==================================== r1990 ===================================== Ag : Did not observe. Receiver warmed up. Ht : Two short power interruptions. (08:02) (16:14). No problems found for : Kk, Kv, Ma, Ns, Wn, Wz, Yg ================================ r1990ag READY ================================= 2021-03-15 18:07:49 r1990, AGGO, Ready-message Session r1990 ready message for AGGO. ------------------------------------- Comments: AGGO is not ready due to receiver loosing its vacuum short before session. R1990AG canceled. First source: 0235+164 at 17:00:00 UT FMOUT-GPS: 0 microseconds Wx: Temperature (C): 26 Pressure (mBar): 56.9 Humidity (%): 1011.7 Sky Conditions: overcast, no rain, calm Cable difference is: longer cable makes the reading smaller 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 ================================ r1990ag START ================================= 2021-03-15 18:08:26 r1990, AGGO, Start-message Session r1990 start message for AGGO. ------------------------------------- Started recording with source: 0 at: 0 UT ================================= r1990ag STOP ================================= 2021-03-15 18:09:13 r1990, AGGO, Stop-message Session r1990 stop message for AGGO. ------------------------------------ Comments: R1990 canceled due to receiver warming up short before session. 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 0, H 0, (other larger) 0 Observation finished at: 0 UT ================================ r1990ht READY ================================= 2021-03-15 14:56:55 r1990, Hart15M, Ready-message Session r1990 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1990. All systems are nominal. Session is being operated remotely. First source: 0235+164 at 17:00:00 UT FMOUT-GPS: 3.1190 microseconds Wx: Temperature (C): 24.8 Pressure (mBar): 861.0 Humidity (%): 45.8 Sky Conditions: 5-10% cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.7/50.5/47.2 ================================ r1990ht START ================================= 2021-03-15 17:00:00 r1990, Hart15M, Autostart-message Session r1990 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0235+164 at 074.17:00:00 UT ================================= r1990ht STOP ================================= 2021-03-16 17:18:18 r1990, Hart15M, Stop-message Session r1990 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1990. Antenna stopped tracking for about a minute during two scans due to separate power interruptions and one other scan was lost to an operator error. Weather was clear to mostly clear throughout Data will be e-shipped to Bonn. Problem scans: Source Scan start Explanation of problem 0003-066 075-0802 Tracking stopped for part of scan. 1751+288 075-0818 Missed due to operator error 0646-306 075-1614a Tracking stopped for part of scan. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 3, H 0, (other larger) 6 Observation finished at: 16:59:55 UT ================================ r1990kk READY ================================= 2021-03-15 18:43:01 r1990, Kokee Park 20m, Ready-message Session r1990 ready message for Kokee Park 20m. ----------------------------------------------- First source: 1741-038 at 074/1700:00 UT FMOUT-GPS: +4.52 microseconds Wx: Temperature (C): 13.9 Pressure (mBar): 887.9 Humidity (%): 100 Sky Conditions: mostly cloudy 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 2355/775 casa 32/16 0.000 0.001 2012/744 cygnusa 51/49 -0.000 -0.002 Tsys (x1/s/x2): 90/38/59 ================================ r1990kk START ================================= 2021-03-15 18:43:10 r1990, Kokee Park 20m, Autostart-message Session r1990 auto-start message for Kokee Park 20m. ---------------------------------------------------- Started recording with source: 1741-038 at 074.17:00:00 UT ================================= r1990kk STOP ================================= 2021-03-16 19:10:01 r1990, Kokee Park 20m, Stop-message Session r1990 stop message for Kokee Park 20m. ---------------------------------------------- Comments: Diskpack BKG-0041 will be sent out via Fedex AWB# 7731 6082 9493. Disk Inventory: A 0, B 0, C 0, D 8, E 4, F 0, G 0, H 2, (other larger) 6 Observation finished at: 075/1659:55 UT ================================ r1990kv READY ================================= 2021-03-15 07:01:42 R1990, Sejong, Ready-message First source of R1990 : 1741-038 at 074/17:00:00 for 42 second (UT) FMOUT-GPS: -33.3 usec Wx: Temperature (C) 16.9 Pressure (hPa) 993.1 Humidity (%) 31.9 Point values SEFD S/X1/X2 AZ/EL Source Offset1 Offset2 3619/924/809 320/40 cas-a 0 +0.08 ================================ r1990kv START ================================= 2021-03-16 00:12:55 R1990, Sejong, start-message Session R1990 start-message for Sejong(Kv) Started recording with source 1741-038 at 074/17:00:00 (UT) ================================= r1990kv STOP ================================= 2021-03-17 00:24:29 R1990, Sejong, Stop-message Sejong finished R1990. All scans are recorded. FMOUT-GPS: -33.3 usec ================================ r1990ns READY ================================= 2021-03-15 16:27:33 r1990, Ny-Alesund 13m NS, Ready-message Session r1990 ready message for Ny-Alesund 13m NS. -------------------------------------------------- Comments: Ns observing as tagalong First source: 0235+164 at 17:00:00 UT FMOUT-GPS: 20.28 microseconds Wx: Temperature (C): -19.5 Pressure (mBar): 1016.8 Humidity (%): 56.4 Sky Conditions: Clear sky, windy, far distant clouds Cable difference is: na Pointing values: na Tsys values: na ================================ r1990ns START ================================= 2021-03-15 17:00:10 r1990, Ny-Alesund 13m NS, Autostart-message Session r1990 auto-start message for Ny-Alesund 13m NS. ------------------------------------------------------- Started recording with source: 0235+164 at 074.17:00:00 UT ================================= r1990ns STOP ================================= 2021-03-16 17:02:08 r1990, Ny-Alesund 13m NS, Stop-message Session r1990 stop message for Ny-Alesund 13m NS. ------------------------------------------------- Comments: Ns observing as tagalong 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 ================================ r1990wz START ================================= 2021-03-15 18:46:21 r1990, Wettzell (Wz + Wn), Start-message Wettzell (Wz + Wn) started r1990 at scheduled time. System status: OK Regards, Wettzell obs. ================================ r1990yg READY ================================= 2021-03-15 03:09:13 r1990 Yarragadee (Yg), ready message Session r1990 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1741-038 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 11.7773 us at 074.03:08:26 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) 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=+1.20826E-005@2021.074.03:04:41.04) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.17748E-005@2021.074.03:04:37.08) 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=2021.074.03:00:14.16#fivpt#xoffset 259.3851 54.1511 0.06613 0.00000 0.03004 0.00000 0 0 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. ================================ r1990yg START ================================= 2021-03-15 17:03:33 r1990, Yarragadee (Yg), start message Session r1990 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1741-038 at 074/17:00:00 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. ================================= r1990yg STOP ================================= 2021-03-16 17:13:58 Yarragadee has completed r1990 Yarragadee has completed r1990 The log and procedure files from experiment r1990 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 12.0143 microsec at 2021.075.16:53:58.03 Additional experiment notes: Recorded 1652.81 GB to module HAY-0062 using the Mark5B+ recorder. The Module is being sent to Hobart using eTransfer. Known problems: No Missed Scans: No Observers: Jay, Warren, Eloise Regards, Jay 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. ================================================================================