==================================== r4896 ===================================== Ke : FS crashed (20:50-21:26) (06:18-06:40). Ww : SpaceX commitment (18:30-20:07). Yg : Did not observe. Technical problems. No problems found for : Ft, Ht, Is, Kk, Ma ================================ r4896ft READY ================================= 2019-05-30 18:32:31 R4896, Fortaleza, Ready-message Session R4896 ready-message for Fortaleza. ------------------------------------------- Comments:First source: 0642+449 at 150 - 18:30:00 UT. FMOUT-GPS: 0.554 microseconds. Sky Conditions: Mostly cloudy. Cable difference is: longer cable makes the reading larger by 102.7 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 1923.3/2464.9 Orion-A 093/54 0.014 -0.005 -- FORTALEZA VLBI TEAM. ================================ r4896ft START ================================= 2019-05-30 18:33:49 R4896, Fortaleza, Start-message Session R4896 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0642+449 at 150 - 18:30:00 UT as scheduled. Receiver is cold! -- FORTALEZA VLBI TEAM. ================================ r4896ht READY ================================= 2019-05-30 14:33:03 r4896, Hart15M, Ready-message Session r4896 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. First source: 1741-038 at 18:30:00 UT FMOUT-GPS: 1.013 microseconds Wx: Temperature (C): 18.1 Pressure (mBar): 867.5 Humidity (%): 27.2 Sky Conditions: clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.2/50.7/40.3 ================================ r4896ht START ================================= 2019-05-30 18:30:00 r4896, Hart15M, Autostart-message Session r4896 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1741-038 at 150.18:30:00 UT ================================= r4896ht STOP ================================= 2019-05-31 18:32:58 r4896, Hart15M, Stop-message Session r4896 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4896. No issues to report. Weather conditions were clear to mostly clear throughout. Data will be e-shopped to Washington. Disk Inventory: A 0, B 2, C 0, D 0, E 1, F 0, G 2, H 0, (other larger) 7 Observation finished at: 18:29:09 UT ================================ r4896is READY ================================= 2019-05-30 07:00:48 [vlbi] r4896, q19152 and q19153, Ishioka, Ready-message Ishioka is ready for r4896, q19152 and q19153. First source of r4896 is 1741-038 at 150day 18:30:00(UT). First source of q19152 is 0552+398 at 152day 07:30:00(UT). First source of q19153 is 0059+581 at 153day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:23.8 C, Hum:54.0 %, Pres:998.9 hPa FMOUT - GPS = +594.0 nsec at 150-06:50 Tsys: X-band=46.1 K, S-band=322.3 K (EL=90) SEFD: X-band=1472.0 Jy, S-band=2428.2 Jy (Taurus-A, AZ=261.5, EL=49.9) About r4896 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4896is/m5b We will inform WACO, when the data is ready. About q19152 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19152is About q19153 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19153is Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4896is START ================================= 2019-05-30 18:31:09 r4896, Ishioka, Start-message Session r4896 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1741-038 at 2019/150/18:30:00UT FMOUT-GPS : +0.594 microseconds Wx: Temperature(C): 16.7 Pressure(hPa): 1000.2 Humidity(%): 95.5 ================================= r4896is STOP ================================= 2019-06-02 23:57:48 [vlbi] r4896, q19152 and q19153, Ishioka, Stop-message Ishioka finished r4896, q19152 and q19153. Comments: All scans were recorded. --- Automatic measurement results at about 151-18:27 --- Temp: 16.6 C, Hum:97.8 %, Pres:995.6 hPa FMOUT - GPS = +591.8 nsec at 151-18:27 (UT). Tsys: X-band=48.2 K, S-band=317.6 K (EL=90) SEFD: X-band=1475.9 Jy, S-band=2204.3 Jy (Cygnus-A, AZ=308.4, EL=82.2) --- Automatic measurement results at about 152-08:27 --- Temp: 21.7 C, Hum:76.4 %, Pres:996.1 hPa FMOUT - GPS = +592.2 nsec at 152-08:27 (UT). Tsys: X-band=45.7 K, S-band=295.8 K (EL=90) SEFD: X-band=1562.0 Jy, S-band=3588.7 Jy (Virgo-A, AZ=124.8, EL=54.4) --- Automatic measurement results at about 153-08:28 --- Temp: 21.8 C, Hum:90.5 %, Pres:997.1 hPa FMOUT - GPS = +590.4 nsec at 153-08:28 (UT). Tsys: X-band=41.7 K, S-band=319.2 K (EL=90) SEFD: X-band=1769.5 Jy, S-band=2212.6 Jy (Virgo-A, AZ=126.3, EL=55.2) We put the file "r4896is.log", "q19152is.log" and "q19153is.log" on "cddis.gsfc.nasa.gov". Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4896ke READY ================================= 2019-05-30 02:55:04 r4896 Katherine (Ke), ready message Session r4896 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 1741-038 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 2.8094 us at 150.02:52:22 UT Weather: Temperature (C): 26.79, Pressure (hPa): 999.53, Humidity (%): 23.41 Additional operator comments (if any): clear skies Pointing results: SEFD S/X Source pictora Az/El 156.8801 54.7922 Offset (xEl)0.06695 Offset (El) 0.0 Tsys (S/X): Fringe check:none Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by mas (user alias: oper) System: Schedule file prepared OK Signals: RF and IF signal paths configured OK DBBC: Server software running OK DBBC: pps_sync sent (if reconfigured) OK DBBC: client software NOT running on DBBC OK DBBC: IFs correctly selected OK DBBC: Frequency settings correct OK Time: Maser ok OK Mark5: dim software running OK Mark5: Time correct (ntpq) OK Mark5: recording mode set (e.g. proc=xxxx; ready_disk) OK Mark5: reported VSNs agree with printed labels OK Mark5: configured (e.g. setupsx) OK Mark5: Times OK (i.e. mk5=dot? fmset may be required) OK Time: Field system time agrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+3.0930E-006) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+2.8064E-006) OK Time: delays OK, stable and within 1us (clkoff, maserdelay) OK Mark5: test recording OK (scan_check and autocorrelation) OK Tsys: systemp12 command working and Tsys looking OK (S ~75-90, X ~80-95) OK Antenna: pad clear of obstructions OK Antenna: Generator OK (In Auto, off) OK Antenna: Time OK (i.e. SNTP server OK) OK Antenna: in remote mode OK Antenna: Pointing and SEFD checked (put comment in the log, including source used, Az, El, offsets) (value=2019.150.02:48:51.18#fivpt#xoffset 156.8801 54.7922 0.06695 0.00000 0.02697 0.00000 0 0 pictora ) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=clear skies) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) (value=none) NOK Skype chat with other stations started OK Additional notes: University of Tasmania Electronic Communications Policy (December, 2014). This email is confidential, and is for the intended recipient only. Access, disclosure, copying, distribution, or reliance on any of it by anyone outside the intended recipient organisation is prohibited and may be a criminal offence. Please delete if obtained in error and email confirmation to the sender. The views expressed in this email are not necessarily the views of the University of Tasmania, unless clearly intended otherwise. ================================ r4896ke START ================================= 2019-05-30 18:37:49 r4896, Katherine (Ke), start message Session r4896 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 1741-038 at 1830 UT Comments: Experiment started OK Regards, mas University of Tasmania Electronic Communications Policy (December, 2014). This email is confidential, and is for the intended recipient only. Access, disclosure, copying, distribution, or reliance on any of it by anyone outside the intended recipient organisation is prohibited and may be a criminal offence. Please delete if obtained in error and email confirmation to the sender. The views expressed in this email are not necessarily the views of the University of Tasmania, unless clearly intended otherwise. ================================= r4896ke STOP ================================= 2019-05-31 18:45:37 Katherine has completed r4896 Katherine has completed r4896 The log and procedure files from experiment r4896 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 