==================================== r1878 ===================================== Ke : Did not participate. Repair 10MHz distributor. Kk : Cool down receiver after intensive (19:49-23:29). Ww : Late due to maintenance. (17:00-23:33). fmout-gps jump (01:34). No problems found for : Ft, Ht, Is, Kv, Ny, Wn, Wz, Yg ================================ r1878ft READY ================================= 2019-01-22 16:25:42 R1878, Fortaleza, Ready-message Session R1878 ready-message for Fortaleza. ------------------------------------------- Comments: We are with problems in receiver box temperature control system. The receiver box is working open. First source: 2255-282 at 022 - 17:00:00 UT. FMOUT-GPS: 0.823 microseconds. Sky Conditions: sky is clear. Cable difference is: longer cable makes the reading larger by 101.1 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2166.6/2468.0 Cygnus-A 335/40 0.027 -0.004 -- FORTALEZA VLBI TEAM. ================================ r1878ft START ================================= 2019-01-22 17:02:31 R1878, Fortaleza, Start-message Session R1878 start message for Fortaleza. -------------------------------------------- Started recording with source: 2255-282 at 022 - 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1878ft STOP ================================= 2019-01-23 17:07:29 R1878, Fortaleza, Stop-message Fortaleza finished R1878 session at scheduled time. End of schedule: 023 - 16:59:55 UTComments:All scans recorded. Data will be to BONN 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 ================================ r1878ht READY ================================= 2019-01-22 13:57:58 r1878, Hart15M, Ready-message Session r1878 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start r1878 J.A.G is shifting First source: 22550-282 at 17:00:00 UT FMOUT-GPS: 9.8615 microseconds Wx: Temperature (C): 31.1 Pressure (mBar): 862.0 Humidity (%): 27.7 Sky Conditions: partly cloudy 40% Cable difference is: na Pointing values: na Tsys (x1/s/x2): 38.1/44.3/42.3 ================================ r1878ht START ================================= 2019-01-22 17:00:00 r1878, Hart15M, Autostart-message Session r1878 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 2255-282 at 022.17:00:00 UT ================================= r1878ht STOP ================================= 2019-01-23 17:47:57 r1878, Hart15M, Stop-message Session r1878 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1878. All scans recorded successfully. Weather conditions were 10% cloud at the start, clear in the middle and 50% cloud at the end. Data will be e-shipped to Bonn. Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 1, H 0, (other larger) 8 Observation finished at: 16:59:55 UT ================================ r1878is READY ================================= 2019-01-21 06:04:46 [vlbi] q19021, aov031 and r1878, Ishioka, Ready-message Ishioka is ready for q19021, aov031 and r1878. First source of q19021 is 3C418 at 021day 07:00:00(UT). First source of aov031 is 0458-020 at 021day 10:00:00(UT). First source of r1878 is OJ287 at 022day 17:00:00(UT). The data recorder is K5/VSI system. All systems are normal. 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. Weather is fine Temp:8.0 C, Hum:30.9 %, Pres:994.8 hPa FMOUT - GPS = +241.8 nsec at 021-06:00 Tsys: X-band=53.3 K, S-band=240.6 K (EL=90) SEFD: X-band=1732.7 Jy, S-band=2543.6 Jy (Cas-A, AZ=3.6, EL=67.2) About q19021 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19021/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19021is/m5b We will inform BONN, when the data is ready. About aov031 data transfer, Correlator is SHAO. data server(GSI) -> iserv02 data directory(k5) -> /ddn/vlbi/data/aov031is data directory(m5b) -> /ddn/vlbi/data/aov031is/m5b We will inform SHAO, when the data is ready. About r1878 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1878/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1878is/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/ =================================================== ================================ r1878is START ================================= 2019-01-22 17:02:09 r1878, Ishioka, Start-message Session r1878 start message for Ishioka ---------------------------------------------------------------- Started recording with source oj287 at 2019/022/17:00:00UT FMOUT-GPS : +0.235 microseconds Wx: Temperature(C): 1.6 Pressure(hPa): 1001.8 Humidity(%): 60.0 ================================= r1878is STOP ================================= 2019-01-24 00:13:33 [vlbi] aov031 and r1878, Ishioka, Stop-message Ishioka finished aov031 and r1878. Comments: All scans were recorded. The temperature of the low noise amplifier was 20 K to 23 K. The temperature of LNA is usually 9 K. The cause is unknown now --- Automatic measurement results at about 022-09:54 --- Temp: 4.1 C, Hum:45.7 %, Pres:1000.2 hPa FMOUT - GPS = +234.4 nsec at 022-09:54 (UT). Tsys: X-band=54.0 K, S-band=249.4 K (EL=90) SEFD: X-band=1615.7 Jy, S-band=2740.1 Jy (Taurus-A, AZ=109.6, EL=59.9) --- Automatic measurement results at about 023-16:56 --- Temp: 3.8 C, Hum:75.4 %, Pres:995.4 hPa FMOUT - GPS = +231.5 nsec at 023-16:56 (UT). Tsys: X-band=49.4 K, S-band=252.3 K (EL=90) SEFD: X-band=1768.4 Jy, S-band=2420.1 Jy (Virgo-A, AZ=126.0, EL=55.1) We put the file "aov031is.log" and "r1878is.