==================================== r1879 ===================================== Ht : Using backup maser. Ke : Antenna communication problems (06:21-07:05). Kk : Warm receiver (17:00-18:16). Halted to cool down (19:45-23:25). On : Antenna tracking problems (12:20-13:10). No problems found for : Ft, Is, Ny, Wn, Wz, Yg ================================ r1879ft READY ================================= 2019-01-28 16:36:59 R1879, Fortaleza, Ready-message Session R1879 ready-message for Fortaleza. ------------------------------------------- Comments: The receiver box temperature control system restored. The receiver box is working closssed. First source: 1741-038 at 028 - 17:00:00 UT. FMOUT-GPS: 0.925 microseconds. Sky Conditions: sky is clear. Cable difference is: longer cable makes the reading larger by 103.5 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2659.3/3336.8 Cygnus-A 330/36 0.033 0.001 -- FORTALEZA VLBI TEAM. ================================ r1879ft START ================================= 2019-01-28 17:00:15 R1879, Fortaleza, Start-message Session R1879 start message for Fortaleza. -------------------------------------------- Started recording with source: 1741-038 at 028 - 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1879ft STOP ================================= 2019-01-29 17:16:41 R1879, Fortaleza, Stop-message Fortaleza finished R1879 session at scheduled time. End of schedule: 029 - 16:59:55 UTComments:All scans recorded. Data will be to BONN by e-transfer . Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size H/6000GB = 01 Size J/8000GB = 08 Other Size (1000GB) = 01 Last update: JAN/2018. VLBI TEAM ================================ r1879ht READY ================================= 2019-01-28 13:45:45 r1879, Hart15M, Ready-message Session r1879 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready for the experiment R1879. First source: 0748+126 at 17:00:00 UT FMOUT-GPS: 2.2175 microseconds Wx: Temperature (C): 23.3 Pressure (mBar): 864.5 Humidity (%): 59.8 Sky Conditions: sacttered clouds Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.8/45.5/44.1 ================================ r1879ht START ================================= 2019-01-28 17:00:00 r1879, Hart15M, Autostart-message Session r1879 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0748+126 at 028.17:00:00 UT ================================= r1879ht STOP ================================= 2019-01-29 17:02:27 r1879, Hart15M, Stop-message Session r1879 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1879. All scans were recorded successfully. Running on backup maser to facilitate mistuning for upcming T2 experiment. Weather conditions were clear at the start, partly cloudy in the middle and partly cloudy 25% at the end. Data will be e-shipped to Bonn. Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 1, H 0, (other larger) 7 Observation finished at: 16:59:55 UT ================================ r1879is READY ================================= 2019-01-28 06:39:42 [vlbi] q19028, r1879 and t2130, Ishioka, Ready-message Ishioka is ready for q19028, r1879 and t2130. First source of q19028 is 3C418 at 028day 07:00:00(UT). First source of r1879 is 0748+126 at 028day 17:00:00(UT). First source of t2130 is 0723-008 at 029day 17:30:00(UT). The data recorder is K5/VSI system. All systems are normal. The temperature of the low noise amplifier was 20 K to 24 K. The temperature of LNA is usually 9 K. The cause is unknown now. Weather is fine Temp:10.9 C, Hum:41.6 %, Pres:993.7 hPa FMOUT - GPS = +218.7 nsec at 028-06:31 Tsys: X-band=52.8 K, S-band=262.9 K (EL=90) SEFD: X-band=1678.5 Jy, S-band=2205.6 Jy (Cas-A, AZ=343.7, EL=65.8) About q19028 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19028/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19028is/m5b We will inform BONN, when the data is ready. About r1879 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1879/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1879is/m5b We will inform BONN, when the data is ready. About t2130 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(m5b) -> /data/t2130/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/t2130is/m5b We will inform Bonn, when the data is ready. Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan e-mail: gsi-vlbi-oper@ml.mlit.go.jp web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r1879is START ================================= 2019-01-28 17:01:28 r1879, Ishioka, Start-message Session r1879 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0748+126 at 2019/028/17:00:00UT FMOUT-GPS : +0.233 microseconds Wx: Temperature(C): 3.2 Pressure(hPa): 995.9 Humidity(%): 75.0 ================================= r1879is STOP ================================= 2019-01-31 01:09:31 [vlbi] r1879 and t2130, Ishioka, Stop-message Ishioka finished r1879 and t2130. Comments: All scans were recorded. The temperature of the low noise amplifier was 20 K to 25 K. The temperature of LNA is usually 9 K. The cause is unknown now. --- Automatic measurement results at about 029-16:57 --- Temp: -0.2 C, Hum:70.0 %, Pres:1010.4 hPa FMOUT - GPS = +220.6 nsec at 029-16:57 (UT). Tsys: X-band=50.6 K, S-band=193.8 K (EL=90) SEFD: X-band=1542.9 Jy, S-band=2136.5 Jy (Virgo-A, AZ=134.2, EL=58.7) --- Automatic measurement results at about 030-17:17 --- Temp: 2.1 C, Hum:96.2 %, Pres:1000.8 hPa FMOUT - GPS = +224.9 nsec at 030-17:17 (UT). Tsys: X-band=54.7 K, S-band=340.6 K (EL=90) SEFD: X-band=1807.0 Jy, S-band=2141.9 Jy (Virgo-A, AZ=148.9, EL=63.0) We put the file "r1879is.log" and "t2130is.log" on "cddis.gsfc.nasa.gov". Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan e-mail: gsi-vlbi-oper@ml.mlit.go.jp web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================= r1879ke WIKI ================================= 2019-01-29 16:38:00 r1879 Katherine 12m Disk VSN: MPI-0510/4000 | Data volume at beginning: ?? 06:08 UT: ALARM: error st -998 reading systemclock1; ALARM: error -999 tcp/ip connection was closed by remote peer; WARNING: error st -5 error return from antenna, see mbus error. Anttena is stuck. Halt the schedule and disk_record=off. Try to reset drives and reboot system through VNC –> timeke for several times. Also try antenna=open and antenna=operate. Affected scans: 029-0606 to 029-0705a (Simin). ================================ r1879kk READY ================================= 2019-01-28 16:46:50 r1879, Kokee Park, Ready-message Session r1879 ready message for Kokee Park. ------------------------------------------- Comments: Receiver warm due to power outage over weekend. Will recool after experiment i19028. First source: 1741-038 at 028/1700:00 UT FMOUT-GPS: +8.688 microseconds Wx: Temperature (C): 9.1 Pressure (mBar): 886 Humidity (%): 85.8 Sky Conditions: many stars visible Cable difference is: longer cable makes the reading smaller by 51.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 8763/1770 cygnusa 53/19 -0.002 -0.006 Tsys (x1/s/x2): 301/89/222 ================================ r1879kk START ================================= 2019-01-28 17:00:00 r1879, Kokee Park, Autostart-message Session r1879 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1741-038 at 028.17:00:00 UT ================================= r1879kk STOP ================================= 2019-01-29 17:12:29 r1879, Kokee Park, Stop-message Session r1879 stop message for Kokee Park. ------------------------------------------ Comments: Scans 028-1700b through 028-1813b ran with warm receiver. Scans 028-1946 through 0282323b skipped due to recooling system. Scans 029-0829a and 029-0832a missed due to sampler module stalling and recovery. Many off-sources due to high gust winds. Data on diskpack iaa-0031 to be sent out via FedEx AWB#7743 2475 2698 Disk Inventory: A 2, B 0, C 0, D 3, E 4, F 0, G 0, H 0, (other larger) 1 Observation finished at: 029/1659:55 UT ================================ r1879ny READY ================================= 2019-01-28 16:44:17 r1879, Ny-Alesund, Ready-message Session r1879 ready message for Ny-Alesund. ------------------------------------------- First source: 0748=126 at 17:00:00 UT GPS-FMOUT: 149.85 microseconds Wx: Temperature (C): -9.9 Pressure (mBar): 1009.2 Humidity (%): 72.7 Sky Conditions: Clear Cable difference is: longer cable makes the reading larger by 675.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 737.9/1308.1 Cygnusa 273.53/41.04 -0.0054 0.0059 835.1/1305 Casa 229.30/67.23 -0.0048 0.0070 932.4/1431.6 Taurusa 119.48/27.86 0.0027 0.0123 Tsys (IFA/IFB/IFC): 43/50/110 ================================ r1879ny START ================================= 2019-01-28 17:00:00 r1879, Ny-Alesund, Autostart-message Session r1879 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0748+126 at 028.17:00:00 UT ================================= r1879ny STOP ================================= 2019-01-29 17:01:54 r1879, Ny-Alesund, Stop-message Session r1879 stop message for Ny-Alesund. ------------------------------------------ Comments: none Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 17:00:00 UT ================================ r1879on READY ================================= 2019-01-28 14:27:43 R1879 Ready message ONSALA Session R1879 ready message for ONSALA " First source: 0748+126 at 17:00 UTC " DBBC-GPS: +23.08 microseconds " Wx: Temperature (C): 0.4 Pressure (mBar): 986.6 Humidity (%): 89.3 % "Sky Conditions: 100 cc " There's a lot of snow on the radome, causing system temp. to be higher than usual ================================ r1879on START ================================= 2019-01-28 17:28:44 R1879 start message ONSALA "Session R1879 start message for ONSALA "Started recording with source 0748+126 at 17:00 UTC ================================= r1879on STOP ================================= 2019-01-29 17:13:21 R1879 stop message for ONSALA " R1879 stop message for ONSALA " No reliable observations between 12:20 and 13:10 UTC " due to the antenna tracking problems. ================================ r1879wn START ================================= 2019-01-28 17:23:37 r1879, Wettzell (wn), Start-message Wettzell (wn) started R1879 at scheduled time. First source (wn): 0748+126 at 17:00:00 UT (start data). System status: OK. WX: covered, light snowfall. Regards, Wettzell obs. ================================= r1879wn STOP ================================= 2019-01-29 17:16:33 r1879, Wettzell (wn), Stop-message Wettzell (wn) finished r1879 at scheduled time. All scans were recorded. WX/covered, light frost. Regards, Wettzell obs. ================================ r1879wz START ================================= 2019-01-28 17:22:52 r1879, Wettzell (wz), Start-message Wettzell (wz) started R1879 at scheduled time. First source (wz): 0748+126 at 17:00:00 UT (start data). System status: OK. WX: covered, light snowfall. Regards, Wettzell obs. ================================= r1879wz STOP ================================= 2019-01-29 17:16:35 r1879, Wettzell (wz), Stop-message Wettzell (wz) finished r1879 at scheduled time. All scans were recorded. WX/covered, light frost. Regards, Wettzell obs. ================================= r1879yg WIKI ================================= 2019-01-29 16:38:00 r1879 Yarragadee 12m Disk VSN: USN-0150/4000 | Data volume at beginning: ?? ================================================================================