==================================== r4911 ===================================== Ft : Antenna problems (01:37-02:03) (03:29-03:38). Ht : Reported clock jump during scan 256-0755b. Wz : Restart FS to solve cable reading (20:09-20:13). Yg : Software not responding (18:34-20:11). Zc : Antenna did not reach sources (16:03-16:10). No problems found for : Is, Kk, Ma, Ny, Sv, Ys ================================ r4911ft READY ================================= 2019-09-12 18:20:46 R4911, Fortaleza, ready-message Session R4911 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 2008-159 at 255 - 18:32:59 UT. FMOUT-GPS: 0.516 microseconds. Sky Conditions: Clear. Cable difference is: longer cable makes the reading larger by 105.4 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) 1449.3/2096.5 Virgo-A 294/49 -0.005 0.004 -- Renato A. FORTALEZA VLBI TEAM. -- ​Renato Abreu Técnico ROEN - Rádio Observatório Espacial do Nordeste CRAAM - Centro de Rádio Astronomia e Astrofísica Mackenzie Cel:+55 85 98677-9537 francisco.abreu@mackenzie.br renato.abreu@inpe.br Instituto Presbiteriano Mackenzie Eusébio-CE www.mackenzie.br -- ​Renato Abreu Técnico ROEN - Rádio Observatório Espacial do Nordeste CRAAM - Centro de Rádio Astronomia e Astrofísica Mackenzie Cel:+55 85 98677-9537 francisco.abreu@mackenzie.br renato.abreu@inpe.br Instituto Presbiteriano Mackenzie Eusébio-CE www.mackenzie.br -- ​Renato Abreu Técnico ROEN - Rádio Observatório Espacial do Nordeste CRAAM - Centro de Rádio Astronomia e Astrofísica Mackenzie Cel:+55 85 98677-9537 francisco.abreu@mackenzie.br renato.abreu@inpe.br Instituto Presbiteriano Mackenzie Eusébio-CE www.mackenzie.br ================================ r4911ft START ================================= 2019-09-12 18:34:23 R4911, Fortaleza, start-message Session R4911 start message for Fortaleza. Started recording with source: 2008-159 at 255 - 18:32:59 UT as scheduled. FORTALEZA VLBI TEAM. ================================= r4911ft STOP ================================= 2019-09-13 18:28:26 R4911, Fortaleza, Stop-message Fortaleza finished R4911 session at 256 - 18:29:52 UT as scheduled. Comments: Scans from 01:01ut to 01:07ut; From 01:37ut to 02:03ut and from 03:29ut to 03:38ut where missed due to a problem in the pointing system. Azimuth Encoder electronic board got a failure. It was restored and the recording restarted at 03:49ut. Data will be uploaded by e-transfer to BONN. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 10 Size K/16000GB = 01 Other Size (1000GB) = 01 Last update: September/2019. Fortaleza VLBA Team ================================ r4911ht READY ================================= 2019-09-12 15:21:01 r4911, Hart15M, Ready-message Session r4911 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. The FS has been upgraded to 9.13.1 First source: 2318+049 at 18:30:00 UT FMOUT-GPS: 1.266 microseconds Wx: Temperature (C): 26.8 Pressure (mBar): 862.5 Humidity (%): 7.7 Sky Conditions: clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 38.3/52.9/45.4 ================================ r4911ht START ================================= 2019-09-12 18:30:00 r4911, Hart15M, Autostart-message Session r4911 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 2318+049 at 255.18:30:00 UT ================================= r4911ht STOP ================================= 2019-09-13 19:18:01 r4911, Hart15M, Stop-message Session r4911 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4911. Scans between 07:55 and 07:59 lost due to a clock jump incident. Weather conditions were clear at the start, partly cloudy in the middle and mostly clear by the end. Data will be e-shipped to Washington. Problem scans: Source Scan