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/ ================================ r1878kk READY ================================= 2019-01-22 16:48:18 r1878, Kokee Park, Ready-message Session r1878 ready message for Kokee Park. ------------------------------------------- Comments: Running with warm receiver. First source: OJ287 at 022/1700:00 UT FMOUT-GPS: +8.82 microseconds Wx: Temperature (C): 12.7 Pressure (mBar): 888.8 Humidity (%): 89.7 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 53.1 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 9010/1893 cygnusa 51/14 -0.013 0.018 Tsys (x1/s/x2): 295/94/236 ================================ r1878kk START ================================= 2019-01-22 17:00:00 r1878, Kokee Park, Autostart-message Session r1878 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: oj287 at 022.17:00:00 UT ================================= r1878kk STOP ================================= 2019-01-23 17:01:13 r1878, Kokee Park, Stop-message Session r1878 stop message for Kokee Park. ------------------------------------------ Comments: Started experiment with a warm receiver, After observing the intensove missed scans 022-1946c through 022-2329 to recool reciever. Restarted schedule with scan 022-2329 source 0016+731. System fully re-rooled to nominal temperatures by 023/0700:00. Diskpack USN+0221 will be sent out via Fedex AWB# 7742 7745 9662. Disk Inventory: A 2, B 0, C 0, D 5, E 4, F 0, G 0, H 0, (other larger) 1 Observation finished at: 023/1655:44 UT ================================ r1878kv READY ================================= 2019-01-22 14:07:42 r1878, Sejong, Ready-message FMOUT-GPS: -30.1 usec Wx: Temperature (C) 2.3 Pressure (hPa) 997.1 Humidity (%) 74.6 ================================ r1878kv START ================================= 2019-01-23 00:08:29 r1878 Sejong, Start-message Session r1878 start-message for Sejong(Kv) ================================= r1878kv STOP ================================= 2019-01-24 00:38:29 r1878,Sejong,Stop-message comment: ================================ r1878ny READY ================================= 2019-01-22 16:38:22 r1878, Ny-Alesund, Ready-message Session r1878 ready message for Ny-Alesund. ------------------------------------------- Comments: No comments First source: qj287 at 17:00:00 UT GPS-FMOUT: 150.3 microseconds Wx: Temperature (C): -17 Pressure (mBar): 1017 Humidity (%): 64 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 672 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 696/1301 cygnusa 267/42 -0.0067 0.0072 860/1272 casa 220/68 -0.0054 0.0078 696/1301 taurusa 113/27 -0.0007 0.0136 Tsys (IFA/IFB/IFC): 47/44/115 ================================ r1878ny START ================================= 2019-01-22 17:00:00 r1878, Ny-Alesund, Autostart-message Session r1878 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: oj287 at 022.17:00:00 UT ================================= r1878ny STOP ================================= 2019-01-23 17:06:15 r1878, Ny-Alesund, Stop-message Session r1878 stop message for Ny-Alesund. ------------------------------------------ Comments: Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 16:59:55 UT ================================ r1878wn READY ================================= 2019-01-22 16:46:15 r1878, Wettzell (wn), Ready-message Wettzell (wn) is ready for R1878 at scheduled time. First source (wn): OJ287 at 17:00:00 UT (start data). System status: OK. WX: clear sky. Regards, Wettzell obs. ================================ r1878wn START ================================= 2019-01-22 17:00:44 r1878, Wettzell (wn), Start-message Wettzell (wn) started R1878 at scheduled time. First source (wn): OJ287 at 17:00:00 UT (start data). System status: OK. WX: clear sky. Regards, Wettzell obs. ================================= r1878wn STOP ================================= 2019-01-23 17:00:29 r1878 Wettzell (wn), Stop-message Wettzell (wn) finished r1878 at scheduled time. Last source (wn): CTA26 at 16:59:55 UT (stop data) All scans were recorded. WX/mostly covered. Regards, Wettzell obs. ================================ r1878ww OTHER ================================= 2019-01-21 20:41:24 Wark12m : IVS-R1878 We will be late maybe by 9 hrs IVS-R1878 We have maintenance to do on the elevation gearbox. Sorry for the short notice but its about getting enough hands on deck before teaching starts, always very hard. Stuart Weston Mobile: 021 713062 Skype: stuart.d.weston Email: stuart.weston@aut.ac.nz http://www.atnf.csiro.au/people/Stuart.Weston/index.html Software Engineer Institute for Radio Astronomy & Space Research (IRASR) School of Engineering, Computer and Mathematical Sciences Faculty of Design and Creative Technologies Auckland University of Technology, New Zealand. http://www.irasr.aut.ac.nz/ ================================ r1878wz READY ================================= 2019-01-22 16:46:37 r1878, Wettzell (wz), Ready-message Wettzell (wz) is ready for R1878 at scheduled time. First source (wz): OJ287 at 17:00:00 UT (start data). Delta ut(ref-efos18) = 4.271 micsec at 022.16:45 UT. Delta ut(ref-tac2) = 0.858 micsec at 022.16:45 UT. System status: OK. WX: clear sky. Regards, Wettzell obs. ================================ r1878wz START ================================= 2019-01-22 17:00:31 r1878, Wettzell (wz), Start-message Wettzell (wz) started R1878 at scheduled time. First source (wz): OJ287 at 17:00:00 UT (start data). System status: OK. WX: clear sky. Regards, Wettzell obs. ================================= r1878wz STOP ================================= 2019-01-23 17:00:24 r1878 Wettzell (wz), Stop-message Wettzell (wz) finished r1878 at scheduled time. Last source (wz): CTA26 at 16:59:55 UT (stop data) All scans were recorded. WX/mostly covered. Regards, Wettzell obs. ================================= r1878yg WIKI ================================= 2019-01-22 14:39:00 r1878 Yarragadee 12m Disk VSN: USN-0095/4000 | Data volume at beginning: 0.769 GB 1700UT - Experiment started OK (Tiege). ================================================================================