2.7149 microsec at 2019.151.18:28:15.03 Additional experiment notes: Recorded 1728.20 GB to module NRAO-108 using the Mark5B+ recorder. The Module is being sent to WASH using eTransfer. Known problems: Initial mk5 data problem and the field system crashed once. Missed Scans: yes, between 0618-0640UT Observers: Mas, Jamie, Simin and Prad Regards, Prad Comments from the log: University of Tasmania Electronic Communications Policy (December, 2014). This email is confidential, and is for the intended recipient only. Access, disclosure, copying, distribution, or reliance on any of it by anyone outside the intended recipient organisation is prohibited and may be a criminal offence. Please delete if obtained in error and email confirmation to the sender. The views expressed in this email are not necessarily the views of the University of Tasmania, unless clearly intended otherwise. ================================= r4896ke WIKI ================================= 2019-05-31 06:36:00 r4896 Katherine 12m Disk VSN: NRAO-108 | Data volume at beginning 0.449 GB 1830 UT Experiment started OK (mas) 2052 UT - FS crashed. Missed scans 150-2052 - 150-2126 (mas) 2135 UT - Alarm scan check reports Mark5 data format problem (indicated by the letter “E” at the end of the line).Module swap probably required. Occur during scan 150-2135 (mas) 0618 - FS terminated itself. Restarted @ 0633, first good data @0640. No useful data 0618-0640 (JMc) ================================ r4896kk READY ================================= 2019-05-30 17:34:59 r4896, Kokee Park, Ready-message Session r4896 ready message for Kokee Park. ------------------------------------------- First source: 0642+449 at 150/1830:00 UT FMOUT-GPS: +5.34 microseconds Wx: Temperature (C): 15.5 Pressure (mBar): 889.1 Humidity (%): 89.0 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 52.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1601/629 cygnusa 306/45 0.014 0.021 1718/578 casa 1/53 0.020 0.013 Tsys (x1/s/x2): 71/34/38 ================================ r4896kk START ================================= 2019-05-30 18:30:00 r4896, Kokee Park, Autostart-message Session r4896 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0642+449 at 150.18:30:00 UT ================================= r4896kk STOP ================================= 2019-05-31 18:32:10 r4896, Kokee Park, Stop-message Session r4896 stop message for Kokee Park. ------------------------------------------ Comments: Data on diskpack USN-0173 to be sent out via FedEx AWB#7752 9878 6901 Problem scans: Source Scan start Explanation of problem 1055+018 151/1029:29 RFI on IFA Disk Inventory: A 0, B 0, C 0, D 6, E 2, F 0, G 0, H 0, (other larger) 5 Observation finished at: 151/1829:34 UT ================================ r4896ma READY ================================= 2019-05-30 06:49:52 r4896, MATERA, Ready-message Session r4896 ready message for MATERA. --------------------------------------- Comments: x First source: 0642+449 at 18:30 UT GPS-FMOUT: 4.354 microseconds Wx: Temperature (C): 16.2 Pressure (mBar): 962.9 Humidity (%): 59.4 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 276.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3167/1300 CASA 343/70 0.0318 0.0019 Tsys (x1/s/x2): 136/252/0 ================================ r4896ma START ================================= 2019-05-30 18:36:08 r4896, MATERA, Start-message Session r4896 start message for MATERA. --------------------------------------- Started recording with source: 0642+449 at: 18:30 UT ================================= r4896ma STOP ================================= 2019-05-31 18:37:52 r4896, MATERA, Stop-message Session r4896 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 9, E 2, F 0, G 0, H 0, (other larger) 0 Observation finished at: 18:30 UT ================================= r4896yg WIKI ================================= 2019-05-31 06:36:00 r4896 Yarragadee 12m - excluded due to technical problem ================================================================================