==================================== r1919 ===================================== Ft : Did not observe. Ma : Azimuth motor (17:30-17:41) (19:36-21:38). Ns : DBBC error messages (BW of 8MHz not supported). Ny : Halted (08:57-09:51). Yg : Mk5 timeout. Halted (17:31-17:46). First good scan_check 17:53b. No problems found for : Ag, Ht, Is, Kk, Kv, Wn, Wz ================================ r1919ht READY ================================= 2019-11-04 14:17:16 r1919, Hart15M, Ready-message Session r1919 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. First source: 1057-797 at 17:00:00 UT FMOUT-GPS: 1.3895 microseconds Wx: Temperature (C): 30.7 Pressure (mBar): 864.4 Humidity (%): 24.2 Sky Conditions: Mostly clear, 10% cloud cover. Cable difference is: na Pointing values: na Tsys (x1/s/x2): 52.7/68.3/54.1 ================================ r1919ht START ================================= 2019-11-04 17:00:00 r1919, Hart15M, Autostart-message Session r1919 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1057-797 at 308.17:00:00 UT ================================= r1919ht STOP ================================= 2019-11-05 16:59:10 r1919, Hart15M, Stop-message Session r1919 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed the experiment. All scans were recorded. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 1, H 0, (other larger) 8 Observation finished at: 16:57:18 UT ================================ r1919is READY ================================= 2019-11-01 06:25:18 [vlbi] q19306, q19307, q19308 and r1919, Ishioka, Ready-message Ishioka is ready for q19306, q19307, q19308 and r1919. First source of q19306 is 1606+106 at 306day 07:30:00(UT). First source of q19307 is NRAO512 at 307day 07:30:00(UT). First source of q19308 is 3C418 at 308day 07:00:00(UT). First source of r1919 is 1803+784 at 308day 17:00:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:20.5 C, Hum:63.4 %, Pres:999.7 hPa FMOUT - GPS = +470.1 nsec at 305-06:15 Tsys: X-band=45.7 K, S-band=184.0 K (EL=90) SEFD: X-band=1379.0 Jy, S-band=2190.2 Jy (Cygnus-A, AZ=69.5, EL=68.0) About q19306 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19306is About q19307 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19307is About q19308 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19308/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19308is/m5b We will inform BONN, when the data is ready. About r1919 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1919/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1919is/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/ =================================================== ================================ r1919is START ================================= 2019-11-04 17:01:46 r1919, Ishioka, Start-message Session r1919 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1803+784 at 2019/308/17:00:00UT FMOUT-GPS : +0.473 microseconds Wx: Temperature(C): 8.1 Pressure(hPa): 1002.3 Humidity(%): 83.7 ================================= r1919is STOP ================================= 2019-11-06 00:16:41 [vlbi] q19306, q19307, q19308 and r1919, Ishioka, Stop-message Ishioka finished q19306, q19307, q19308 and r1919. Comments: All scans were recorded. --- Automatic measurement results at about 306-08:27 --- Temp: 13.6 C, Hum:81.1 %, Pres:1006.7 hPa FMOUT - GPS = +475.3 nsec at 306-08:27 (UT). We could not measure SEFD and Tsys due to a measurement system trouble --- Automatic measurement results at about 307-08:28 --- Temp: 16.0 C, Hum:96.7 %, Pres:1001.2 hPa FMOUT - GPS = +473.2 nsec at 307-08:28 (UT). We could not measure SEFD and Tsys due to a measurement system trouble --- Automatic measurement results at about 308-07:58 --- Temp: 12.6 C, Hum:91.3 %, Pres:1001.0 hPa FMOUT - GPS = +475.5 nsec at 308-07:58 (UT). We could not measure SEFD and Tsys due to a measurement system trouble --- Measurement results at about 309-23:52 --- Temp: 13.8 C, Hum:78.3 %, Pres:1001.9 hPa FMOUT - GPS = +478.6 nsec at 309-23:52 (UT). Tsys: X-band=45.8 K, S-band=231.1 K (EL=90) SEFD: X-band=1484.9 Jy, S-band=2083.7 Jy (Virgo-A, AZ=166.2, EL=65.5) We put the file "q19306is.log", "q19307is.log", "q19308is.log" and "r1919is.