==================================== t2125 ===================================== Ft : Observed with warm receiver. Scheduled as warm. Hh : Declination drive tachometer problem (6 scans). Ht : Maser stepped down by 4.5Hz before experiment. Ny : Receiver warmup (02:39-03:43). Oh : Error in DOWNTIME schedule (02:13-02:24). Heavy storm (11:05-12:56). On : Antenna problem due to cabling (21:00-06:30). Ys : Stopped for maintenance (10:20-11:40). Zc : Weather conditions (14:02-14:06). No problems found for : Bd, Is, K1, Ke, Kg, Kv, Nt, Wz, Yg ================================ t2125bd READY ================================= 2018-05-15 17:26:20 t2125 Badary, Ready-message Session t2125 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 1.172.7 microseconds. Wx: Temperature (C):9; Pressure (mBar):911; Humdity (%):45 Sky conditions: clear State of cryogenic system: on (cold) Pointing values: SEFD RCP/LCP Source Az/El Offset1 Offset2 378/394 Virgo A 174/50 -0.00131 -0.01876 Tsys (RCP/LCP): 31/72 Operator Nekrasova ================================ t2125bd START ================================= 2018-05-15 17:29:54 t2125 Badary, Start-message Badary started t2125 session as scheduled at 135/17:30:00 UTC. First source 0059+581 Operators Nekrasov, Nekrasova ================================= t2125bd STOP ================================= 2018-05-16 17:30:31 t2125 Badary, Stop-message Badary ends t2125 observing 233 Session were recorded on module MED-0033/3200 Disk Inventory: D -1 Operators Nekrasov, Nekrasova, Kotlova, Zadrutsky, Sorokovikov ================================ t2125ft READY ================================= 2018-05-15 17:17:01 T2125, Fortaleza, ready-message Session T2125 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is Warm. First source: OJ287 at 135 - 17:30:00 UT. FMOUT-GPS: 0.800 microseconds. Sky Conditions: Partially cloudy. Cable difference is: longer cable makes the reading larger by 103.4 microseconds and is nominal. Pointing values: Not pointed due to short time. Renato A. -- FORTALEZA VLBI TEAM. ================================ t2125ft START ================================= 2018-05-15 17:35:40 T2125, Fortaleza, start-message Session T2125 start message for Fortaleza. -------------------------------------------- Started recording with source: OJ287 at 135 - 17:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= t2125ft STOP ================================= 2018-05-16 18:32:35 T2125, Fortaleza, Stop-message Fortaleza finished T2125 session at scheduled time. End of schedule: 136 - 17:24:48 UT. Comments: All scans recorded. Receiver is warm. Data will be sent to Bonn. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size H/6000GB = 01 Size J/8000GB = 11 Other Size (1000GB) = 01 Last update: MAY/2018. -- RENATO ABREU FORTALEZA VLBI TEAM Rádio Observatório Espacial do Nordeste +55 85 986779537 RENATOAOPEDALETRA@GMAIL.COM ================================ t2125hh READY ================================= 2018-05-15 17:30:12 t2125, HartRAO, Ready-message Session t2125 ready message for HartRAO. ---------------------------------------- Comments: Hart26m is ready for the experiment T2125 data will be e-shipped to Bonn First source: OJ287 at 17:30:00 UT FMOUT-GPS: 5.1647 microseconds Wx: Temperature (C): 16.1 Pressure (mBar): 866.2 Humidity (%): 57.5 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 1029.6 microseconds and is nominal Pointing values: na Tsys (x1/s/x2): 44.9/na/49.0 ================================ t2125hh START ================================= 2018-05-17 05:38:55 t2125, HartRAO, start-message Session t2125 start message for HartRAO. --------------------------------------------- Started recording with source: OJ287 at 135.17:30:00 UT     ================================= t2125hh STOP ================================= 2018-05-16 17:29:05 t2125, HartRAO, Stop-message Session t2125 stop message for HartRAO. --------------------------------------- Comments: HartRAO has completed T2125 Several scans lost to a Declination drive tachometer problem. Weather conditions: clear skies at start, overcast midway through and some cloud and hazy at end