==================================== r1875 ===================================== Ke : DBBC drifting. Reset/reconfigure few times. Halted to cool down DBBC. (23:02-00:55). Kk : Warning! 52 usec length of cable left in after intensive I19002. Kv : No log yet. Ma : Did not participate. Problem on the antenna brakes. Ny : Strong winds (00:44-07:28). Wn : DBBC resync after third scan (17:10). No problems found for : Ht, Is, On, Yg ================================ r1875ht READY ================================= 2019-01-02 16:36:01 r1875, Hart15M, Ready-message Session r1875 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1875 All systems nominal First source: 0202+319 at 17:03:11 UT FMOUT-GPS: 9.4500 microseconds Wx: Temperature (C): 23.1 Pressure (mBar): 862.5 Humidity (%): 75.15 Sky Conditions: 20-30% cloud, hazy otherwise Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.1/44.0/39.4 ================================ r1875ht START ================================= 2019-01-02 17:03:11 r1875, Hart15M, Autostart-message Session r1875 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0202+319 at 002.17:03:11 UT ================================= r1875ht STOP ================================= 2019-01-03 17:00:46 r1875, Hart15M, Stop-message Session r1875 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1875 Weather conditions: 30-40% cloud cover and hazy at start, ~60% cloud cover midway through and 40% cloud cover at 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 ================================ r1875is 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/ =================================================== ================================ r1875is START ================================= 2019-01-02 17:02:37 r1875, Ishioka, Start-message Session r1875 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0955+476 at 2019/002/17:00:00UT FMOUT-GPS : +0.280 microseconds Wx: Temperature(C): 1.9 Pressure(hPa): 1007.5 Humidity(%): 63.0 ================================= r1875is 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/ =================================================== ================================= r1875ke WIKI ================================= 2019-01-03 05:40:00 r1875 Katherine 12m Disk VSN: NYAL-019/2000 | Data volume at beginning: 0.00 GB Estop was tripped and required Mick to go manually reboot drives. 1700UT Experiment started okay (Lucas). 17:30 Maserdelay was reading way off (around 5-7us instead of ~2) so I reconfigured and synced the dbbc and delays have settled to nominal values with an offset of -0.3 (Lucas). 18:20 DBBC delay shifted dramatically. Delay difference has been slowly drifting also (Lucas). Power cycling both dbbc and mk5, reconfiguring, restarting dimino and resyncing. Delays and offsets back to normal. Probably will drift again. Missed scans 1824a to 1836 (Lucas). Offsets gradually shifted again then at 20:40 ish the dbbc delay began shifting. At this point I again reset the dbbc but in the time since I have written this the offsets have shifted again. Something seems seriously wrong (Lucas). 21:32:20 Ran dbbc=pps_sync to adjust dbbc delay as offsets began to plateau out (Lucas). 22:03 halted schedule for another dbbc restart , missed scans 002-2203b to 002-2217a (warren) 22:30 resumed schedule with 002-2222 (w) 23:02 halted schedule for dbbc 2 hr cool-down, missed scans 002-2304b to 003-0053a (w) 00:55 resumed at scan 003-0055 (w) 01:00 dbbc delay still drifting! (w) 03:03 abandoning experiment dbbc faulty (w) 03:55 yet another attempt to fix dbbc, to no avail, resumed at 003-0352 (w) 05:32 recording anyway in case some sense can be made of data (w) 05:38 fmset to set delay back to 0.29 us ================================ r1875kk READY ================================= 2019-01-02 16:43:20 r1875, Kokee Park, Ready-message Session r1875 ready message for Kokee Park. ------------------------------------------- First source: 0955+476 at 002/1700:00 UT FMOUT-GPS: 52.8 microseconds Wx: Temperature (C): 11.8 Pressure (mBar): 888.7 Humidity (%): 92.1 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 52.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1372/592 virgoa 194/79 0.003 0.011 Tsys (x1/s/x2): 64/33/38 ================================ r1875kk START ================================= 2019-01-02 17:00:00 r1875, Kokee Park, Autostart-message Session r1875 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0955+476 at 002.17:00:00 UT ================================= r1875kk STOP ================================= 2019-01-03 17:02:47 r1875, Kokee Park, Stop-message Session r1875 stop message for Kokee Park. ------------------------------------------ Comments: Scans 002-1700 through 002-1812 ran with normal operational cable length. 52 usec length of cable left in after intensive I19002 from scan 002-1947a through the end of the schedule. Disk# BKG+0136 will be shipped out via FedEx AWB# 7740 7783 2466. Disk Inventory: A 0, B 2, C 0, D 11, E 4, F 0, G 1, H 1, (other larger) 3 Observation finished at: 003/1659:55 UT ================================ r1875kv READY ================================= 2019-01-03 00:05:05 r1875, Sejong, Ready-message FMOUT-GPS: -29.8 usec Wx: Temperature (C) -4.5 Pressure (hPa) 1005.6 Humidity (%) 58.5 ================================ r1875kv START ================================= 2019-01-03 00:05:57 r1875 Sejong, Start-message Session r1875 start-message for Sejong(Kv) ================================= r1875kv STOP ================================= 2019-01-04 00:12:28 r1875,Sejong,Stop-message comment: ================================ r1875ny READY ================================= 2019-01-02 16:50:39 r1875, Ny-Alesund, Ready-message Session r1875 ready message for Ny-Alesund. ------------------------------------------- First source: 0955+476 at 17:00:00 UT GPS-FMOUT: 155.96 microseconds Wx: Temperature (C): -10.9 Pressure (mBar): 1006.3 Humidity (%): 75.1 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 656.