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/ =================================================== ================================ r1919kk READY ================================= 2019-11-04 16:31:33 r1919, Kokee Park, Ready-message Session r1919 ready message for Kokee Park. ------------------------------------------- First source: 1803+784 at 308/1700:00 UT FMOUT-GPS: +14.32 microseconds Wx: Temperature (C): 16.3 Pressure (mBar): 884.9 Humidity (%): 98.4 Sky Conditions: overcast Cable difference is: longer cable makes the reading smaller by 51.7 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2095/638 virgoa 88/31 0.016 0.003 1966/680 taurusa 278/48 0.012 0.001 Tsys (x1/s/x2): 85/34/43 ================================ r1919kk START ================================= 2019-11-04 17:00:00 r1919, Kokee Park, Autostart-message Session r1919 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1803+784 at 308.17:00:00 UT ================================= r1919kk STOP ================================= 2019-11-05 16:58:49 r1919, Kokee Park, Stop-message Session r1919 stop message for Kokee Park. ------------------------------------------ Comments: New timing system cabling was installed prior to start of experiment and system timing rack was recynced (1 Nov). Current timing offsets are: Maser-GPS=14.81usec fmout-GPS=14.29usec Disk# USN-0173 will be shipped out via FedEx AWB# 7768 8281 5206. Problem scans: Source Scan start Explanation of problem 2000+472 309/0558:28 bbcagc 0308-611 309/0928:42 bbcagc Disk Inventory: A 0, B 0, C 0, D 11, E 7, F 0, G 4, H 6, (other larger) 1 Observation finished at: 309/1657:23 UT ================================ r1919kv READY ================================= 2019-11-04 08:03:59 R1919, Sejong, Ready-message First source of R1919: 1803+784 at 308/17:00:00 for 106second (UT) FMOUT-GPS: -33.5 usec Wx: Temperature (C) 17.6 Pressure (hPa) 996.3 Humidity (%) 42.9 Point values SEFD S/X1/X2 AZ/EL Source Offset1 Offset2 3839/858/772 39/45 Cas-a 0 +0.08 ================================ r1919kv START ================================= 2019-11-05 00:03:51 R1919, Sejong, Start-message Session R1919 start-message for Sejong(Kv) Started recording with source 1803+784 at 308/17:00:00 UT ================================= r1919kv STOP ================================= 2019-11-06 00:05:46 R1919, Sejong, Stop-message Sejong finished R1919. All scans are recorded. FMOUT-GPS: -33.5 usec Comment: ================================ r1919ma READY ================================= 2019-11-04 10:47:25 R1919, MATERA, Ready-message Session R1919 ready message for MATERA. --------------------------------------- First source: 1803+784 at 17:00:00 UT GPS-FMOUT: 8.746 microseconds Wx: Temperature (C): 19 Pressure (mBar): 950.6 Humidity (%): 51 Sky Conditions: Partly cloudy sky Cable difference is: longer cable makes the reading smaller by 257.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1576/1233 VIRGOA 229/52 -0.0071 0.0061 Tsys (x1/s/x2): 64/243/0 ================================ r1919ma START ================================= 2019-11-04 17:01:08 r1919, MATERA, Start-message Session r1919 start message for MATERA. --------------------------------------- Started recording with source: 1803+784 at: 17:00:00 UT ================================= r1919ma STOP ================================= 2019-11-05 18:20:39 R1919, MATERA, Stop-message Session R1919 stop message for MATERA. -------------------------------------- Comments: Some problems related to the malfunction of AZI motor n.1 Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 1, E 0, F 0, G 0, H 0, (other larger) 3 Observation finished at: 16:57:09 UT ================================ r1919ny READY ================================= 2019-11-04 16:31:28 r1919, Ny-Alesund, Ready-message Session r1919 ready message for Ny-Alesund. ------------------------------------------- First source: 1803+784 at 170000 UT GPS-FMOUT: 167.80 microseconds Wx: Temperature (C): -11.9 Pressure (mBar): 1010.1 Humidity (%): 65.50 Sky Conditions: Clear Cable difference is: longer cable makes the reading larger by 655.0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 739.9/1313.7 Cygnusa 175.0037/51.8298 -0.00244 -0.01942 952.0/1304.4 Casa 109.9129/64.3680 -0.01437 -0.01557 1122.9/1576.8 Taurusa 34.7082/13.0306 -0.00239 -0.02678 Tsys (IFA/IFB/IFC): 49/54/119 ================================ r1919ny START ================================= 2019-11-04 17:00:00 r1919, Ny-Alesund, Autostart-message