Data will be e-shipped to Bonn Problem scans: Source Scan start Explanation of problem 0048-097 136-0328 Dec tachometer fault 0008-264 136-0419 Dec tachometer fault 1921-293 136-0444a Dec tachometer fault 0403-132 136-0510 Dec tachometer fault 0008-264 136-0522a Dec tachometer fault 0454-234 136-0548b Dec tachometer fault Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 3, H 0, (other larger) 4 Observation finished at: 17:27:58 UT ================================ t2125ht READY ================================= 2018-05-15 17:30:01 t2125, Hart15M, Ready-message Session t2125 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready for experiment T2125 data will be e-shipped to Bonn MASER is stepped down by 4.5 Hz First source: OJ287 at 17:30:00 UT FMOUT-GPS: 33.22 microseconds Wx: Temperature (C): 8.3 Pressure (mBar): 867.7 Humidity (%): 85.0 Sky Conditions: clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 42.6/52.3/34.0 ================================ t2125ht START ================================= 2018-05-17 05:37:10 t2125, Hart15M, Start-message Session t2125 start message for Hart15M. --------------------------------------------- Started recording with source: OJ287 at 135.17:30:00 UT     ================================= t2125ht STOP ================================= 2018-05-16 17:27:58 t2125, Hart15M, Stop-message Session t2125 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed T2125 Maser stepped -4.5 Hz before experiment Weather conditions: clear skies at start, overcast midway through and some cloud and hazy at end Data will be e-shipped to Bonn Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 2, H 0, (other larger) 3 Observation finished at: 17:27:34 UT ================================ t2125is READY ================================= 2018-05-14 05:52:13 [vlbi] q18134, r1842 and t2125, Ishioka, Ready-message Ishioka is ready for q18134, r1842 and t2125. First source of q18134 is 1849+670 at 134day 07:00:00(UT). First source of r1842 is 1538+149 at 134day 17:00:00(UT). First source of t2125 is 0059+581 at 135day 17:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:26.1 C, Hum:59.7 %, Pres:991.3 hPa FMOUT - GPS = +362.2 nsec at 134-05:12 Tsys: X-band=45.8 K, S-band=213.3 K (EL=90) SEFD: X-band=1630.3 Jy, S-band=2207.6 Jy (Cas-A, AZ=325.0, EL=26.9) About q18134 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q18134/is data server(GSI) -> iserv01 data directory(m5b) -> /ddn/vlbi/data/q18134is/m5b We will inform Bonn, when the data is ready. About r1842 data transfer, Correlator is BONN. data server(GSI) -> iserv01 data directory(m5b) -> /ddn/vlbi/data/r1842is/m5b We will inform Bonn, when the data is ready. About t2125 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(m5b) -> /data/t2125/is data server(GSI) -> iserv01 data directory(m5b) -> /ddn/vlbi/data/t2125is/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/ =================================================== ================================ t2125is START ================================= 2018-05-15 17:32:19 t2125, Ishioka, Start-message Session t2125 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0059+581 at 2018/135/17:30:00UT FMOUT-GPS : +0.363 microseconds Wx: Temperature(C): 17.2 Pressure(hPa): 998.9 Humidity(%): 89.0 ================================= t2125is STOP ================================= 2018-05-17 01:49:46 [vlbi] t2125, Ishioka, Stop-message Ishioka finished t2125. Comments: All scans were recorded. --- Automatic measurement results at about 136-17:26 --- Temp: 19.8 C, Hum:92.6 %, Pres:995.7 hPa FMOUT - GPS = +371.1 nsec at 136-17:26 (UT). Tsys: X-band=47.1 K, S-band=216.0 K (EL=90) SEFD: X-band=1566.5 Jy, S-band=2316.0 Jy (Cygnus-A, AZ=68.3, EL=72.5) We put the file "t2125is.