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1093/1381 CygnusA 248/46 0.0169 -0.0098 1192/1401 CasA 195/70 0.0443 -0.0058 1262/1515 TaurusA 94/23 0.0173 -0.0128 Tsys (IFA/IFB/IFC): 54/69/161 ================================ r1875ny START ================================= 2019-01-02 17:00:00 r1875, Ny-Alesund, Autostart-message Session r1875 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0955+476 at 002.17:00:00 UT ================================= r1875ny STOP ================================= 2019-01-03 17:04:22 r1875, Ny-Alesund, Stop-message Session r1875 stop message for Ny-Alesund. ------------------------------------------ Comments: Measurement stopped due to strong wind between 00:41:28-07:30:01 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 ================================ r1875on READY ================================= 2019-01-02 15:18:37 R1.875 ready message for ONSAL60 ONSAL60 is ready for R1.875: Weather: 2019.002.11:23:33.76/wx/2.4,1028.7,47.4,9.0,329.4 Sky conditions: 10 % cc Pointing: 2019.002.11:33:10.24#fivpt#xoffset 59.4981 57.2602 0.00182 -0.00189 0.00122 0.00111 1 1 4u casa SEFD: 2019.002.12:31:36.62#onoff# source Az El De I P Center Comp Tsys SEFD Tcal(j) Tcal(r) 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 1l 1 r 8208.99 0.9777 59.72 1429.3 78.862 1.23 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 8l 2 r 8928.99 0.9812 54.96 1295.6 70.895 1.21 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 1u 1 r 8216.99 1.0117 61.51 1237.3 64.017 1.04 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 2u 1 r 8256.99 1.0145 61.94 1391.1 66.620 1.16 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 3u 1 r 8356.99 1.0052 55.76 1287.3 73.527 1.19 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 4u 1 r 8516.99 1.0090 52.79 1225.1 67.103 1.19 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 5u 2 r 8736.99 1.0075 51.82 1213.3 66.233 1.21 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 6u 2 r 8856.99 1.0069 49.00 1257.6 78.701 1.32 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 7u 2 r 8916.99 1.0146 53.12 1299.8 72.843 1.26 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 8u 2 r 8936.99 0.9959 54.52 1305.0 70.246 1.23 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 9u 3 r 2229.99 1.0491 179.3 5237.8 205.936 1.46 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 au 3 r 2249.99 1.0715 190.9 5542.9 204.307 1.45 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 bu 3 r 2269.99 1.0208 175.1 5243.2 204.909 1.50 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 cu 3 r 2299.99 1.0057 158.8 4941.0 258.230 1.56 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 du 4 r 2349.99 1.0054 146.0 4523.6 242.161 1.55 2019.002.12:31:36.62#onoff#VAL casa 65.4 64.4 eu 4 r 2369.99 0.9906 133.9 4250.5 227.308 1.59 2019.002.12:31:36.62#onoff# source Az El De I P Center Comp Tsys SEFD Tcal(j) Tcal(r) GPS-DBBC: 2019.002.12:33:25.16/gps-fmout/+2.20883807246341E-005 First source: 0955+476 at 17:00 UT ================================ r1875on START ================================= 2019-01-02 17:11:01 R1.875 start message for ONSAL60 ONSAL60 started observing R1.875 on time with first source 0955+476 ================================= r1875on STOP ================================= 2019-01-03 17:07:22 R1.875 stop message for ONSAL60 ONSALA60 stopped observing R1.875 no problems to report ================================ r1875wn START ================================= 2019-01-02 18:48:42 r1875, Wettzell (Wn), Start-message Wettzell (Wn) has started Session r1875 ----------------------------------------------------- First source: 0955+476 at 17:00:00 UT GPS-FMOUT: 1.248 microseconds Wx: Temperature (C): -3.0 Pressure (mBar): 944.3 Humidity (%): 85.1 Sky Conditions: covered Pointing tested with Casa and found o.k. Tsys (IFA/IFB/IFC): 39/39/317 Note: Wn is listed for I19002, but we did not found any schedule and will not observe this Intensive with Wn therefore. Regards, Wettzell Observatory ================================= r1875wn STOP ================================= 2019-01-03 17:44:56 r1875, Wettzell (Wn), Stop-message Wettzell (Wn) has stopped Session r1875 ----------------------------------------------------- All scans recorded, no technical problems to report. We have resynced the DBBC and the MK5 after the third source, since we have got a prsecs error at the beginning, which disappeared after then. Wx: Temperature (C): -2.6 Pressure (mBar): 957.3 Humidity (%): 91.1 Sky Conditions: covered, snowfall now Pointing tested with Casa and found o.k. Tsys (IFA/IFB/IFC): 22/23/29 Regards, Wettzell Observatory ================================= r1875yg WIKI ================================= 2019-01-03 05:40:00 r1875 Yarragadee 12m Disk VSN: USN-0147/2000 | Data volume at beginning: 0.00 GB 1700UT Experiment started okay (Lucas). ================================================================================