==================================== r1900 ===================================== Ag : ACU communication (17:00-17:22). Few scans missed due to power failures around 07:52. Yg : Brief maintenance (23:45-23:56). No problems found for : Ht, Is, Ke, Kk, Kv, Ma ================================ r1900ag READY ================================= 2019-06-24 17:00:47 r1900, AGGO, Ready-message Session r1900 ready message for AGGO. ------------------------------------- First source: 0530-727 at 17:00:00 UT FMOUT-GPS: 0,07 microseconds Wx: Temperature (C): 13.9 Pressure (mBar): 1003.4 Humidity (%): 97.8 Sky Conditions: cloudy, calm, no rain Cable difference is: longer cable makes the reading smaller by 103 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 0/0 oriona 192/49 0 0 Tsys (x1/s/x2): 120/100/150 ================================ r1900ag START ================================= 2019-06-24 17:00:58 r1900, AGGO, Autostart-message Session r1900 auto-start message for AGGO. ------------------------------------------ Started recording with source: 0530-727 at 175.17:00:58 UT ================================= r1900ag STOP ================================= 2019-06-25 17:17:44 r1900, AGGO, Stop-message Session r1900 stop message for AGGO. ------------------------------------ Comments: lost: 175-1700a, 175-1703, 175-1709, 175-1717,175-1722 due to communication error with ACU 176-0752, 176-0757b due to power failure, after running on generator until the end Problem scans: Source Scan start Explanation of problem 0 0 see above Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:57:31 UT ================================ r1900ht READY ================================= 2019-06-24 14:59:07 r1900, Hart15M, Ready-message Session r1900 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start r1900 J.A.G is shifting First source: 0530-727 at 17:00:00 UT FMOUT-GPS: 1.0585 microseconds Wx: Temperature (C): 14.5 Pressure (mBar): 866.0 Humidity (%): 29.3 Sky Conditions: clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.6/46.1/40.0 ================================ r1900ht START ================================= 2019-06-24 17:00:00 r1900, Hart15M, Autostart-message Session r1900 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0530-727 at 175.17:00:00 UT ================================= r1900ht STOP ================================= 2019-06-25 17:00:40 r1900, Hart15M, Stop-message Session r1900 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1900 All scans recorded Weather conditions: clear skies at start and midway through and partly cloudy and hazy at end (smoke particles from fire breaks) 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) 9 Observation finished at: 16:59:55 UT ================================ r1900is READY ================================= 2019-06-24 06:32:56 [vlbi] q19175 and r1900, Ishioka, Ready-message Ishioka is ready for q19175 and r1900. First source of q19175 is 1636+473 at 175day 07:00:00(UT). First source of r1900 is 3C418 at 175day 17:00:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is cloudy Temp:18.7 C, Hum:99.2 %, Pres:997.3 hPa FMOUT - GPS = +573.2 nsec at 175-04:57 Tsys: X-band=50.0 K, S-band=229.4 K (EL=90) SEFD: X-band=1653.4 Jy, S-band=3206.9 Jy (Taurus-A, AZ=259.1, EL=52.4) About q19175 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19175/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19175is/m5b We will inform BONN, when the data is ready. About r1900 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1900/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1900is/m5b We will inform BONN, 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/ =================================================== ================================ r1900is START ================================= 2019-06-24 17:02:19 r1900, Ishioka, Start-message Session r1900 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c418 at 2019/175/17:00:00UT FMOUT-GPS : +0.575 microseconds Wx: Temperature(C): 16.6 Pressure(hPa): 1002.1 Humidity(%): 99.6 ================================= r1900is STOP ================================= 2019-06-25 23:55:10 [vlbi] r1900, Ishioka, Stop-message Ishioka finished r1900. Comments: All scans were recorded. --- Automatic measurement results at about 176-16:58 --- Temp: 18.3 C, Hum:99.2 %, Pres:1004.6 hPa FMOUT - GPS = +580.7 nsec at 176-16:58 (UT). Tsys: X-band=48.5 K, S-band=218.8 K (EL=90) SEFD: X-band=1441.0 Jy, S-band=2435.4 Jy (Cygnus-A, AZ=302.5, EL=80.7) We put the file "r1900is.log" on "cddis.gsfc.nasa.gov". Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r1900ke READY ================================= 2019-06-24 16:55:49 r1900 Katherine (Ke), ready message Session r1900 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 3c418 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 1.6329 us at 175.16:55:14 UT Weather: Temperature (C): 8.84, Pressure (hPa): 1001.21, Humidity (%): 43.01 Additional operator comments (if any): 50% cloud, no rain Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) ----/---- eso212 184.1/52.1 0.021 -0.010 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Patrick (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 agrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+1.9155E-006@2019.175/16:48:33.03) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.6299E-006@2019.175/16:49:05.03) 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 ~75-90, X ~80-95) OK Antenna: pad clear of obstructions OK Antenna: Generator OK (In Auto, off) 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=Source: eso212, Az: 184.1447, El: 52.1494, Lon_offs: 0.02108, Lat_offs: -0.01007) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=50% cloud, no rain) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) OK Skype chat with other stations started OK 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. ================================ r1900ke START ================================= 2019-06-24 17:03:54 