==================================== r1874 ===================================== Ft : Azimuth encoder failure (08:10-09:42). Kk : Late start to cool down (17:00-21:00). Ys : Did not participate. No problems found for : Is, Ma ================================ r1874ft READY ================================= 2018-12-26 16:39:19 R1874, Fortaleza, Ready-message Session R1874 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is cold. We are with problems in receiver box temperature control system. The receiver box is working open. First source: 1741-038 at 360 - 17:00:00 UT. FMOUT-GPS: 0.742 microseconds. Sky Conditions: sky is mostly clear. Cable difference is: longer cable makes the reading larger by 104.8 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 Cygnus-A 037/30 0.026 -0.010 -- FORTALEZA VLBI TEAM. ================================ r1874ft START ================================= 2018-12-26 17:03:04 R1874, Fortaleza, Start-message Session R1874 start message for Fortaleza. -------------------------------------------- Started recording with source: 1741-038 at 360 - 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1874ft STOP ================================= 2018-12-27 17:14:36 R1874, Fortaleza, Stop-message Fortaleza finished R1874 session at 361 - 16:57:38 UT as scheduled. Comments: Scans from 08:10:48UT to 09:42:00UT were missed due to an AZ encoder failure. VC 12 removed. LO unlocked. Data will be uploaded by e-transfer to BONN. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 08 Other Size (1000GB) = 01 Last update: DEC/2018. Fortaleza VLBA Team ================================ r1874is READY ================================= 2018-12-26 07:09:58 [vlbi] r1874, r4874, q18363, q18364, q18365 and r1875, Ishioka, Ready-message Ishioka is ready for r1874, r4874, q18363, q18364, q18365 and r1875. First source of r1874 is 3C371 at 360day 17:00:00(UT). First source of r4874 is 0300+470 at 361day 18:30:00(UT). First source of q18363 is 3C418 at 363day 07:30:00(UT). First source of q18364 is 3C371 at 364day 07:30:00(UT). First source of q18365 is 2000+472 at 365day 07:00:00(UT). First source of r1875 is 0955+476 at 002day 17:00:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is cloudy Temp:10.8 C, Hum:69.8 %, Pres:999.5 hPa FMOUT - GPS = +302.8 nsec at 360-06:58 Tsys: X-band=46.5 K, S-band=66.1 K (EL=90) SEFD: X-band=1525.2 Jy, S-band=2138.8 Jy (Cas-A, AZ=16.6, EL=65.7) About r1874 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1874/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1874is/m5b We will inform BONN, when the data is ready. About r4874 data transfer, Correlator is WASH. data server(GSI) -> mizuho data directory(m5b) -> /cont2/R4874is_m5b We will inform WACO, when the data is ready. About q18363 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q18363is About q18364 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q18364is About q18365 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q18365/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q18365is/m5b We will inform BONN, when the data is ready. About r1875 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1875/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1875is/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/ =================================================== ================================ r1874is START ================================= 2018-12-26 17:03:51 r1874, Ishioka, Start-message Session r1874 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c371 at 2018/360/17:00:00UT FMOUT-GPS : +0.294 microseconds Wx: Temperature(C): 7.1 Pressure(hPa): 995.8 Humidity(%): 82.6 ================================= r1874is STOP ================================= 2019-01-04 00:08:17 [vlbi] r1874, r4874, q18363, q18364, q18365 and r1875, Ishioka, Stop-message Ishioka finished r1874, r4874, q18363, q18364, q18365 and r1875. Comments: All scans were recorded. --- Automatic measurement results at about 361-16:54 --- Temp: 1.8 C, Hum:65.4 %, Pres:992.9 hPa FMOUT - GPS = +290.6 nsec at 361-16:54 (UT). We could not measure Tsys and SEFD due to a measurement system trouble. --- Automatic measurement results at about 362-18:28 --- Temp: -0.5 C, Hum:61.6 %, Pres:1000.4 hPa FMOUT - GPS = +286.2 nsec at 362-18:28 (UT). We could not measure Tsys and SEFD due to a measurement system trouble. --- Automatic measurement results at about 363-08:27 --- Temp: 3.5 C, Hum:39.4 %, Pres:1002.5 hPa FMOUT - GPS = +280.6 nsec at 363-08:27 (UT). We could not measure Tsys and SEFD due to a measurement system trouble. --- Automatic measurement results at about 364-08:27 --- Temp: 3.1 C, Hum:54.5 %, Pres:1010.8 hPa FMOUT - GPS = +278.5 nsec at 364-08:27 (UT). We could not measure Tsys and SEFD due to a measurement system trouble. --- Automatic measurement results at about 365-07:59 --- Temp: 4.3 C, Hum:52.8 %, Pres:1013.4 hPa FMOUT - GPS = +276.4 nsec at 365-07:59 (UT). We could not measure Tsys and SEFD due to a measurement system trouble. --- Automatic measurement results at about 003-16:54 --- Temp: -0.9 C, Hum:74.4 %, Pres:1013.7 hPa FMOUT - GPS = +273.0 nsec at 003-16:54 (UT). We could not measure Tsys and SEFD due to a measurement system trouble. We put the file "r1874is.log", "r4874is.log", "q18363is.log", "q18364is.log", "q18365is.log" and "r1875is.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/ =================================================== ================================ r1874kk READY ================================= 2018-12-26 20:56:02 r1874, Kokee Park, Ready-message Session r1874 ready message for Kokee Park. ------------------------------------------- Comments: System recooling after power outage causing missed scans. Current temperatures- 15k:107.47, 50k:183.19 First source: 3c371 at 360/2100:01 UT FMOUT-GPS: +9.269 microseconds Wx: Temperature (C): 19.1 Pressure (mBar): 887 Humidity (%): 96.2 Sky Conditions: few scattered clouds Cable difference is: longer cable makes the reading smaller by 51.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3052/948 cygnusa 54/42 0.002 0.016 Tsys (x1/s/x2): 186/46/116 ================================ r1874kk START ================================= 2018-12-26 21:00:06 r1874, Kokee Park, Start-message Session r1874 start message for Kokee Park. ------------------------------------------- Started recording with source: 3c371 at: 360/2100:01 UT ================================= r1874kk STOP ================================= 2018-12-27 17:12:07 r1874, Kokee Park, Stop-message Session r1874 stop message for Kokee Park. ------------------------------------------ Comments: Missed scans 360-1700 through 360-2053 due to recooling system. Started experiment with scan 360-2100. Data on diskpack HOB+0021 to be sent outvia FedEx AWB#7740 6000 9909 Disk Inventory: A 2, B 0, C 0, D 13, E 4, F 0, G 1, H 1, (other larger) 3 Observation finished at: 361/1659:33 UT ================================ r1874ma READY ================================= 2018-12-26 08:36:16 R1874, MATERA, Ready-message Session R1874 ready message for MATERA. --------------------------------------- First source: 3C371 at 17:00 UT GPS-FMOUT: 1.439 microseconds Wx: Temperature (C): 5 Pressure (mBar): 971 Humidity (%): 73 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 250.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2947/1436 casa 30/22 0.00009 0.00393 Tsys (x1/s/x2): 136/261/0 ================================ r1874ma START ================================= 2018-12-26 17:04:39 r1874, MATERA, Start-message Session r1874 start message for MATERA. --------------------------------------- Started recording with source: 3c371 at: 17:00:00 UT ================================= r1874ma STOP ================================= 2018-12-27 17:24:14 r1874, MATERA, Stop-message Session r1874 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem none none none Disk Inventory: A 0, B 00, C 0, D 17, E 2, F 0, G 1, H 2, (other larger) 0 Observation finished at: 17.00 UT================================================================================