==================================== r1872 ===================================== Kb : Antenna stuck (14:37-15:06) 16:17-17:00). Ke : DBBC sync (08:40). Antenna communication problems.(13:24-13:54). Ny : Strong wind (04:16-14:26). No problems found for : Ht, Is, Ma, On, Yg ================================ r1872ht READY ================================= 2018-12-10 16:30:36 r1872, Hart15M, Ready-message Session r1872 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1872 First source: 0202+319 at 17:00:00 UT FMOUT-GPS: 8.9460 microseconds Wx: Temperature (C): 18.0 Pressure (mBar): 863.1 Humidity (%): 55.2 Sky Conditions: 80-90% Cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.9/46.9/37.8 ================================ r1872ht START ================================= 2018-12-10 17:00:00 r1872, Hart15M, Autostart-message Session r1872 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0202+319 at 344.17:00:00 UT ================================= r1872ht STOP ================================= 2018-12-11 17:34:02 r1872, Hart15M, Stop-message Session r1872 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1872. No problems to report. Weather conditions were overcast at the beginning, clear in the middle and partly cloudy 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 ================================ r1872is READY ================================= 2018-12-10 06:05:14 [vlbi] q18344, r1872 and aov030, Ishioka, Ready-message Ishioka is ready for q18344, r1872 and aov030. First source of q18344 is 0016+731 at 344day 07:00:00(UT). First source of r1872 is 0202+319 at 344day 17:00:00(UT). First source of aov030 is OJ287 at 345day 17:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:7.2 C, Hum:46.5 %, Pres:1013.2 hPa FMOUT - GPS = +314.5 nsec at 344-05:50 Tsys: X-band=47.6 K, S-band=238.9 K (EL=90) SEFD: X-band=1565.8 Jy, S-band=2110.2 Jy (Cas-A, AZ=37.9, EL=52.4) About q18344 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q18344/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q18344is/m5b We will inform BONN, when the data is ready. About r1872 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1872/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1872is/m5b We will inform BONN, when the data is ready. About aov030 data transfer, Correlator is GSI. data server(GSI) -> iserv02 data directory(k5) -> /ddn/vlbi/data/aov030is 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/ =================================================== ================================ r1872is START ================================= 2018-12-10 17:01:28 r1872, Ishioka, Start-message Session r1872 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0202+319 at 2018/344/17:00:00UT FMOUT-GPS : +0.326 microseconds Wx: Temperature(C): 1.8 Pressure(hPa): 1017.3 Humidity(%): 77.7 ================================= r1872is STOP ================================= 2018-12-12 23:57:46 [vlbi] r1872 and aov030, Ishioka, Stop-message Ishioka finished r1872 and aov030. Comments: All scans were recorded. Antenna did not track the source due to AZ limit in the following one scan. Problem scans: Session:r1872 [Source] [Scan start] [problem] 1144+402 345-0123 "Antenna off-source!" from 01:24:54 to 01:25:12 --- Automatic measurement results at about 345-16:59 --- Temp: 3.5 C, Hum:99.3 %, Pres:1005.3 hPa FMOUT - GPS = +323.6 nsec at 345-16:59 (UT). Tsys: X-band=66.9 K, S-band=277.4 K (EL=90) SEFD: X-band=2350.5 Jy, S-band=2338.8 Jy (Taurus-A, AZ=253.1, EL=57.8) --- Automatic measurement results at about 346-17:28 --- Temp: 3.8 C, Hum:73.7 %, Pres:1004.1 hPa FMOUT - GPS = +314.2 nsec at 346-17:28 (UT). Tsys: X-band=49.0 K, S-band=163.3 K (EL=90) SEFD: X-band=1497.8 Jy, S-band=2468.0 Jy (Taurus-A, AZ=260.3, EL=51.1) We put the file "r1872is.log" and "aov030is.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/ =================================================== ================================ r1872kb READY ================================= 2018-12-10 10:29:24 r1872, Kashima34, Ready and start message Dear colleagues, Kashima34 is ready for r1872 session and I was able to confirm the schedule started with first source 0202+319. GPS-maser clock offset is 0.5 us for Kashima34 on 344/08:40 UT. The weather is cloudy for Kashima. Temp: 5.9 C, Pressure: 1025.1 hPa, Humid: 57.9 % for Kashima34 on 2018.344.08:00 UT. Pointing values are as follows: Kashima34 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 340/400 Cyg-A 291/55 -0.002/-0.005 66/ 76 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ r1872kb START ================================= 2018-12-10 10:29:24 r1872, Kashima34, Ready and start message Dear colleagues, Kashima34 is ready for r1872 session and I was able to confirm the schedule started with first source 0202+319. GPS-maser clock offset is 0.5 us for Kashima34 on 344/08:40 UT. The weather is cloudy for Kashima. Temp: 5.9 C, Pressure: 1025.1 hPa, Humid: 57.9 % for Kashima34 on 2018.344.08:00 UT. Pointing values are as follows: Kashima34 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 340/400 Cyg-A 291/55 -0.002/-0.005 66/ 76 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= r1872kb STOP ================================= 2018-12-13 00:47:48 r1872, Kashima34, Stop message Dear Colleagues, We have completed all observations of r1872 session at Kashima34 with one known problem. Kashima34 did not tracking due to strong wind as follows. 