==================================== r4844 ===================================== Ke : DBBC reset around 19:35 but fmout-gps drifting fast (19:35-00:22). DBBC reconfigured. Ok after 01:40. Ma : Azimuth encoder problems (23:33-0:15) (05:47-08:03). Stopped observing at 08:51. Wn : Participated in EVN session (11:52-15:08). No problems found for : Ht, Is, Kk, Ny, Ww, Wz, Yg ================================ r4844ht READY ================================= 2018-05-31 18:30:03 r4844, Hart15M, Ready-message Session r4844 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready for experiment R4844. Data will be e-shipped to Washington First source: 1554-643 at 18:30 UT FMOUT-GPS: 8.7950 microseconds Wx: Temperature (C): 12.5 Pressure (mBar): 865.3 Humidity (%): 88.2 Sky Conditions: clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 39.5/42.9/45.2 ================================= r4844ht STOP ================================= 2018-06-01 18:54:42 r4844, Hart15M, Stop-message Session r4844 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4844. All scans recorded successfully. Weather conditions were clear initially, overcast in the middle and clear again 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 3, H 0, (other larger) 3 Observation finished at: 18:29:00 UT ================================ r4844is READY ================================= 2018-05-31 06:56:58 [vlbi] r4844, q18153 and q18154, Ishioka, Ready-message Ishioka is ready for r4844, q18153 and q18154. First source of r4844 is 3C418 at 151day 18:30:00(UT). First source of q18153 is 0552+398 at 153day 07:30:00(UT). First source of q18154 is 0059+581 at 154day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is cloudy Temp:21.6 C, Hum:84.0 %, Pres:992.6 hPa FMOUT - GPS = +355.0 nsec at 151-06:36 Tsys: X-band=46.2 K, S-band=269.2 K (EL=90) SEFD: X-band=1495.4 Jy, S-band=2482.7 Jy (Taurus-A, AZ=260.4, EL=51.0) About r4844 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4844is/m5b We will inform WACO, when the data is ready. About q18153 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q18153is About q18154 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q18154is 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/ =================================================== ================================ r4844is START ================================= 2018-05-31 18:31:18 r4844, Ishioka, Start-message Session r4844 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c418 at 2018/151/18:30:00UT FMOUT-GPS : +0.352 microseconds Wx: Temperature(C): 15.4 Pressure(hPa): 992.7 Humidity(%): 98.8 ================================= r4844is STOP ================================= 2018-06-04 00:41:31 [vlbi] r4844, q18153 and q18154, Ishioka, Stop-message Ishioka finished r4844, q18153 and q18154. Comments: All scans were recorded. --- Automatic measurement results at about 152-18:27 --- Temp: 15.9 C, Hum:98.4 %, Pres:1002.8 hPa FMOUT - GPS = +364.9 nsec at 152-18:27 (UT). Tsys: X-band=45.4 K, S-band=366.9 K (EL=90) SEFD: X-band=1376.2 Jy, S-band=2337.3 Jy (Cygnus-A, AZ=305.5, EL=81.5) --- Automatic measurement results at about 153-08:28 --- Temp: 22.9 C, Hum:71.2 %, Pres:1001.4 hPa FMOUT - GPS = +350.7 nsec at 153-08:28 (UT). Tsys: X-band=45.9 K, S-band=221.4 K (EL=90) SEFD: X-band=1645.9 Jy, S-band=1908.0 Jy (Virgo-A, AZ=126.6, EL=55.4) --- Automatic measurement results at about 154-08:27 --- Temp: 24.0 C, Hum:64.8 %, Pres:1002.8 hPa FMOUT - GPS = +347.7 nsec at 154-08:27 (UT). Tsys: X-band=45.9 K, S-band=251.7 K (EL=90) SEFD: X-band=1618.0 Jy, S-band=1810.6 Jy (Virgo-A, AZ=127.3, EL=55.7) We put the file "r4844is.log", "q18153is.log" and "q18154is.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/ =================================================== ================================= r4844ke WIKI ================================= 2018-06-01 03:44:00 r4844 Katherine 12m Disk VSN: MET-0001/2000 | Data volume at the beginning: 0.0 GB 18:30:00 UT Formatter to fs time offset was high. Rebooting mk5 and sync did not fix the issue. Had to wait for Warren to fix it. Scan missed from 151-1830b to 151-1859. Recording resumed from 151-1903. (Atifur) 19:35:36 UT No delay drift was noted but alarm sounded with error “Delay through DBBC has changed”. Schedule halted and DBBC reconfigured. Schedule resumed at 19:42:16. scan missed: 151-1934-151-1943b. (Atifur) Halt and resume schedule several times. Tried to reconfigure and reboot the DBBC. Received continuous alarm “Alarm large difference between formatter and maserdelay. Check for stability of new offset”. Delaylive show linear drifting. Missed scans 152-0022a to 152-0027a, 152-0054 to 152-0105, 152-0123 to 152-0138b (mas) ================================ r4844kk READY ================================= 2018-05-31 17:59:04 r4844, Kokee Park, Ready-message Session r4844 ready message for Kokee Park. ------------------------------------------- First source: 3c418 at 151/1830:00 UT FMOUT-GPS: +8.62 microseconds Wx: Temperature (C): 16.2 Pressure (mBar): 889.5 Humidity (%): 87.5 Sky Conditions: a few clouds Cable difference is: longer cable makes the reading smaller by 50.