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/ =================================================== ================================ t2125k1 READY ================================= 2018-05-17 06:45:43 t2125, Kashima11, Koganei11, Ready and start message Dear colleagues, Kashima11 and Koganei11 were ready for t2125 session and I was able to confirm the schedule started. The scheduled first source is 0059+581 at 15 May 2018, 135/17:30 UT. GPS-formatter clock offset is 7.7 us for Kashima11 at 135/10:08 UT. GPS-maser clock offset must be close to 0 us for Koganei11 Because its 1 pps comes from GPS. The weather were fine for Kashima and Koganei. Temp: 22.7 C, Pressure: 1010.4 hPa, Humid: 58.6 % for Kashima11 on 135/10:09 UT. Temp: 23.4 C, Pressure: 1002.1 hPa, Humid: 56.5 % for Koganei11 on 135/10:12 UT. Pointing values are as follows: Kashim11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 4217/5145 Virgo-A 122/52 0.003/0.007 119.5/58.4 Koganei11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 5924/4356 Taurus-A 277/28 0.002/-0.006 110/74 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ t2125k1 START ================================= 2018-05-17 06:45:43 t2125, Kashima11, Koganei11, Ready and start message Dear colleagues, Kashima11 and Koganei11 were ready for t2125 session and I was able to confirm the schedule started. The scheduled first source is 0059+581 at 15 May 2018, 135/17:30 UT. GPS-formatter clock offset is 7.7 us for Kashima11 at 135/10:08 UT. GPS-maser clock offset must be close to 0 us for Koganei11 Because its 1 pps comes from GPS. The weather were fine for Kashima and Koganei. Temp: 22.7 C, Pressure: 1010.4 hPa, Humid: 58.6 % for Kashima11 on 135/10:09 UT. Temp: 23.4 C, Pressure: 1002.1 hPa, Humid: 56.5 % for Koganei11 on 135/10:12 UT. Pointing values are as follows: Kashim11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 4217/5145 Virgo-A 122/52 0.003/0.007 119.5/58.4 Koganei11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 5924/4356 Taurus-A 277/28 0.002/-0.006 110/74 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= t2125k1 STOP ================================= 2018-05-17 06:47:03 t2125, Kashima11, Koganei11, Stop message Dear Colleagues, We have completed all observations of t2125 session at Kashima11 and Koganei11 without any known problem. GPS-formatter clock offset is 7.8 us for Kashima11. GPS-maser clock offset must be close to 0 us for Koganei11 Because its 1 pps comes from GPS. The weather of Kashima and Koganei were fine. The observation log files were uploaded to the server, depot.cddis.eosdis.nasa.gov. Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= t2125ke WIKI ================================= 2018-05-15 18:04:00 t2125 Katherine 12m Disk VSN: HAY-0041/960| Data volume at beginning: 0.240 GB 1730UT - Experiment started OK (Mas) ================================ t2125kg READY ================================= 2018-05-17 06:45:43 t2125, Kashima11, Koganei11, Ready and start message Dear colleagues, Kashima11 and Koganei11 were ready for t2125 session and I was able to confirm the schedule started. The scheduled first source is 0059+581 at 15 May 2018, 135/17:30 UT. GPS-formatter clock offset is 7.7 us for Kashima11 at 135/10:08 UT. GPS-maser clock offset must be close to 0 us for Koganei11 Because its 1 pps comes from GPS. The weather were fine for Kashima and Koganei. Temp: 22.7 C, Pressure: 1010.4 hPa, Humid: 58.6 % for Kashima11 on 135/10:09 UT. Temp: 23.4 C, Pressure: 1002.1 hPa, Humid: 56.5 % for Koganei11 on 135/10:12 UT. Pointing values are as follows: Kashim11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 4217/5145 Virgo-A 122/52 0.003/0.007 119.5/58.4 Koganei11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 5924/4356 Taurus-A 277/28 0.002/-0.006 110/74 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ t2125kg START ================================= 2018-05-17 06:45:43 t2125, Kashima11, Koganei11, Ready and start message Dear colleagues, Kashima11 and Koganei11 were ready for t2125 session and I was able to confirm the schedule started. The scheduled first source is 0059+581 at 15 May 2018, 135/17:30 UT. GPS-formatter clock offset is 7.7 us for Kashima11 at 135/10:08 UT. GPS-maser clock offset must be close to 0 us for Koganei11 Because its 1 pps comes from GPS. The weather were fine for Kashima and Koganei. Temp: 22.7 C, Pressure: 1010.4 hPa, Humid: 58.6 % for Kashima11 on 135/10:09 UT. Temp: 23.4 C, Pressure: 1002.1 hPa, Humid: 56.5 % for Koganei11 on 135/10:12 