==================================== r4840 ===================================== Bd : Fmout-gps and maser-gps jumped back and forth by 0.04 microseconds. Problem due to old GPS receiver. Ft : Formatter FS difference 0.9 sec at beginning. Formatter time reset at (21:30:00). Observed with warm receiver. No problems found for : Ht, Is, Ke, Kk, Ny, Wz, Yg, Ys ================================ r4840bd READY ================================= 2018-05-03 18:29:27 r4840 Badary, Ready-message Session r4840 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 1.167.2 microseconds. Wx: Temperature (C):8; Pressure (mBar):908; Humdity (%):57 Sky conditions: clear State of cryogenic system: on (cold) Pointing values: SEFD 3.5RCP/13RCP Source Az/El Offset1 Offset2 399/282 Virgo A 210/47 -0.00989 -0.01916 Tsys : 33/56 Operators Lysakova, Mihaleva ================================ r4840bd START ================================= 2018-05-03 18:29:59 r4840 Badary, Start-message Badary started r4840 session as scheduled at 123/18:30:00 UTC. First source 1441+252 Operators Lysakova, Mihaleva ================================= r4840bd STOP ================================= 2018-05-04 18:37:54 r4840 Badary, Stop-message Badary ends r4840 observing 329 Session were recorded on module   USN-0169/2000/1024 Disk Inventory:  D -2, F -1. Operators Lysakova, Nekrasov, Nekrasova, Mihaleva ================================ r4840ft READY ================================= 2018-05-03 18:31:32 R4840, Fortaleza, Ready-message Session R4840 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm. We are with problems in receiver box temperature control system. The receiver box is working open. First source:1149-084 at 123 - 18:30:00 UT. FMOUT-GPS: 0.679 microseconds. Sky Conditions: Partly cloudy. Cable difference is: longer cable makes the reading larger by 106.0 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) ---/--- Taurus-A 039/55 0.038 -0.002 -- FORTALEZA VLBI TEAM. -- ------------------------------------------------------------ Emerson Costa VLBI team technical Mackenzie/CRAAM - ROEN Fortaleza VLBI station Office: (+55) 85 3402.9006 ================================ r4840ft START ================================= 2018-05-03 18:51:34 R4840, Fortaleza, Start-message Session R4840 start message for Fortaleza. -------------------------------------------- Started recording with source: 1149-084 at 123 - 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. -- ------------------------------------------------------------ Emerson Costa VLBI team technical Mackenzie/CRAAM - ROEN Fortaleza VLBI station Office: (+55) 85 3402.9006 ================================= r4840ft STOP ================================= 2018-05-04 18:35:39 R4840, Fortaleza, Stop-message Fortaleza finished R4840 session at scheduled time. End of schedule: 124 - 18:29:11 UT. Comments: All scans recorded. Receiver is warm. Data will be uploaded to Wash. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size H/6000GB = 01 Size J/8000GB = 08 Other Size (1000GB) = 01 Last update: MAY/2018. -- FORTALEZA VLBI TEAM. -- ------------------------------------------------------------ Emerson Costa VLBI team technical Mackenzie/CRAAM - ROEN Fortaleza VLBI station Office: (+55) 85 3402.9006 ================================ r4840ht READY ================================= 2018-05-03 17:13:36 r4840, Hart15M, Ready-message Session r4840 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start r4840. All systems nominal. First source: 1441+252 at 18:30:00 UT FMOUT-GPS: 26.747 microseconds Wx: Temperature (C): 13.2 Pressure (mBar): 866.1 Humidity (%): 74.3 Sky Conditions: Mostly clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 39.8/53.3/44.3 ================================ r4840ht START ================================= 2018-05-03 18:30:00 r4840, Hart15M, Autostart-message Session r4840 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1441+252 at 123.18:30:00 UT ================================= r4840ht STOP ================================= 2018-05-04 19:14:41 r4840, Hart15M, Stop-message Session r4840 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4840. All sources recorded without incident. Weather conditions were clear throughout. 