==================================== r4877 ===================================== Ke : Did not participate. Bad power supply in 10MHz distributor. Kk : Power failure (23:20-23:30). Ww : Started late (20:41). Wz : Started late (018-00:00) to cool down receiver. Mk5 power off (18:12-18:16). Ys : Problem with M2 sub-reflector (18:30-21:55). No problems found for : Ft, Ht, Is, Mc, Ny, Wn, Yg, Zc ================================ r4877ft READY ================================= 2019-01-17 17:51:52 R4877, Fortaleza, Ready-message (correction) Session R4877 ready-message for Fortaleza. ------------------------------------------- Comments: We are with problems in receiver box temperature control system. The receiver box is working open. First source: 0104-408 at 017 - 18:30:00 UT. FMOUT-GPS: 0.697 microseconds. Sky Conditions: Mostly cloudy. Cable difference is: longer cable makes the reading larger by 106.1 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2970.6/4272.6 Cygnus-A 013/43 0.003 -0.019 -- FORTALEZA VLBI TEAM. ================================ r4877ft START ================================= 2019-01-17 18:54:00 R4877, Fortaleza, Start-message Session R4877 start message for Fortaleza. -------------------------------------------- Started recording with source: 0104-408 at 017 - 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM ================================= r4877ft STOP ================================= 2019-01-18 18:32:32 R4877, Fortaleza, Stop-message Fortaleza finished R4877 session at scheduled time. End of schedule: 018 - 18:29:46 UTComments:All scans recorded. Data will be to WASH 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 ================================ r4877ht READY ================================= 2019-01-17 16:23:54 r4877, Hart15M, Ready-message Session r4877 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R4877 First source: OJ287 at 18:30:00 UT FMOUT-GPS: 9.7560 microseconds Wx: Temperature (C): 24.0 Pressure (mBar): 861.4 Humidity (%): 54.35 Sky Conditions: 80-90% Cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.3/51.9/48.5 ================================ r4877ht START ================================= 2019-01-17 18:30:00 r4877, Hart15M, Autostart-message Session r4877 auto-start message for Hart15M. --------------------------------------------- Started recording with source: oj287 at 017.18:30:00 UT ================================= r4877ht STOP ================================= 2019-01-18 18:35:16 r4877, Hart15M, Stop-message Session r4877 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4877. All scans recorded without incident. Weather was overcast and raining at the start, mostly overcast in the middle and partly cloudy at the end. Data will be e-shipped to Washington. Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 1, H 0, (other larger) 8 Observation finished at: 18:29:03 UT ================================ r4877is READY ================================= 2019-01-17 06:25:23 [vlbi] r4877, q19019 and q19020, Ishioka, Ready-message Ishioka is ready for r4877, q19019 and q19020. First source of r4877 is OJ287 at 017day 18:30:00(UT). First source of q19019 is 0059+581 at 019day 07:30:00(UT). First source of q19020 is 0059+581 at 020day 07:30:00(UT). The data recorder is K5/VSI system. The temperature of the low noise amplifier was 21 K to 22 K. The temperature of LNA is usually 9 K. The cause is unknown now. Weather is fine Temp:11.0 C, Hum:34.9 %, Pres:993.1 hPa FMOUT - GPS = +240.9 nsec at 017-06:21 Tsys: X-band=55.2 K, S-band=146.1 K (EL=90) SEFD: X-band=1776.9 Jy, S-band=2339.2 Jy (Cas-A, AZ=2.5, EL=67.3) About r4877 data transfer, Correlator is WASH. data server(GSI) -> mizuho data directory(m5b) -> /cont1/R4877is_m5b We will inform WACO, when the data is ready. About q19019 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19019is About q19020 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19020is 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/ =================================================== ================================ r4877is START ================================= 2019-01-17 18:35:10 r4877, Ishioka, Start-message Session r4877 start message for Ishioka ---------------------------------------------------------------- Started recording with source oj287 at 2019/017/18:30:00UT FMOUT-GPS : +0.244 microseconds Wx: Temperature(C): 3.3 Pressure(hPa): 999.0 Humidity(%): 51.1 ================================= r4877is STOP ================================= 2019-01-21 00:15:45 [vlbi] r4877, q19019 and q19020, Ishioka, Stop-message Ishioka finished r4877, q19019 and q19020. Comments: All scans were recorded. The temperature