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1505/623 casa 356/53 0.021 0.007 1454/681 cygnusa 305/39 0.022 0.012 Tsys (x1/s/x2): 63/35/35 ================================ r4844kk START ================================= 2018-05-31 18:30:00 r4844, Kokee Park, Autostart-message Session r4844 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 3c418 at 151.18:30:00 UT ================================= r4844kk STOP ================================= 2018-06-01 18:31:41 r4844, Kokee Park, Stop-message Session r4844 stop message for Kokee Park. ------------------------------------------ Comments: Disk# USN-0205 will be shipped out via FedEx AWB# 7723 6461 3552. Disk Inventory: A 0, B 0, C 0, D 14, E 6, F 1, G 1, H 4, (other larger) 3 Observation finished at: 152/1829:19 UT ================================ r4844ma READY ================================= 2018-05-31 09:30:18 r4844, MATERA, Ready-message Session r4844 ready message for MATERA. --------------------------------------- First source: 3c418 at 18:30:00 UT GPS-FMOUT: 22.399 microseconds Wx: Temperature (C): 28 Pressure (mBar): 961.2 Humidity (%): 44.2 Sky Conditions: CLEAR SKY Cable difference is: longer cable makes the reading smaller by 88.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3554.5/1219.5 CASA 317/53 0.00944 -0.02691 Tsys (x1/s/x2): 141.7/244.3/0 ================================ r4844ma START ================================= 2018-05-31 18:36:24 r4844, MATERA, Start-message Session r4844 start message for MATERA. --------------------------------------- Started recording with source: 0529+483 at: 18:33:00 UT ================================= r4844ma STOP ================================= 2018-06-01 15:46:46 R4844, MATERA, Stop-message Session R4844 stop message for MATERA. -------------------------------------- Comments: Dear all, Matera Station is stoppet at 08:50:00 utc to Encoder problems Azimut Antenna. Problem scans: Source Scan start Explanation of problem NRAO 08:51:44 Encoder Azi.problems Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 08:51:45 UT ================================ r4844ny READY ================================= 2018-05-31 18:02:31 r4844, Ny-Alesund, Ready-message Session r4844 ready message for Ny-Alesund. ------------------------------------------- Comments: NA First source: 3c418 at 18:30:00 UT GPS-FMOUT: 175.3 microseconds Wx: Temperature (C): 3.6 Pressure (mBar): 996.9 Humidity (%): 78.6 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 667 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1619/1726 CygnusA 39/32 -0.0069 -0.0021 1538/1658 CasA 357/48 -0.0082 0.0113 1541/1874 TaurusA 269/23 -0.0079 0.0021 Tsys (IFA/IFB/IFC): 60/85/47 ================================ r4844ny START ================================= 2018-05-31 18:30:00 r4844, Ny-Alesund, Autostart-message Session r4844 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 3c418 at 151.18:30:00 UT ================================= r4844ny STOP ================================= 2018-06-01 18:32:22 r4844, Ny-Alesund, Stop-message Session r4844 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: 18:29:19 UT ================================ r4844wn START ================================= 2018-05-31 18:31:29 r4844wn - start Wettzell started r4844wn at 151/18:30ut Pointing with casa ok. weather: cloudy, calm. regards, wz-obs. ================================= r4844wn STOP ================================= 2018-06-01 19:23:38 r4844wn - end Wettzell finished r4844wn at scheduled Break from 152/11:52:55 ut - 15:08:04 ut because of an EVN session weather: partly clouds, calm. regards, wz-obs. ================================ r4844wz START ================================= 2018-05-31 18:31:31 r4844wz - start Wettzell started r4844wz at 151/18:30:00ut Pointing with casa ok. weather: cloudy, calm. regards, wz-obs. ================================= r4844wz STOP ================================= 2018-06-01 18:36:54 r4844wz - end Wettzell finished r4844wz at scheduled. all scans recorded. weather: partly clouds, calm. regards, wz-obs. ================================= r4844yg STOP ================================= 2018-06-02 02:15:00 Yarragadee has completed r4844 Recorded 1667.62 GB to module MET-0001 using the Mark5B+ recorder. The Module is being sent to Wash using DHL. Known problems: No. Missed Scans: No. Observers: Atifur, Mas, Arwin Regards, Arwin Comments from the log: ================================= r4844yg WIKI ================================= 2018-06-01 03:44:00 r4844 Yarragadee 12m Disk VSN: NRAO-145/2000/| Data volume at beginning: 0.0 GB 18:30:00 UT experiment start okay (Atifur). ================================================================================