==================================== r1842 ===================================== Ft : Observed with warm receiver. Ht : Antenna emergency stop failure (14:15-14:44). Ke : DBBC reset (01:13-01:46). Kk : Bad diskpack (17:00-17:30). Swapped disks. Kv : Antenna problems (17:00-17:37). Ww : Air conditioning replaced during the session. May affect stability of fmout-gps. No problems found for : Is, Ny, Sh, Wz, Yg ================================ r1842ft READY ================================= 2018-05-14 16:31:21 R1842, Fortaleza, Ready-message Session R1842 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: 0454-234 at 134 - 17:00:00 UT. FMOUT-GPS: 0.707 microseconds. Sky Conditions: Mostly clear. Cable difference is: longer cable makes the reading larger by 106.5 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) ---/--- Taurus-A 51/47 0.027 -0.008 -- FORTALEZA VLBI TEAM. -- ------------------------------------------------------------ Emerson Costa VLBI team technical Mackenzie/CRAAM - ROEN Fortaleza VLBI station Office: (+55) 85 3402.9006 ================================ r1842ft START ================================= 2018-05-14 17:00:11 R1842, Fortaleza, Start-message Session R1842 start message for Fortaleza. -------------------------------------------- Started recording with source: 0454-234 at 133 - 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. -- ------------------------------------------------------------ Emerson Costa VLBI team technical Mackenzie/CRAAM - ROEN Fortaleza VLBI station Office: (+55) 85 3402.9006 ================================= r1842ft STOP ================================= 2018-05-15 17:11:25 R1842, Fortaleza, Stop-message Fortaleza finished R1842 session at scheduled time. End of schedule: 135 - 16:59:55 UT. Comments: All scans recorded. Receiver is warm. Data will be sent to Washington. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size H/6000GB = 01 Size J/8000GB = 06 Other Size (1000GB) = 01 Last update: MAY/2018. Renato Abreu. Fortaleza VLBA Team ================================ r1842ht READY ================================= 2018-05-14 16:28:13 r1842, Hart15M, Ready-message Session r1842 ready message for Hart15M. ---------------------------------------- Comments: Hart15m is ready to start R1842 All systems are nominal First source: 0454-234 at 17:00:00 UT FMOUT-GPS: 28.3665 microseconds Wx: Temperature (C): 9.4 Pressure (mBar): 866.0 Humidity (%): 88.7 Sky Conditions: 30% scattered clouds Cable difference is: na Pointing values: na Tsys (x1/s/x2): 40.1/51.2/47.2 ================================ r1842ht START ================================= 2018-05-14 17:00:00 r1842, Hart15M, Autostart-message Session r1842 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0454-234 at 134.17:00:00 UT ================================= r1842ht STOP ================================= 2018-05-15 17:00:02 r1842, Hart15M, Stop-message Session r1842 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1842 Weather conditions: ~30% scattered cloud at start, hazy midway through and clearing, then again becoming cloudy and hazy later on with clear sky at end all scans from 135-1410 to 135-1445b were lost due to antenna emergency stop failure Data will be e-shipped to Bonn Problem scans: Source Scan start Explanation of problem 1424-418 14:10:39 antenna emergency stop failure 0530-727 14:45:56 antenna emergency stop failure Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 2, H 0, (other larger) 3 Observation finished at: 16:59:55 UT ================================ r1842is 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/ =================================================== ================================ r1842is START ================================= 2018-05-14 17:02:09 r1842, Ishioka, Start-message Session r1842 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1538+149 at 2018/134/17:00:00UT FMOUT-GPS : +0.371 microseconds Wx: Temperature(C): 15.1 Pressure(hPa): 997.7 Humidity(%): 74.3 ================================= r1842is STOP ================================= 2018-05-16 00:53:16 [vlbi] r1842, Ishioka, Stop-message Ishioka finished r1842. Comments: All scans were recorded. --- Automatic measurement results at about 135-16:58 --- Temp: 16.8 C, Hum:92.2 %, Pres:998.9 hPa FMOUT - GPS = +356.6 nsec at 135-16:58 (UT). Tsys: X-band=45.8 K, S-band=214.1 K (EL=90) SEFD: X-band=1410.4 Jy, S-band=2419.5 Jy (Cygnus-A, AZ=69.7, EL=66.4) We put the file "r1842is.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/ =================================================== ================================= r1842ke WIKI ================================= 2018-05-15 01:48:00 r1842 Katherine 12m Disk VSN: USN-0097| Data volume at beginning: 1.026 GB 1700UT - Experiment started OK (Tiege) 0130UT - Schedule halted to restart DBBC. clkoff had been slipping since 0100, passed the threshold at 0130. (JMc) 0146UT Schedule resumed. No data 0130-0146, data between 0100-0130 likely affected by delay jumps. (JMc) ================================ r1842kk READY ================================= 2018-05-14 16:33:02 r1842, Kokee Park, Ready-message Session r1842 ready message for Kokee Park. ------------------------------------------- First source: 2227-088 at 134/1702:28 UT FMOUT-GPS: +9.080 microseconds Wx: Temperature (C): 14.8 Pressure (mBar): 890 Humidity (%): 100 Sky Conditions: Overcast and light drizzle Cable difference is: longer cable makes the reading smaller by 50.