of the low noise amplifier was 20 K to 21 K. The temperature of LNA is usually 9 K. The cause is unknown now. --- Automatic measurement results at about 018-18:27 --- Temp: 2.1 C, Hum:62.2 %, Pres:1005.3 hPa FMOUT - GPS = +241.3 nsec at 018-18:27 (UT). Tsys: X-band=50.0 K, S-band=91.3 K (EL=90) SEFD: X-band=1543.9 Jy, S-band=1395.4 Jy (Virgo-A, AZ=154.6, EL=64.1) --- Automatic measurement results at about 019-08:27 --- Temp: 7.2 C, Hum:40.7 %, Pres:1005.1 hPa FMOUT - GPS = +246.3 nsec at 019-08:27 (UT). Tsys: X-band=53.9 K, S-band=104.2 K (EL=90) SEFD: X-band=1716.0 Jy, S-band=2300.7 Jy (Cas-A, AZ=325.4, EL=57.2) --- Automatic measurement results at about 020-08:27 --- Temp: 8.8 C, Hum:52.9 %, Pres:988.1 hPa FMOUT - GPS = +239.1 nsec at 020-08:27 (UT). Tsys: X-band=54.3 K, S-band=264.9 K (EL=90) SEFD: X-band=1716.2 Jy, S-band=2340.0 Jy (Cas-A, AZ=325.0, EL=56.7) We put the file "r4788is.log", "q19019is.log" and "q19020is.log" on "cddis.gsfc.nasa.gov". Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan e-mail: gsi-vlbi-oper at ml.mlit.go.jp web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4877kk READY ================================= 2019-01-17 19:33:07 r4877, Kokee Park, Ready-message Session r4877 ready message for Kokee Park. ------------------------------------------- Comments: pointing check and cable cal performed prior with experiment i19017 First source: 1657-261 at 017/1934:40 UT FMOUT-GPS: +8.935 microseconds Wx: Temperature (C): 14.9 Pressure (mBar): 886 Humidity (%): 96.2 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 51.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1699/672 cygnusa 53/20 0.009 0.014 1670/578 virgoa 258/57 0.007 0.016 Tsys (x1/s/x2): 72/35/50 ================================ r4877kk START ================================= 2019-01-17 19:34:40 r4877, Kokee Park, Autostart-message Session r4877 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1657-261 at 017.19:34:40 UT ================================= r4877kk STOP ================================= 2019-01-18 18:28:36 r4877, Kokee Park, Stop-message Session r4877 stop message for Kokee Park. ------------------------------------------ Comments: Halted schedule due to power outage @ 22:18 UT. Missed scans 017-2218b and 017-2225c. Resumed schedule on scan 017-2233a. Halted schedule again due to another power outage @ 23:22UT. Missed scans 017-2322a through 017-2330. Resumed schedule on scan 017-2332. No post experiment pointing check done due to short turnaround. Disk# MET-0001 will be shipped out via FedEx AWB# 7741 8474 7633 along with intensives i19017 and i19018. Disk Inventory: A 0, B 2, C 0, D 8, E 4, F 0, G 0, H 0, (other larger) 2 Observation finished at: 018/1828:28 UT ================================ r4877mc READY ================================= 2019-01-17 18:07:30 r4877, Medicina, Ready-message Session r4877 ready message for Medicina. ----------------------------------------- First source: oj287 at 18:30 UT GPS-FMOUT: 6.9 microseconds Wx: Temperature (C): 8.3 Pressure (mBar): 1009 Humidity (%): 76.6 Sky Conditions: clear sky with soma clouds Cable difference is: na Pointing values: SEFD X/S Source Az/El Offset1 Offset2 359/512 3c123 71/24 0.006 0.004 0/0 3c84 66/39 0.006 0.001 Tsys (x1/s/x2): 40/46/24 ================================ r4877mc START ================================= 2019-01-17 18:30:02 r4877, Medicina, Autostart-message Session r4877 auto-start message for Medicina. ---------------------------------------------- Started recording with source: oj287 at 017.18:30:02 UT ================================= r4877mc STOP ================================= 2019-01-18 18:30:26 r4877, Medicina, Stop-message Session r4877 stop message for Medicina. ---------------------------------------- Comments: No known problems Observation finished at: 18:30 UT ================================ r4877ny READY ================================= 2019-01-17 18:09:09 r4877, Ny-Alesund, Ready-message Session r4877 ready message for Ny-Alesund. ------------------------------------------- Comments: The cable measurement is for the cable removed, when it was inserted the value was 653.0 microseconds. First source: OJ287 at 18:30:00 UT GPS-FMOUT: 150.75 microseconds Wx: Temperature (C): -14.5 Pressure (mBar): 995.5 Humidity (%): 59.5 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading smaller by 667.