UT. Pointing values are as follows: Kashim11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 4217/5145 Virgo-A 122/52 0.003/0.007 119.5/58.4 Koganei11 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 5924/4356 Taurus-A 277/28 0.002/-0.006 110/74 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= t2125kg STOP ================================= 2018-05-17 06:47:03 t2125, Kashima11, Koganei11, Stop message Dear Colleagues, We have completed all observations of t2125 session at Kashima11 and Koganei11 without any known problem. GPS-formatter clock offset is 7.8 us for Kashima11. GPS-maser clock offset must be close to 0 us for Koganei11 Because its 1 pps comes from GPS. The weather of Kashima and Koganei were fine. The observation log files were uploaded to the server, depot.cddis.eosdis.nasa.gov. Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= t2125kv STOP ================================= 2018-05-17 00:32:16 t2125,Sejong,Stop-message comment: ================================ t2125nt READY ================================= 2018-05-15 17:30:03 t2125, Noto, Ready-message Session t2125 ready message for Noto. ------------------------------------- First source: OJ287 at 17.30 UT FMOUT-GPS: -55.13 microseconds Wx: Temperature (C): 19.2 Pressure (mBar): 1012 Humidity (%): 58 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 965.04 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 800/900 OJ287 226/68 0 0 Tsys (x1/s/x2): 250/150/0 ================================ t2125nt START ================================= 2018-05-15 17:34:12 t2125, Noto, Autostart-message Session t2125 auto-start message for Noto. ------------------------------------------ Started recording with source: 0133+476 at 135.17:34:12 UT ================================= t2125nt STOP ================================= 2018-05-16 17:41:02 t2125, Noto, Stop-message Session t2125 stop message for Noto. ------------------------------------ Comments: 0 Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) flb-0 Observation finished at: 17:28:01 UT ================================ t2125ny READY ================================= 2018-05-15 17:16:22 t2125, Ny-Alesund, Ready-message Session t2125 ready message for Ny-Alesund. ------------------------------------------- First source: oj287 at 17:30:00 UT GPS-FMOUT: 178.31 microseconds Wx: Temperature (C): 2.2 Pressure (mBar): 1008.0 Humidity (%): 76 Sky Conditions: overcast Cable difference is: longer cable makes the reading larger by 673 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2319/1706 cygnusa 18/30 -0.0089 0.0059 Tsys (IFA/IFB/IFC): 77/77/48 ================================ t2125ny START ================================= 2018-05-15 17:30:00 t2125, Ny-Alesund, Autostart-message Session t2125 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: oj287 at 135.17:30:00 UT ================================= t2125ny STOP ================================= 2018-05-16 17:35:16 t2125, Ny-Alesund, Stop-message Session t2125 stop message for Ny-Alesund. ------------------------------------------ Comments: missed scans 136-0239 to 136-0343 due to receiver warmup Disk Inventory: A 0, B 0, C 0, D 9, E 0, F 0, G 0, H 0, (other larger) 9 Observation finished at: 17:28:28 UT ================================ t2125oh START ================================= 2018-05-16 03:38:11 t2125, O'Higgins (Oh), Start-message Session t2125 start message for O'Higgins (Oh) ----------------------------------------------------------- Start time 2018.136.02:47:38 UT with source=1741-038. ----------------------------------------------------------- Best regards, O'Higgins VLBI Team Powered by O‘Higgins DLR Team ================================= t2125oh STOP ================================= 2018-05-16 18:03:16 t2125, O'Higgins (Oh), Stop-message Session t2125 stop message for O'Higgins (Oh) ----------------------------------------------------------- Stop time 2018.136.17:28:03 UT from source=0537-441 ----------------------------------------------------------- Best regards, O'Higgins VLBI team ================================ t2125on READY ================================= 