==================================== r1895 ===================================== Ft : EL torque limiter (04:41-05:31). Ke : Many FS crashed (19:50-21:07) (23:50-00:13) (05:19-05:38) (12:27-12:49) (14:57-15:11). On : Power outages missing few scans. No problems found for : Ag, Ht, Is, Ma, Ny, Wz, Yg ================================ r1895ag READY ================================= 2019-05-20 16:45:23 r1895, AGGO, Ready-message Session r1895 ready message for AGGO. ------------------------------------- First source: 0727-115 at 17:00:00 UT FMOUT-GPS: 1.17708E-7 microseconds Wx: Temperature (C): 16.8 Pressure (mBar): 1016 Humidity (%): 63.3 Sky Conditions: daylight, mostly cloudy, light breeze, no rain Cable difference is: longer cable makes the reading smaller by -108 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 18000/16500 taurusa 19/30.2 0.00367 -0.03406 Tsys (x1/s/x2): 126.7/110.4/116.8 ================================= r1895ag STOP ================================= 2019-05-21 17:00:36 r1895, AGGO, Stop-message Session r1895 stop message for AGGO. ------------------------------------ Comments: All scans recorded Problem scans: Source Scan start Explanation of problem 0 0 Na Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:55:43 UT ================================ r1895ft READY ================================= 2019-05-20 17:03:12 R1895, Fortaleza, Ready-message Session R1895 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is cold. First source: 0727-115 at 140 - 17:00:00 UT. FMOUT-GPS: 0.434 microseconds. Sky Conditions: Overcast. Cable difference is: longer cable makes the reading larger by 105.4 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2791.6/3541.6 Taurus-A 347/63 0.057 0.001 -- FORTALEZA VLBI TEAM. ================================ r1895ft START ================================= 2019-05-20 17:04:31 R1895, Fortaleza, Start-message Session R1895 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0727-115 at 140 - 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1895ft STOP ================================= 2019-05-21 17:30:58 R1895, Fortaleza, Stop-message Fortaleza finished R1895 session at scheduled time. End of schedule: 141 - 16:57:43 UTComments:Receiver is cold.Scan from 04:41:15 ut to 05:31:14 ut was missed due to an EL torque limiter actuated.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: MAY/2019. -- VLBI TEAM ================================ r1895ht READY ================================= 2019-05-20 16:29:44 r1895, Hart15M, Ready-message Session r1895 ready message for Hart15M. ---------------------------------------- Comments: Hart15m is ready to start R1895 All systems are nominal New IF cable installed on Xband RCP First source: 0727-115 at 17:00:00 UT FMOUT-GPS: 0.9920 microseconds Wx: Temperature (C): 12.6 Pressure (mBar): 866.3 Humidity (%): 578.51 Sky Conditions: Clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 33.9/49.9/40.4 ================================ r1895ht START ================================= 2019-05-20 17:00:00 r1895, Hart15M, Autostart-message Session r1895 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0727-115 at 140.17:00:00 UT ================================= r1895ht STOP ================================= 2019-05-21 17:00:32 r1895, Hart15M, Stop-message Session r1895 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1895 All scans recorded Weather conditions: clear skies throughout Data will be e-shipped to Bonn Disk Inventory: A 0, B 2, C 0, D 0, E 1, F 0, G 2, H 0, (other larger) 8 Observation finished at: 16:59:55 UT ================================ r1895is READY ================================= 2019-05-20 04:10:11 [vlbi] q19140, r1895 and t2132, Ishioka, Ready-message Ishioka is ready for q19140, r1895 and t2132. First source of q19140 is 1418+546 at 140day 07:00:00(UT). First source of r1895 is 1741-038 at 140day 17:00:00(UT). First source of t2132 is 1502+106 at 141day 17:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:20.9 C, Hum:74.7 %, Pres:1003.0 hPa FMOUT - GPS = +581.5 nsec at 140-04:05 Tsys: X-band=50.0 K, S-band=239.5 K (EL=90) SEFD: X-band=1357.4 Jy, S-band=2406.3 Jy (Taurus-A, AZ=117.8, EL=64.9) About q19140 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19140/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19140is/m5b We will inform BONN, when the data is ready. About r1895 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1895/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1895is/m5b We will inform BONN, when the data is ready. About t2132 