r1900, Katherine (Ke), start message Session r1900 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 3C418 at 175/17:00:00 UT Comments: Experiment started OK Regards, Patrick 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. ================================= r1900ke STOP ================================= 2019-06-25 22:23:45 Katherine has completed r1900 Katherine has completed r1900 The log and procedure files from experiment r1900 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 1.5894 microsec at 2019.176.17:02:10.16 Additional experiment notes: Recorded 4103.07 GB on HOB+0059. The data is being transferred electronically to BONN. Known Problems? none Missed Scans? none Observers Patrick, Momtaz, and Lim Regards, Lim Comments from the Log: 176.14:54:56 UT Tsys S and X band quite low 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. ================================= r1900ke WIKI ================================= 2019-06-24 23:57:00 r1900 Katherine 12m Disk VSN: HOB+0059 | Data volume at beginning: 0.384 GB 1700UT - Experiment started okay (Patrick) ================================ r1900kk READY ================================= 2019-06-24 16:37:59 r1900, Kokee Park, Ready-message Session r1900 ready message for Kokee Park. ------------------------------------------- First source: 3c418 at 175/1700:00 UT FMOUT-GPS: +4.656 microseconds Wx: Temperature (C): 18.3 Pressure (mBar): 889 Humidity (%): 95.8 Sky Conditions: overcast and foggy Cable difference is: longer cable makes the reading smaller by 52.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1804/730 cygnusa 305/37 0.005 0.013 1873/665 casa 352/53 0.008 0.012 Tsys (x1/s/x2): 75/39/41 ================================ r1900kk START ================================= 2019-06-24 17:00:00 r1900, Kokee Park, Autostart-message Session r1900 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 3c418 at 175.17:00:00 UT ================================= r1900kk STOP ================================= 2019-06-25 17:08:53 r1900, Kokee Park, Stop-message Session r1900 stop message for Kokee Park. ------------------------------------------ Comments: Data on diskpack USN-0013 to be sent out via FedEx AWB#7755 4942 6378 Weather caused multiple RFIs between 176/0701:19 and 176/0908:32 Problem scans: Source Scan start Explanation of problem 1824-582 176/1304:08 RFI on IFC 2126-158 176/1419:17 RFI on IFC Disk Inventory: A 0, B 0, C 0, D 2, E 2, F 0, G 1, H 0, (other larger) 4 Observation finished at: 176/1659:55 UT ================================ r1900kv READY ================================= 2019-06-24 09:22:55 R1900, Sejong, Ready message First source of R1900: 3C418 at 175/17:00:00 for 130second (UT) FMOUT-GPS: -32.2 usec Wx: Temperature (C) 27.0 Pressure (hPa) 992.1 Humidity (%) 56.3 ================================ r1900kv START ================================= 2019-06-25 00:29:21 R1900, Sejong, Start-message Session R1900 start-message for Sejong(Kv) Started recording with source 3C418 at 175/17:00:00 UT ================================= r1900kv STOP ================================= 2019-06-26 00:40:22 R1900, Sejong, Stop-message Sejong finished R1900. All scans are recorded. FMOUT-GPS: -32.2 usec Comment: ================================ r1900ma READY ================================= 2019-06-24 09:08:40 R1900, MATERA, Ready-message Session R1900 ready message for MATERA. --------------------------------------- First source: 3c418 at 17:00:00 UT GPS-FMOUT: 4.982 microseconds Wx: Temperature (C): 27 Pressure (mBar): 960.9 Humidity (%): 38.3 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 160.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1433/1341 casa 312/52 0.019 0.003 Tsys (x1/s/x2): 58.7/211/0 ================================ r1900ma START ================================= 2019-06-24 17:01:34 r1900, MATERA, Start-message Session r1900 start message for MATERA. --------------------------------------- Started recording with source: 3C418 at: 17:00:00 UT ================================= r1900ma STOP ================================= 2019-06-25 17:01:20 r1900, MATERA, Stop-message Session r1900 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 6, E 1, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:57:49 UT ================================ r1900yg START ================================= 2019-06-24 17:04:25 r1900, Yarragadee (Yg), start message Session r1900 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 3C418 at 175/17:00:00 UT Comments: Experiment started OK Regards, Patrick 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. ================================= r1900yg STOP ================================= 2019-06-25 22:23:48 Yarragadee has completed r1900 Yarragadee has completed r1900 The log and procedure files from experiment r1900 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 13.6713 microsec at 2019.176.17:04:13.04 Additional experiment notes: Recorded 3939.48 GB on HAY-0144. The data is being transferred electronically to BONN. Known Problems? none Missed Scans? none Observers Patrick, Momtaz, and Lim Regards, Lim Comments from the Log: 175.16:54:04 UT Tsys overflow channels 6,7,9-14 175.18:19:08 UT Tsys overflow, channels 6,7,9-14 175.22:13:51 UT Tsys channels still overflowing 176.14:54:57 UT Unable to VNC into maser; Tsys S band no values; Tsys X band low 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. ================================= r1900yg WIKI ================================= 2019-06-24 23:57:00 r1900 Yarragadee 12m Disk VSN: HAY-0144 | Data volume at beginning: 0.385 GB 1630UT - TPI Overflow error after attempting to run fivept . Fixed by restarting DBBC software (Patrick) 1700UT - Experiment started okay (Patrick) 2346 - Schedule halted, antenna stowed for brief on-site maintenance. (JMc) 2356 - Schedule resumed, telescope onsource again (JMc) No useful data 2346-2356 (JMc) ================================================================================