==================================== r4895 ===================================== Ht : Antenna control tripped (13:00-13:15). Ke : FS crashes (19:13-19:41) (22:07-22:15) (02:55-03:18) (03:52-04:03) (15:42-16:10). Ny : Many antenna off-sources after 144-0400. Wn : Did not observe. No problems found for : Ft, Is, Kk, Ma, Ww, Wz ================================ r4895ft READY ================================= 2019-05-23 17:49:43 R4895, Fortaleza, Ready-message Session R4895 ready-message for Fortaleza. ------------------------------------------- Comments:First source: 1156+295 at 143 - 18:30:00 UT. FMOUT-GPS: 0.465 microseconds. Sky Conditions: Clear. Cable difference is: longer cable makes the reading larger by 104.4 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2350.1/3025.5 Taurus-A 056/40 -0.019 -0.011 1729.3/2231.2 Orion-A 093/50 0.036 -0.09 -- FORTALEZA VLBI TEAM. ================================ r4895ft START ================================= 2019-05-23 18:55:35 R4895, Fortaleza, Start-message Session R4895 Start message for Fortaleza. -------------------------------------------- Started recording with source: 1156+295 at 143 - 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4895ft STOP ================================= 2019-05-24 18:36:34 R4895, Fortaleza, Stop-message Fortaleza finished R4895 session at scheduled time. End of schedule: 144 - 18:27:38 UTComments:Receiver is cold.All scans recorded.Data will be to WACO by e-transfer . Disk Inventory Size 2000GB = 03 Size 4000GB = 02 Size 8000GB = 10Size 16000GB = 01 Other Size (1000GB) = 01 Last update: MAY/2019. -- FORTALEZA VLBI TEAM ================================ r4895ht READY ================================= 2019-05-23 17:28:47 r4895, Hart15M, Ready-message Session r4895 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment First source: 1156+295 at 18:30:00 UT FMOUT-GPS: 0.999 microseconds Wx: Temperature (C): 14.7 Pressure (mBar): 870.1 Humidity (%): 66.1 Sky Conditions: clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 39.2/50.4/41.7 ================================ r4895ht START ================================= 2019-05-23 18:30:00 r4895, Hart15M, Autostart-message Session r4895 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1156+295 at 143.18:30:00 UT ================================= r4895ht STOP ================================= 2019-05-24 18:39:28 r4895, Hart15M, Stop-message Session r4895 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4895. Antenna offsource from 144-1300 till 144-1312 due to an antenna controller failure. Weather conditions were clear at the start and partly cloudy from the middle till the end. Data will be e-shipped to Washington, Problem scans: Source Scan start Explanation of problem 0544+273 144-1302a Antenna controller failure 1144-379 144-1308b Antenna controller failure 1124-186 144-1311b Antenna controller failure Disk Inventory: A 0, B 2, C 0, D 0, E 1, F 0, G 2, H 0, (other larger) 7 Observation finished at: 18:27:38 UT ================================ r4895is READY ================================= 2019-05-23 06:42:57 [vlbi] r4895, q19145 and q19146, Ishioka, Ready-message Ishioka is ready for r4895, q19145 and q19146. First source of r4895 is 2255-282 at 143day 18:30:00(UT). First source of q19145 is 0059+581 at 145day 07:30:00(UT). First source of q19146 is 0133+476 at 146day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:24.4 C, Hum:41.1 %, Pres:995.5 hPa FMOUT - GPS = +589.7 nsec at 143-04:29 Tsys: X-band=45.6 K, S-band=273.5 K (EL=90) SEFD: X-band=1221.5 Jy, S-band=2155.5 Jy (oriona, AZ=183.4, EL=48.4) About r4895 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4895is/m5b We will inform WACO, when the data is ready. About q19145 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19145is About q19146 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19146is Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4895is START ================================= 2019-05-23 18:34:15 r4895, Ishioka, Start-message Session r4895 start message for Ishioka ---------------------------------------------------------------- Started recording with source 2255-282 at 2019/143/18:30:00UT FMOUT-GPS : +0.589 microseconds Wx: Temperature(C): 14.3 Pressure(hPa): 996.7 Humidity(%): 79.6 ================================= r4895is STOP ================================= 2019-05-27 00:06:24 [vlbi] r4895, q19145 and q19146, Ishioka, Stop-message Ishioka finished r4895, q19145 and q19146. Comments: All scans were recorded. --- Automatic measurement results at about 144-18:27 --- Temp: 16.4 C, Hum:84.1 %, Pres:1000.7 hPa FMOUT - GPS = +594.1 nsec at 144-18:27 (UT). Tsys: X-band=45.0 K, S-band=248.8 K (EL=90) SEFD: X-band=1354.2 Jy, S-band=2499.7 Jy (Cygnus-A, AZ=348.7, EL=85.3) --- Automatic measurement results at about 145-08:28 --- Temp: 27.0 C, Hum:60.2 %, Pres:1002.9 hPa FMOUT - GPS = +594.2 nsec at 145-08:28 (UT). We could not measure Tsys due to a measurement system trouble. SEFD: X-band=1620.4 Jy, S-band=2405.9 Jy (Virgo-A, AZ=117.2, EL=49.8) --- Automatic measurement results at about 146-08:27 --- Temp: 29.3 C, Hum:55.1 %, Pres:1002.3 hPa FMOUT - GPS = +595.0 nsec at 146-08:27 (UT). Tsys: X-band=46.1 K, S-band=233.5 K (EL=90) SEFD: X-band=1635.4 Jy, S-band=1608.6 Jy (Virgo-A, AZ=117.8, EL=50.2) We put the file "r4895is.log", "q19145is.log" and "q19146is.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/ =================================================== ================================ r4895ke READY ================================= 2019-05-23 08:51:00 r4895 Katherine (Ke), ready message Session r4895 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 2255-282 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 3.1224 us at 143.08:43:46 UT Weather: Temperature (C): 30.72, Pressure (hPa): 997.27, Humidity (%): 30.49 Additional operator comments (if any): 30.80,997.26,30.39 Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) eso212 180.3595/52.2923 0.00000 0.00173 Tsys (S/X): 140/70 Fringe check: Source: Array: Result: Additional Comments: no vsn reported from mk5=vsn? Tsys S band quite high Tsys X band low Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Lim (user alias: oper(14)) System: Schedule file prepared OK Signals: RF and IF signal paths configured OK DBBC: Server software running OK DBBC: pps_sync sent (if reconfigured) NOK 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 NOK 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=+3.4085E-006@143/08:19:13.03) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+3.1219E-006@143/08:19:46.03) 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) NOK Antenna: pad clear of obstructions NOK 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=180.3595 52.2923 0.00000 0.00173 0.00000 0.00757 0 1 eso212) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=30.80,997.26,30.39) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: no vsn reported from mk5=vsn?; Tsys S band quite high; 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. ================================ r4895ke START ================================= 2019-05-23 18:31:05 r4895, Katherine (Ke), start message Session r4895 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 143-1830b at 143/18:30:00 UT Comments: Experiment started OK Regards, Lim 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. ================================= r4895ke STOP ================================= 2019-05-24 19:20:51 Katherine has completed r4895 Katherine has completed r4895 The log and procedure files from experiment r4895 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 3.0474 microsec at 2019.144.18:23:24.03 Additional experiment notes: Recorded 1703.55 GB to module ,WD-WMAN TR-00022 using the Mark5B+ recorder. The Module is being sent to Hobart using DHL. Known problems: yes, FS crashed several times. Missed Scans: yes, 143-1911,143-1917,143-1925,143-1930,143-1936,143-1944b,143-2206a,143-2208,143-2213,144-0314,144-0316a,144-0449c,144-0452,144-0455b,144-0457,144-1553,144-1558. Observers: Lim, Prad, Ross and Momtaz Regards, Momtaz 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. ================================= r4895ke WIKI ================================= 2019-05-24 16:08:00 r4895 Katherine 12m Disk VSN: TR-00022| Data volume at beginning: 0.0 GB 1830 UT - Experiment started okay (Lim). 1911 UT - “Resources temporarily unavailable quikv terminated-Exit code 225”. Not sure what happened, the field system, log, proc were all terminated. The problem had gone unnoticed until alarm gone off at 1929 UT showing no pcfs activities for the last 15 minutes. All scans between 143-1911 and 143-1944b missed (Lim). 