2018-05-15 14:24:44 T2125 ready message for ONSALA T2125 ready message for ONSALA " First source: OJ287 at 17:30 UTC " DBBC-GPS: +13.692 microseconds " Wx: Temperature (C): 19.5 Pressure (mBar): 1017.2 Humidity (%): 59.6 "Sky Conditions: cc5 ================================ t2125on START ================================= 2018-05-15 17:34:01 T2125 start message for ONSALA "T2125 start message for ONSALA "Started recording with source OJ287 at 17:30:00 UTC ================================= t2125on STOP ================================= 2018-05-16 17:55:40 T2125 stop message for ONSALA " T2125 stop message for ONSALA " Mechanical malfunction of the antenna due to cabling around 21:09 UTC, antenna immobilized until it was fixed in the morning " Problem started during scan 135-2102b and all scans were lost until 136-0636 ================================ t2125wz START ================================= 2018-05-15 17:50:18 t2125, Wettzell (Wz), Start-message Wettzell (Wz) started t2125 at scheduled time. dUT(REF;EFOS18) = 3.911 usec at 135/17:45UT dUT(REF;TAC2) = 0.970 usec at 135/17:45UT wx/partly covered, some rain showers. Regards, Wettzell obs. _ ================================= t2125wz STOP ================================= 2018-05-16 17:42:32 t2125, Wettzell (wz), Stop-message Wettzell (wz) finished t2125 at scheduled time. All scans were recorded. Regards, Wettzell obs. ================================= t2125yg WIKI ================================= 2018-05-15 18:04:00 t2125 Yarragadee Disk VSN: HOB+1004/16000| Data volume at beginning: 0.192 GB 1730UT - Experiment started OK (Mas) ================================ t2125ys READY ================================= 2018-05-15 13:15:15 t2125, Yebes40m, Ready-message Session t2125 ready message for Yebes40m. ----------------------------------------- Comments: record in flexbuff First source: OJ287 at 17:30 UT GPS-FMOUT: +8.21 microseconds Wx: Temperature (C): 19.90 Pressure (mBar): 912.20 Humidity (%): 30.00 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 683.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 290/990 Cas-A 318/40 0 0 Tsys (x1/s/x2): 62/380/54 ================================ t2125ys START ================================= 2018-05-16 08:08:51 t2125, Yebes40m, Start-message Session t2125 start message for Yebes40m. ----------------------------------------- Started recording with source: OJ287 at: 1730 UT ================================= t2125ys STOP ================================= 2018-05-17 09:12:39 t2125, Yebes40m, Stop-message Session t2125 stop message for Yebes40m. ---------------------------------------- Comments: Scans 136-1023 to 136-1137 not recorded due to local maintenance works. Clear skies Disk Inventory: A 0, B 0, C 1, D 2, E 0, F 0, G 3, H 0, (other larger) 1 Observation finished at: 17:30 UT ================================ t2125zc READY ================================= 2018-05-15 17:23:25 t2125 Zelenchukskaya Ready message Session t2125 ready message for Zelenchukskaya. First source:  OJ287   at 17:30:00 UT. GPS-FMOUT:  2.884 microseconds. GPS-MASER: 2.701 microseconds. Wx: Temperaturt2125e (C): 12, Pressure (mBar): 890, Humidity: 88. Sky Conditions: cloudy. Cable difference: -. SEFD  X/S     Source      Az/El      Offset1         Offset2          728/-      3C161     222/31    -0.02791     -0.00119 Tsys (x/s): 68/150. Mark5B+ recording. Operator: Kononenko V. ================================ t2125zc START ================================= 2018-05-15 17:26:12 t2125 Zelenchukskaya Start message Session OJ287 start message for Zelenchukskaya. Experement started 17:30:00. First source: OJ287   at 17:30:00 UT. Operator: Kononenko V. ================================= t2125zc STOP ================================= 2018-05-17 02:47:19 t2125 Zelenchukskaya Stop message Session t2125 stop message for Zelenchukskaya. Zelenchukskaya ends t2125 at 17:28:04, observing 236. Scans from 136-1402 to 136-1406b missed due weather conditions - hailstorm. Session t2125 were recorded on module IAAC+014. Operator: Kiselev P. ================================================================================