10 Yarragadee has completed r1951 Yarragadee has completed r1951 The log and procedure files from experiment r1951 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 9.1778 microsec at 2020.168.16:56:41.03 Additional experiment notes: Recorded 947.37 GB to module ,VNVF31G BKG-0026 using the Mark5B+ recorder. The Module is being sent to Hobart using eTransfer. Known problems: No Missed Scans: No Observers: Jay, Warren, Lim, Eloise Regards, Eloise 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. ================================= r1951yg WIKI ================================= 2020-06-16 01:39:00 r1951 Yarragadee 12m VSN: BKG-0026/1480 | Data volume at beginning: 0.288GB 1700 UT Experiment Started OK (Jay) 0000 UT added checkmk5 procedure (Warren) ================================ r1951zc READY ================================= 2020-06-15 15:31:47 r1951 Zelenchukskaya Ready message Session r1951 ready message for Zelenchukskaya. First source: 0059+581 at 17:00:00 UT. GPS-FMOUT: 4.031 microseconds. GPS-MASER: 3.841 microseconds. Wx: Temperature (C): 20, Pressure (mBar): 884, Humidit 49. Sky Conditions: cloudy. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 227/- 3c353 310/32 -0.02889 -0.00022 Tsys(x/s): 90/120 Azeloff(az/el): -1m30s/0m Operator: Ptitcin A. ================================ r1951zc START ================================= 2020-06-15 17:01:13 r1951 Zelenchukskaya Start message Session r1951 start message for Zelenchukskaya. Experement started 17:00:00. First source: 0059+581 at 17:00:00 UT. Operator: Ptitcin A. ================================= r1951zc STOP ================================= 2020-06-16 17:04:46 r1951 Zelenchukskaya Stop message Session r1951 stop message for Zelenchukskaya. Zelenchukskaya ends r1951 at 16:59:55, observing 475. Session r1951 were recorded on module IAAC+011. Operator: Kononenko V . ================================================================================