22:06 UT problem above happened again. Noticed and solved at 22:15 UT. Might have missed scan 143-2206a, 143-2208 and 143-2213. Tsys has died (Lim). 0310UT - FS crashed. Schedule restarted at 0323UT (Prad). 0345UT - FS crashed. Schedule restarted at 0359UT (Prad). 15:50UT- FS crashed. Schedule restarted at 16.04UT (Momtaz) ================================ r4895kk READY ================================= 2019-05-23 19:34:24 r4895, Kokee Park, Ready-message Session r4895 ready message for Kokee Park. ------------------------------------------- Comments: Pointing check and cable done prior for intensive i19143. First source: 0059+548 at 143/1933:56 UT FMOUT-GPS: +5.54 microseconds Wx: Temperature (C): 20.1 Pressure (mBar): 890.2 Humidity (%): 69.6 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 52 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1587/638 cygnusa 306/47 0.022 0.032 1672/594 casa 2/53 0.032 0.015 Tsys (x1/s/x2): 87/46/47 ================================ r4895kk START ================================= 2019-05-23 19:34:53 r4895, Kokee Park, Start-message Session r4895 start message for Kokee Park. ------------------------------------------- Started recording with source: 0059+581 at: 143/1933:56 UT ================================= r4895kk STOP ================================= 2019-05-24 18:30:33 r4895, Kokee Park, Stop-message Session r4895 stop message for Kokee Park. ------------------------------------------ Comments: No post experiment pointing check done due to short turnaround. Disk# USN-0064 will be shipped out via FedEx AWB# 7752 4014 2429. Disk Inventory: A 0, B 0, C 0, D 7, E 2, F 0, G 1, H 0, (other larger) 5 Observation finished at: 144/1829:14 UT ================================ r4895ma START ================================= 2019-05-23 18:39:06 r4895, MATERA, Start-message Session r4895 start message for MATERA. --------------------------------------- Started recording with source: 1156+295 at: 18:30:00 UT ================================= r4895ma STOP ================================= 2019-05-24 18:41:05 r4895, MATERA, Stop-message Session r4895 stop message for MATERA. -------------------------------------- Comments: x Problem scans: Source Scan start Explanation of problem x x x Disk Inventory: A 0, B 0, C 0, D 9, E 2, F 0, G 0, H 0, (other larger) 0 Observation finished at: 18:30:00 UT ================================ r4895ny READY ================================= 2019-05-23 18:03:13 r4895, Ny-Alesund, Ready-message Session r4895 ready message for Ny-Alesund. ------------------------------------------- First source: 1156+295 at 18:30:00 UT GPS-FMOUT: 179.39 microseconds Wx: Temperature (C): -3.8 Pressure (mBar): 1014.9 Humidity (%): 83.8 Sky Conditions: Partly cloudy Cable difference is: longer cable makes the reading larger by 671.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 741.4/1359.1 Cygnusa 29.40/31.33 -0.0062 0.011 970.1/1230.0 Casa 348.17/48.15 -0.0049 0.0122 951.8/1446.6 Taurusa 259.50/24.49 -0.0018 0.0031 Tsys (IFA/IFB/IFC): 50/50/120 ================================ r4895ny START ================================= 2019-05-23 18:30:03 r4895, Ny-Alesund, Autostart-message Session r4895 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 1156+295 at 143.18:30:03 UT ================================= r4895ny STOP ================================= 2019-05-24 18:34:48 r4895, Ny-Alesund, Stop-message Session r4895 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:28:20 UT ================================ r4895wz START ================================= 2019-05-23 19:40:46 r4895, Wettzell (wz), Start-message Wettzell (wz) started r4895 at scheduled time. First source (wz): 0059+581 at 19:33:56 UT (start data). Delta ut(ref-efos18) = 4.575 micsec. at 143.18:45 UT. Delta ut(ref-tac2) = 0.827 micsec. at 143.18:45 UT. System status: OK. WX/clear sky. Regards, Wettzell obs. ================================= r4895wz STOP ================================= 2019-05-24 18:44:37 r4895, Wettzell (wz), Stop-message Wettzell (wz) finished r4895 at scheduled time. Last source (wz): 0430+289 at 18:29:49 UT (stop data) All scans were recorded. WX/mostly clear sky, calm. Regards, Wettzell obs. ================================================================================