Session r1919 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 1803+784 at 308.17:00:00 UT ================================ r1919wn START ================================= 2019-11-04 17:13:35 r1919, Wettzell (wn), Start-message Wettzell (wn) started r1919 at scheduled time. WX/mostly covered after some rain, light wind from south-east. Regards, Wettzell obs. ================================= r1919wn STOP ================================= 2019-11-05 17:00:48 r1919, Wettzell (wn), Stop-message Wettzell (wn) finished r1919 at scheduled time. All scans were recorded. Regards, Wettzell obs. ================================ r1919wz START ================================= 2019-11-04 17:12:37 r1919wz - start Wettzell started r1919wz at scheduled time. systemstatus - ok wx/ mostly covered after rain, light wind from south-east. regards, wz-obs. ================================= r1919wz STOP ================================= 2019-11-05 17:00:46 r1919, Wettzell (wz), Stop-message Wettzell (wz) finished r1919 at scheduled time. All scans were recorded. Regards, Wettzell obs. ================================ r1919yg READY ================================= 2019-11-04 12:33:45 r1919 Yarragadee (Yg), ready message Session r1919 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 3c446 at 17:04:05 UT Formatter to GPS difference (fmout-GPS) is 1.5058 us at 308.12:31:08 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): Clear skies Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) Pictora 134.25/15.26 0 0.069 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Prad (user alias: oper(6)) 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=+1.8246E-006@308/12:30:00) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.5053E-006@308/12:30:00) 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) NOK Antenna: pad clear of obstructions OK Antenna: has a kangaroo pressed the pedestal e-stop button? NOK 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=134.2577 15.2610 0.00000 0.06910 0.04937 0.01042 0 1 7u pictora) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=Clear skies) 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. ================================ r1919yg START ================================= 2019-11-04 17:57:07 r1919, Yarragadee (Yg), start message Session r1919 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 0537-286 at 308/17:53:00 UT Comments: Experiment was delayed due to a disk problem. It was okay once the disks were swapped. Regards, Prad 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. ================================= r1919yg STOP ================================= 2019-11-06 06:51:39 Yarragadee has completed r1919 Yarragadee has completed r1919 The log and procedure files from experiment r1919 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 1.6183 microsec at 2019.309.16:52:46.03 Additional experiment notes: Recorded 1046.25 GB on USN-0182 and 0.00 GB on UAO-0016. The data is being transferred electronically to Bonn. Known Problems? Yes, infrequent "mk5 timeout". Most likely a ms-ping issue tripping the alarm rather than something which effected recording. Missed Scans? No Observers Prad and Lucas Regards, Lucas Comments from the Log: 1703UT- mk5 connection timed-out. Problem persisted despite multiple reboots. There was no recording as well, so got the disk swapped (at Yg) after consultation with Jamie. The new disk was USN-0182 (Prad). 1753UT- The first scan was 308-1753b (Prad). 2041UT- mk5 connection time-out (Prad). 13:17UT- mk5 connection time-out, not persistent however (Lucas). 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. ================================= r1919yg WIKI ================================= 2019-11-05 15:01:00 r1919 Yarragadee 12m Disk VSN: UAO-0016/1999.913 changed to USN-0182/2007.664 | Data volume at beginning: 0 GB 1700UT - Experiment started OK (Prad) 1703UT- mk5 connection timed-out. Problem persisted despite multiple reboots. There was no recording as well, so got the disk swapped (at Yg) after consultation with Jamie. The new disk was USN-0182 (Prad). 1753UT- The first scan was 308-1753b (Prad). 2041UT- mk5 connection time-out (Prad). 13:17UT- mk5 connection time-out, not persistent however (Lucas). ================================================================================