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1561/627 casa 24/46 0.000 0.004 1413/638 cygnusa 325/66 0.003 0.004 Tsys (x1/s/x2): 65/35/36 ================================ r1842kk START ================================= 2018-05-14 17:02:28 r1842, Kokee Park, Autostart-message Session r1842 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 2227-088 at 134.17:02:28 UT ================================= r1842kk STOP ================================= 2018-05-15 17:11:16 r1842, Kokee Park, Stop-message Session r1842 stop message for Kokee Park. ------------------------------------------ Comments: Missed scan 134-1727a. Switched diskpack due to multiple SCAN_CHECK failed. Resumed schedule on scan 134-1732. Disk# USN-0033 will be shipped out via FedEx AWB# 7722 2842 2561. Problem scans: Source Scan start Explanation of problem 134-1711a134/1711:13 SCAN_CHECK failed 134-1718 134/1718:24 SCAN_CHECK failed 134-1723 134/1723:16 SCAN_CHECK failed Disk Inventory: A 0, B 0, C 0, D 10, E 5, F 1, G 0, H 4, (other larger) 3 Observation finished at: 135/1659:55 UT ================================= r1842kk STOP ================================= 2018-05-15 22:11:30 FW: [Marketing] r1842, Kokee Park, Stop-message FYI. -----Original Message----- From: Imai, Kiah [mailto:kimai@peraton.com] Sent: Tuesday, May 15, 2018 3:07 PM To: ivs-ops@lists.nasa.gov; #IS-KPGO@harris.com Subject: Re: [Marketing] [IVS-ops] r1842, Kokee Park, Stop-message Aloha All, Correction to r1842, Kokee Park, Stop-message We missed the first seven scans of session scan s 134-1702 through 134-1727a due to failed scan_checks we swapped disks and resumed schedule with scan 134-1732 source NRAO512 @134/1732:02 Mahalo, KPGO ops ________________________________________ From: IVS-ops on behalf of KPGO 20m s2 VLBI Operator Sent: Tuesday, May 15, 2018 7:11 AM To: ivs-ops@lists.nasa.gov Subject: [Marketing] [IVS-ops] r1842, Kokee Park, Stop-message Session r1842 stop message for Kokee Park. ------------------------------------------ Comments: Missed scan 134-1727a. Switched diskpack due to multiple SCAN_CHECK failed. Resumed schedule on scan 134-1732. Disk# USN-0033 will be shipped out via FedEx AWB# 7722 2842 2561. Problem scans: Source Scan start Explanation of problem 134-1711a134/1711:13 SCAN_CHECK failed 134-1718 134/1718:24 SCAN_CHECK failed 134-1723 134/1723:16 SCAN_CHECK failed Disk Inventory: A 0, B 0, C 0, D 10, E 5, F 1, G 0, H 4, (other larger) 3 Observation finished at: 135/1659:55 UT _______________________________________________ IVS-ops mailing list IVS-ops@lists.nasa.gov https://lists.nasa.gov/mailman/listinfo/ivs-ops ================================ r1842kv READY ================================= 2018-05-15 00:58:04 r1842, Sejong, Ready-message FMOUT-GPS: -25.7 usec Wx: Temperature (C) 22.2 Pressure (hPa) 993.9 Humidity (%) 71.8 ================================ r1842kv START ================================= 2018-05-15 00:58:36 r1842 Sejong, Start-message Session r1842 start-message for Sejong(Kv) ================================= r1842kv STOP ================================= 2018-05-17 00:24:04 r1842,Sejong,Stop-message comment: DOY 134 UT 17:00 ~ 17:32 Antenna movement error ================================ r1842ny READY ================================= 2018-05-14 16:38:32 r1842, Ny-Alesund, Ready-message Session r1842 ready message for Ny-Alesund. ------------------------------------------- First source: 1538+149 at 17:00:00 UT GPS-FMOUT: 178.41 microseconds Wx: Temperature (C): 3.9 Pressure (mBar): 1019.3 Humidity (%): 59 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading larger by 692 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2137/1702 cygnusa 6/29 -0.0016 0.0130 2290/1621 casa 328/49 -0.0132 0.0087 Tsys (IFA/IFB/IFC): 63/130/51 ================================ r1842ny START ================================= 2018-05-14 17:00:00 r1842, Ny-Alesund, Autostart-message Session r1842 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 1538+149 at 134.17:00:00 UT ================================= r1842ny STOP ================================= 2018-05-15 17:01:06 r1842, Ny-Alesund, Stop-message Session r1842 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 9, E 0, F 0, G 0, H 0, (other larger) 9 Observation finished at: 16:59:55 UT ================================ r1842wz READY ================================= 2018-05-14 16:44:49 r1842, Wettzell (wz), Ready-message Wettzell (wz) is ready for r1842 at scheduled time. First source (wz): 1538+149 at 17:00:00 UT (start data). Delta ut(ref-efos18) = 3.907 micsec at 134.15:45 UT. Delta ut(ref-tac2) = 0.969 micsec at 099.15:45 UT. System status: OK. WX/mostly covered, some rain showers. Regards, Wettzell obs. ================================ r1842wz START ================================= 2018-05-14 17:12:33 r1842, Wettzell (Wz), Start-message Wettzell (Wz) started r1842 at scheduled time. wx/partly covered, some rain showers. Regards, Wettzell obs. _ ================================= r1842wz STOP ================================= 2018-05-15 17:48:41 r1842, Wettzell (wz), Stop-message Wettzell (wz) finished r1842 at scheduled time. All scans were recorded. Regards, Wettzell obs. ================================= r1842yg WIKI ================================= 2018-05-15 01:48:00 r1842 Yarragadee 12m Disk VSN: USN-0137| Data volume at beginning: 0.449 GB 1700UT - Experiment started OK (Tiege) ================================================================================