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(m5b) -> /data/t2132/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/t2132is/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/ =================================================== ================================ r1895is START ================================= 2019-05-20 17:00:52 r1895, Ishioka, Start-message Session r1895 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1741-038 at 2019/140/17:00:00UT FMOUT-GPS : +0.591 microseconds Wx: Temperature(C): 18.4 Pressure(hPa): 996.2 Humidity(%): 97.7 ================================= r1895is STOP ================================= 2019-05-21 23:42:40 [vlbi] r1895, Ishioka, Stop-message Ishioka finished r1895. Comments: All scans were recorded. --- Automatic measurement results at about 141-16:56 --- Temp: 13.3 C, Hum:99.1 %, Pres:990.9 hPa FMOUT - GPS = +593.7 nsec at 141-16:56 (UT). Tsys: X-band=48.3 K, S-band=267.2 K (EL=90) SEFD: X-band=1449.0 Jy, S-band=2072.1 Jy (Cygnus-A, AZ=69.0, EL=70.7) We put the file "r1895is.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/ =================================================== ================================ r1895ke READY ================================= 2019-05-20 02:22:08 r1895 Katherine (Ke), ready message Session r1895 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 1741-038 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 3.2809 us at 140.02:17:32 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) ----/---- pictora 142.3/45.1 0.018 -0.014 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 agrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+3.5620E-006@140/02.18.25) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+3.2809E-006@140/02.17.20) 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=2019.140.02:11:16.18#fivpt#xoffset 142.2818 45.1390 0.01840 -0.01395 0.01116 0.04516 1 1) NOK 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. ================================ r1895ke START ================================= 2019-05-20 17:59:15 r1895, Katherine (Ke), start message Session r1895 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 1741-038 at 140/17:00:00 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. ================================= r1895ke STOP ================================= 2019-05-21 17:16:32 Katherine has completed r1895 Katherine has completed r1895 The log and procedure files from experiment r1895 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 3.1974 microsec at 2019.141.17:02:05.51 Additional experiment notes: Recorded GB to module using the Mark5B+ recorder. The Module is being sent to Bonn using eTransfer. Known problems: FS crashes Missed Scans: yes Observers: Jay, Jamie, katie, Earl Regards, Earl Comments from the log: Binary file /tmp/log matches 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. ================================= r1895ke WIKI ================================= 2019-05-22 13:00:00 r1895 Katherine 12m Disk VSN: HOB+0093 | Data volume at beginning: 10.25 TB 17:00 UT Experiment started okay (Jay) 21:05 UT Field system crashed( Don't know why it crashed, maybe some network issue). Restarted field system, did quick setup. missed scans from 140-1945 to 140-2101. (Jay) 23:49 FS crashed again - terminated with error “cls_rcv: sending saved message: Resource temporarily unavailable” followed by “quikv teminated-Exit 255” and then the usual shutdown messages. Restarted the FS at 00:08, schedule resuming with first scan at 00:18. No useful data between 23:49 and 00:18 (JMc). 0515, another FS crash, same symptoms. Rebooting pcfske (JMc) Resumed with first good data at 0540. No useful data between 0515 and 0540. (JMc) 12:23 UT Field system crashed. Missed scans - 141-1223 until 141-1249b. (Katie) 15:00 UT (approx.) FS Ke crashed. (Earl) ================================ r1895ma READY ================================= 2019-05-20 10:16:41 R1895, MATERA, Ready-message Session R1895 ready message for MATERA. --------------------------------------- First source: 0727-115 at 17:00:00 UT GPS-FMOUT: 4.145 microseconds Wx: Temperature (C): 17.7 Pressure (mBar): 955.8 Humidity (%): 52 Sky Conditions: cloudy sky Cable difference is: longer cable makes the reading smaller by 22.9 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1330/3890 casa 317/51 0.009 0.011 Tsys (x1/s/x2): 186/257/0 ================================ r1895ma START ================================= 2019-05-20 17:06:40 r1895, MATERA, Start-message Session r1895 start message for MATERA. --------------------------------------- Started recording with source: 0727-115 at: 17:00 UT ================================= r1895ma STOP ================================= 2019-05-21 17:05:56 r1895, MATERA, Stop-message Session r1895 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 9, E 2, F 0, G 0, H 1, (other larger) 0 Observation finished at: 16:59:55 UT ================================ r1895ny READY ================================= 2019-05-20 16:38:57 r1895, Ny-Alesund, Ready-message Session r1895 ready message for Ny-Alesund. ------------------------------------------- First source: 0017+200 at 17:00 UT GPS-FMOUT: 179.61 microseconds Wx: Temperature (C): -2 Pressure (mBar): 1024.0 Humidity (%): 72 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading larger by 674 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 785/1358 cygnusa 11/29 -0.0052 0.0144 893/1304 casa 333/49 -0.0146 0.0121 Tsys (IFA/IFB/IFC): 47/53/133 ================================ r1895ny START ================================= 2019-05-20 17:01:19 r1895, Ny-Alesund, Autostart-message Session r1895 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0017+200 at 140.17:01:19 UT ================================= r1895ny STOP ================================= 2019-05-21 17:02:56 r1895, Ny-Alesund, Stop-message Session r1895 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 17:00 UT ================================ r1895on READY ================================= 2019-05-20 14:08:47 R1895 Ready message for ONSALA Session R1895 ready message for ONSALA60 " First source: 0727-115 at 17:00 UTC " DBBC-GPS: +27.408 microseconds " Wx: Temperature (C): +17.1 Pressure (mBar): 1006.8 Humidity (%): 84.1 % "Sky Conditions: 100 cc ================================ r1895on START ================================= 2019-05-20 17:05:12 R1895 start message for ONSALA "R1895 start message for ONSALA "Started recording with source 0727-115 at 17:00 UTC ================================= r1895on STOP ================================= 2019-05-21 17:34:40 R1895 stop message for ONSALA R1895 stop message for ONSALA several scans lost due to power outages: - 141-0905b - 141-0909 - 141-0953 - 141-0956 - 141-1214 ================================ r1895wz START ================================= 2019-05-20 16:50:01 r1895, Wettzell (wz), Start-message Wettzell (wz) started r1895 at scheduled time. First source (wz): 0727-115 at 17:00:00 UT. dUT (EFOS18; REF) = 4.573 usec at 140/16:45UT dUT (TAC2; REF) = 0.834 usec at 140/16:45UT WX/completely covered, rain, light wind. Regards, Wettzell obs. ================================= r1895wz STOP ================================= 2019-05-21 17:26:40 r1895, Wettzell (wz), Stop-message Wettzell (wz) finished r1895 at scheduled time. Al scans were recorded WX/completely covered, rain, light wind. Regards, Wettzell obs. ================================ r1895yg READY ================================= 2019-05-20 03:07:48 r1895 Yarragadee (Yg), ready message Session r1895 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1741-038 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 11.3538 us at 140.03:06:40 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(1)) 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=+1.16631E-005@2019.140.03:05:40.03) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.13553E-005@2019.140.03:05:04.03) 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=2019.140.03:01:42.22#fivpt#xoffset 128.6607 52.9730 0.03759 0.05756 0.03784 0.01373 1 0) 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. ================================ r1895yg START ================================= 2019-05-20 18:00:07 r1895, Yarragadee (Yg), start message Session r1895 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1741-038 at 140/17:00:00 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. ================================= r1895yg STOP ================================= 2019-05-21 17:14:26 Yarragadee has completed r1895 Yarragadee has completed r1895 The log and procedure files from experiment r1895 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 11.4498 microsec at 2019.141.16:51:55.03 Additional experiment notes: Recorded GB to module using the Mark5B+ recorder. The Module is being sent to Bonn using eTransfer. Known problems: No Missed Scans: No Observers: Earl, Katie, Jamie, Jay Regards, Earl Comments from the log: Binary file /tmp/log matches 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. ================================= r1895yg WIKI ================================= 2019-05-22 13:00:00 r1895 Yarragadee 12m Disk VSN: USN-0005 | Data volume at beginning: 0.7 GB 17:00 UT Experiment started okay (Jay) ================================================================================