345.14:37 - 345.15:09 UT 345.16:17 - 345.17:00 UT GPS-formatter clock offset is 0.4 us for Kashima34. The weather of Kashima was fine for first quarter, cloudy or small rain for second and third quarter, rain for last quarter. The observation log file was uploaded to the server, depot.cddis.eosdis.nasa.gov. Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= r1872ke WIKI ================================= 2018-12-11 14:00:00 r1872 Katherine 12m Disk VSN: USN-0095/4000. Data volume at the beginning 0.769 GB . 1700 UT - Experiment started OK (Prad). 0840 UT - Noticed system temperatures had not being recorded since setup so restarted dbbc. First usable scan is 345-0850b (Ross). At 13:16 UT - received error antenna communication software (antcn) problem. Halt the schedule. Received continuous Alarm: error f1 -1 previous source in this schedule not reached before new source was commanded. Reboot the antenna system . Missed scans 345-1320 till 345-1354 (mas) ================================ r1872ma READY ================================= 2018-12-10 08:50:44 r1872, MATERA, Ready-message Session r1872 ready message for MATERA. --------------------------------------- Comments: 0 First source: 0202+319 at 17:00:00 UT GPS-FMOUT: 1.246 microseconds Wx: Temperature (C): 10.6 Pressure (mBar): 954.2 Humidity (%): 66.1 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 134.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2379/1696 casa 25/18 0.0167 -0.0031 Tsys (x1/s/x2): 387/296/0 ================================ r1872ma START ================================= 2018-12-10 17:07:57 r1872, MATERA, Start-message Session r1872 start message for MATERA. --------------------------------------- Started recording with source: 0202+319 at: 17:00 UT ================================= r1872ma STOP ================================= 2018-12-11 17:19:38 r1872, MATERA, Stop-message Session r1872 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem none none none Disk Inventory: A 0, B 0, C 0, D 21, E 2, F 0, G 1, H 2, (other larger) 0 Observation finished at: 17:00 UT ================================ r1872ny READY ================================= 2018-12-10 16:39:38 r1872, Ny-Alesund, Ready-message Session r1872 ready message for Ny-Alesund. ------------------------------------------- Comments: NA First source: 0202+319 at 17:00:00 UT GPS-FMOUT: 154.3 microseconds Wx: Temperature (C): -9.3 Pressure (mBar): 1002 Humidity (%): 61 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 659 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 801/1343 cygnusa 221/50 -0.0031 -0.0043 956/1254 casa 157/69 0.0046 0.0117 1076/1461 taurusa 70/19 -0.0028 0.0147 Tsys (IFA/IFB/IFC): 53/59/124 ================================ r1872ny START ================================= 2018-12-10 17:00:00 r1872, Ny-Alesund, Autostart-message Session r1872 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0202+319 at 344.17:00:00 UT ================================= r1872ny STOP ================================= 2018-12-11 17:00:41 r1872, Ny-Alesund, Stop-message Session r1872 stop message for Ny-Alesund. ------------------------------------------ Comments: sopped from 345-0417a and started from 345-1429a due to strong winds Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 16:59:55 UT ================================ r1872on READY ================================= 2018-12-10 13:15:47 R1872 ready message for ONSALA Session R1872 ready message for ONSALA " First source: 0202+319 at 17:00 UTC " MK5B+-GPS: +21.228 microseconds " Wx: Temperature (C): 6.6 Pressure (mBar): 998.4 Humidity (%): 58.7 % "Sky Conditions: 100 cc ================================ r1872on START ================================= 2018-12-10 17:03:57 R1872 start message ONSALA "R1872 start message for ONSALA " Started recording with source 0202+319 at 17:00 UTC ================================= r1872on STOP ================================= 2018-12-11 17:03:57 R1872 Stop message ONSALA " Session R1872 stop message for ONSALA no problems to report" ================================= r1872yg WIKI ================================= 2018-12-11 14:00:00 r1872 Yarragadee 12m Disk VSN: USN-0150/4000. Data volume at the beginning 3.654 GB . 1700 UT - Experiment started OK (Prad). ================================================================================