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) 5 Observation finished at: 18:29:36 UT ================================ r4840is READY ================================= 2018-05-01 09:23:22 [vlbi] aov022, r1840, r4840, q18125 and q18126, Ishioka, Ready-message Ishioka is ready for aov022, r1840, r4840, q18125 and q18126. First source of aov022 is 1428+422 at 121day 16:00:00(UT). First source of r1840 is 0016+731 at 122day 17:00:00(UT). First source of r4840 is 1441+252 at 123day 18:30:00(UT). First source of q18125 is 0552+398 at 125day 07:30:00(UT). First source of q18126 is 0552+398 at 126day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:21.4 C, Hum:61.9 %, Pres:1001.9 hPa FMOUT - GPS = +372.0 nsec at 121-09:12 Tsys: X-band=45.7 K, S-band=211.9 K (EL=90) SEFD: X-band=1508.7 Jy, S-band=2457.4 Jy (Taurus-A, AZ=267.4, EL=42.9) About aov022 data transfer, Correlator is SHAO. data server(GSI) -> iserv02 data directory(k5) -> /ddn/vlbi/data/aov022is data directory(m5b) -> /ddn/vlbi/data/aov022is/m5b We will inform SHAO, when the data is ready. About r1840 data transfer, Correlator is BONN. data server(GSI) -> mizuho data directory(m5b) -> /cont2/R1840is_m5b We will inform WACO, when the data is ready. About r4840 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4840is/m5b We will inform WACO, when the data is ready. About q18125 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q18125is About q18126 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q18126is 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/ =================================================== ================================ r4840is START ================================= 2018-05-03 18:36:58 r4840, Ishioka, Start-message Session r4840 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1441+252 at 2018/123/18:30:00UT FMOUT-GPS : +0.370 microseconds Wx: Temperature(C): 11.9 Pressure(hPa): 991.8 Humidity(%): 93.3 ================================= r4840is STOP ================================= 2018-05-07 00:52:50 [vlbi] aov022, r1840, r4840, q18125 and q18126, Ishioka, Stop-message Ishioka finished aov022, r1840, r4840, q18125 and q18126. Comments: All scans were recorded. Antenna did not track the source due to the effect of a wind in the following one scan in AOV022. AOV022 Problem scans: [Source] [Scan start] [problem] 1418+546 121-1607 "WARNING: ONSOURCE status is SLEWING!" from 16:07:23 to 16:07:27 --- Automatic measurement results at about 122-15:53 --- Temp: 15.2 C, Hum:98.8 %, Pres:992.1 hPa FMOUT - GPS = +372.0 nsec at 122-15:53 (UT). Tsys: X-band=61.6 K, S-band=244.3 K (EL=90) SEFD: X-band=2003.2 Jy, S-band=2387.7 Jy (Cygnus-A, AZ=65.4, EL=44.4) --- Automatic measurement results at about 123-16:54 --- Temp: 12.4 C, Hum:91.9 %, Pres:991.7 hPa FMOUT - GPS = +379.7 nsec at 123-16:54 (UT). Tsys: X-band=46.6 K, S-band=231.5 K (EL=90) SEFD: X-band=1441.8 Jy, S-band=2372.2 Jy (Cygnus-A, AZ=69.0, EL=57.4) --- Automatic measurement results at about 124-18:28 --- Temp: 9.2 C, Hum:97.6 %, Pres:1001.2 hPa FMOUT - GPS = +385.9 nsec at 124-18:28 (UT). Tsys: X-band=45.7 K, S-band=213.6 K (EL=90) SEFD: X-band=1374.0 Jy, S-band=2420.8 Jy (Cygnus-A, AZ=66.6, EL=75.1) --- Automatic measurement results at about 125-08:27 --- Temp: 20.9 C, Hum:39.3 %, Pres:999.6 hPa FMOUT - GPS = +368.4 nsec at 125-08:27 (UT). Tsys: X-band=46.7 K, S-band=216.0 K (EL=90) SEFD: X-band=1522.1 Jy, S-band=2432.7 Jy (Taurus-A, AZ=264.8, EL=46.1) --- Automatic measurement results at about 126-08:28 --- Temp: 21.6 C, Hum:68.1 %, Pres:996.0 hPa FMOUT - GPS = +366.3 nsec at 126-08:28 (UT). Tsys: X-band=45.5 K, S-band=218.7 K (EL=90) SEFD: X-band=1482.0 Jy, S-band=2405.9 Jy (Taurus-A, AZ=265.8, EL=44.9) We put the file "aov022is.log", "r1840is.log", "r4840is.log", "q18125is.log" and "q18126is.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/ =================================================== ================================= r4840ke WIKI ================================= 2018-05-03 18:53:00 r4840 Katherine 12m Disk VSN: USN-0173 | Data volume at beginning: 0.0 GB Disk VSN was assigned to USN-0173 since none was found, however label was correct (Atifur). 1830UT - Experiment started OK (Atifur) 1845UT - Antenna stuck. Scan missed 123-1845 (Atifur) 1849UT - Antenna drive restored. (Atifur) ================================ r4840kk READY ================================= 2018-05-03 19:36:48 r4840, Kokee Park, Ready-message Session r4840 ready message for Kokee Park. ------------------------------------------- Comments: Cable cal and pointing check done prior for experimnet i18123. Cryo system still on a slow recool. Current temps of the dewar is: 15k @ 28.82 and 50k @ 119.20. First source: 2000+148 at 123/1935:23 UT FMOUT-GPS: +9.32 microseconds Wx: Temperature (C): 14.8 Pressure (mBar): 891 Humidity (%): 100 Sky Conditions: overcast, raining Cable difference is: longer cable makes the reading smaller by 52.