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 774/1322 Cygnusa 279.91/39.79 -0.0117 0.0078 867/1287 Casa 237.55/66.22 -0.0036 0.0074 870/1420 Taurusa 126.71/28.98 0.0020 0.0149 Tsys (IFA/IFB/IFC): 42/52/118 ================================ r4877ny START ================================= 2019-01-17 18:30:00 r4877, Ny-Alesund, Autostart-message Session r4877 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: oj287 at 017.18:30:00 UT ================================= r4877ny STOP ================================= 2019-01-18 18:31:49 r4877, Ny-Alesund, Stop-message Session r4877 stop message for Ny-Alesund. ------------------------------------------ Comments: No comments Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:30:00 UT ================================ r4877wn START ================================= 2019-01-17 20:09:46 r4877wn - start Wettzell started r4877wn at 017/19:34:19 ut systemstatus - ok. wx/ covered, wind from sw with 3.8 m/s. regards, wz-obs. ================================= r4877wn STOP ================================= 2019-01-18 18:35:19 r4877wn - end Wettzell finished r4877wn at scheduled time. All scans recorded. wx/clear sky, frost. regards, wz-obs. ================================ r4877wz READY ================================= 2019-01-17 14:25:53 r4877, Wettzell (wz), Ready-message Wettzell (wz) will start R4877 late, because of dewar maintenance. Regards, Wettzell obs. ================================ r4877wz START ================================= 2019-01-18 01:55:35 r4877, Wettzell (wz), Start-message Wettzell (wz) started R4877 late after cool-down procedure of the Dewar. First recorded scan 018-000a; start data at 00:00:58 UT, source 0823+033 System status: OK. WX: covered, light snowfall. Regards, Wettzell obs. ================================= r4877wz STOP ================================= 2019-01-18 18:35:13 r4877wz - end Wettzell finished r4877wz at scheduled time. Late start at 018/00:00:58 UT with scan 018-0000a because of dewar warmup. 2 sources from 018/18:12 - 18:16 ut lost because of mk5 power off. wx/clear sky, frost. regards, wz-obs. ================================= r4877yg WIKI ================================= 2019-01-17 18:33:00 r4877 Yarragadee 12m Disk VSN: A BKG-0049/2000/1024 | Data volume at beginning: 0 GB 1830UT - Experiment started OK (Jay). ================================ r4877ys READY ================================= 2019-01-18 02:27:43 r4877ys, Yebes40m, Ready-message Session r4877ys ready message for Yebes40m. ------------------------------------------- Comments: Cable diference will be taken at the end of the experiment First source: 0716+714 at 22:00:52 UT GPS-FMOUT: 3.8646 microseconds Wx: Temperature (C): -2.2 Pressure (mBar): 913.2 Humidity (%): 82 Sky Conditions: Clear sky Cable difference is: longer cable makes the reading larger by 000 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 194.5/720.7 3c123 227.3/75.1 0 0 Tsys (x1/s/x2): 54.28/408.35/48.33 ================================ r4877ys START ================================= 2019-01-18 02:28:23 r4877ys, Yebes40m, Start-message Session r4877ys start message for Yebes40m. ------------------------------------------- Started recording with source: 0716+714 at: 22:00:52 UT ================================= r4877ys STOP ================================= 2019-01-18 18:30:32 r4877ys, Yebes40m, Stop-message Session r4877ys stop message for Yebes40m. ------------------------------------------ Comments: Since start to scan 017-2153 not observe due M2 problem. Cable differece is: longer cable makes the reading larger by 675.5 microsecons and is nominal Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 1, D 2, E 0, F 0, G 3, H 0, (other larger) 3 Observation finished at: 18:29:03 UT ================================ r4877zc READY ================================= 2019-01-17 18:30:27 r4877 Zelenchukskaya Ready message Session r4877 ready message for Zelenchukskaya. First source: OJ287 at 18:30:00 UT. GPS-FMOUT: 2.517 microseconds. GPS-MASER: 2.307 microseconds. Wx: Temperature (C): -6, Pressure (mBar): 885, Humidity: 55. Sky Conditions: partly cloudy. Cable difference: -. SEFD x/s Source Az/El Offset1 Offset2 249/- dr21 298/34 -0.02227 -0.00992 Tsys (x/s): 67/110. Mark5B+ recording. Operator: Lysenkova M. ================================ r4877zc START ================================= 2019-01-17 18:30:01 r4877 Zelenchukskaya Start message Session r4877 start message for Zelenchukskaya. Experement started 18:30:00, no problems. First source: OJ287 at 18:30:00 UT. Operator: Lysenkova M. ================================= r4877zc STOP ================================= 2019-01-18 18:40:40 r4877 Zelenchukskaya Stop message Session r4877 stop message for Zelenchukskaya. Zelenchukskaya ends r4877 at 18:28:28, observing 309. Session r4877 were recorded on module IAAC+011. Operator: Kononenko V.================================================================================