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1856.8/639.3 casa 18/49 0.000 0.004 1778.4/664.8 cygnusa 314/59 0.009 0.003 Tsys (x1/s/x2): 68/36/39 ================================ r4840kk START ================================= 2018-05-03 19:37:25 r4840, Kokee Park, Start-message Session r4840 start message for Kokee Park. ------------------------------------------- Started recording with source: 2000+148 at: 123/1935:23 UT ================================= r4840kk STOP ================================= 2018-05-04 18:30:46 r4840, Kokee Park, Stop-message Session r4840 stop message for Kokee Park. ------------------------------------------ Comments: On scan 123-1943 there was cable wrap error in the schedule. The antenna had to slew a large range in azimuth. So there was an Antenna Offsource for the majority of the scan. Disk# IPA-0010 will be shipped out via FedEx AWB# 7721 3581 1510. Disk Inventory: A 0, B 0, C 0, D 15, E 5, F 2, G 1, H 4, (other larger) 3 Observation finished at: 124/1829:11 UT ================================ r4840ny READY ================================= 2018-05-03 18:12:15 r4840, Ny-Alesund, Ready-message Session r4840 ready message for Ny-Alesund. ------------------------------------------- First source: 1441+252 at 18:30:30 UT GPS-FMOUT: 179.57 microseconds Wx: Temperature (C): 3.5 Pressure (mBar): 1006.6 Humidity (%): 64 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 655 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1916/1760 cygnusa 17/30 0.0053 0.0185 988/1605 casa 338/48 -0.0052 0.0138 Tsys (IFA/IFB/IFC): 64/114/53 ================================ r4840ny START ================================= 2018-05-03 18:30:00 r4840, Ny-Alesund, Autostart-message Session r4840 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 1441+252 at 123.18:30:00 UT ================================= r4840ny STOP ================================= 2018-05-04 18:34:47 r4840, Ny-Alesund, Stop-message Session r4840 stop message for Ny-Alesund. ------------------------------------------ Comments: Skipped scan 2931 and 2948 due to incoming flight Disk Inventory: A 0, B 0, C 0, D 9, E 0, F 0, G 0, H 0, (other larger) 9 Observation finished at: 18:28:27 UT ================================ r4840wz START ================================= 2018-05-03 19:42:07 r4840, Wettzell (Wz), Start-message Wettzell (Wz) started r4840 at scheduled time. wx/misty, some clouds, wind from north-east (appr. 3 m/s). Regards, Wettzell obs. _ ================================= r4840wz STOP ================================= 2018-05-04 19:01:43 r4840, Wettzell (wz), Stop-message Wettzell (wz) finished r4840 at scheduled time. All scans were recorded. Regards, Wettzell obs. ================================= r4840yg WIKI ================================= 2018-05-03 18:53:00 r4840 Yarragadee 12m Disk VSN: HAY+0010 | Data volume at beginning: 0.0 GB 1830UT - Experiment started OK (Atifur) ================================ r4840ys READY ================================= 2018-05-03 18:05:57 r4840, Yebes40m, Ready-message Session r4840 ready message for Yebes40m. ----------------------------------------- Comments: Record on flexbuff First source: 1441+252 at 18:30:00 UT GPS-FMOUT: +7.9446 microseconds Wx: Temperature (C): 14.8 Pressure (mBar): 907.6 Humidity (%): 32 Sky Conditions: Some cloudy Cable difference is: longer cable makes the reading larger by 689.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 177/1160 3c123 265.5/54.7 0 0 Tsys (x1/s/x2): 61/383/53 ================================ r4840ys START ================================= 2018-05-03 18:31:45 r4840, Yebes40m, Start-message Session r4840 start message for Yebes40m. ----------------------------------------- Started recording with source: 1441+252 at: 18:30:00 UT ================================= r4840ys STOP ================================= 2018-05-04 18:29:39 r4840, Yebes40m, Stop-message Session r4840 stop message for Yebes40m. ---------------------------------------- Comments: record on flexbuff. 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) 1 Observation finished at: 18:28:27 UT ================================================================================