start Explanation of problem 0511-220 256-0755b Clock jumped during recording 0308-611 256-0757 Clock unsynced during scan Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 2, H 0, (other larger) 6 Observation finished at: 18:29:52 UT ================================ r4911is READY ================================= 2019-09-12 07:41:04 [vlbi] r4911, q19257, q19258, q19259, r1912 and aov039, Ishioka, Ready-message Ishioka is ready for r4911, q19257, q19258, q19259, r1912 and aov039. First source of r4911 is 2318+049 at 255day 18:30:00(UT). First source of q19257 is 0059+581 at 257day 07:30:00(UT). First source of q19258 is 0059+581 at 258day 07:30:00(UT). First source of q19259 is 0059+581 at 259day 07:00:00(UT). First source of r1912 is 0017+200 at 259day 17:00:00(UT). First source of aov039 is 0454-234 at 260day 17:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:23.5 C, Hum:76.3 %, Pres:1001.2 hPa FMOUT - GPS = +525.4 nsec at 255-07:31 Tsys: X-band=46.4 K, S-band=243.1 K (EL=90) SEFD: X-band=1618.1 Jy, S-band=3057.1 Jy (Virgo-a, AZ=237.5 EL=53.1) About r4911 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4911is/m5b We will inform WACO, when the data is ready. About q19257 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19257is About q19258 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19258is About q19259 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19259/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19259is/m5b We will inform BONN, when the data is ready. About r1912 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1912/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1912is/m5b We will inform BONN, when the data is ready. About aov039 data transfer, Correlator is GSI. data server(GSI) -> iserv02 data directory(k5) -> /ddn/vlbi/data/aov039is Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4911is START ================================= 2019-09-12 18:33:54 r4911, Ishioka, Start-message Session r4911 start message for Ishioka ---------------------------------------------------------------- Started recording with source 2318+049 at 2019/255/18:30:00UT FMOUT-GPS : +0.516 microseconds Wx: Temperature(C): 19.1 Pressure(hPa): 1003.0 Humidity(%): 97.7 ================================= r4911is STOP ================================= 2019-09-17 00:08:15 [vlbi] r4911, q19257, q19258 and q19259, Ishioka, Stop-message Ishioka finished r4911, q19257, q19258 and q19259. Comments: All scans were recorded. --- Automatic measurement results at about 256-18:27 --- Temp: 17.9 C, Hum:97.4 %, Pres:1003.7 hPa FMOUT - GPS = +522.5 nsec at 256-18:27 (UT). Tsys: X-band=47.8 K, S-band=1387.9 K (EL=90) SEFD: X-band=1516.9 Jy, S-band=2264.8 Jy (Taurus-A, AZ=107.7, EL=58.5) --- Automatic measurement results at about 257-08:27 --- Temp: 23.9 C, Hum:86.5 %, Pres:1000.6 hPa FMOUT - GPS = +513.0 nsec at 257-08:27 (UT). Tsys: X-band=47.1 K, S-band=235.5 K (EL=90) SEFD: X-band=1432.5 Jy, S-band=2130.6 Jy (Cygnus-A, AZ=69.5, EL=60.4) --- Automatic measurement results at about 258-08:29 --- Temp: 24.9 C, Hum:85.4 %, Pres:995.7 hPa FMOUT - GPS = +513.9 nsec at 258-08:29 (UT). Tsys: X-band=48.5 K, S-band=250.2 K (EL=90) SEFD: X-band=1464.3 Jy, S-band=2187.3 Jy (Cygnus-A, AZ=69.6, EL=61.2) --- Automatic measurement results at about 259-07:59 --- Temp: 24.2 C, Hum:98.8 %, Pres:988.4 hPa FMOUT - GPS = +508.7 nsec at 259-07:59 (UT). Tsys: X-band=83.7 K, S-band=232.9 K (EL=90) SEFD: X-band=3082.3 Jy, S-band=2282.7 Jy (Cygnus-A, AZ=68.8, EL=56.3) We put the file "r4911is.log", "q19257is.log", "q19258is.log" and "q19259is.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/ =================================================== ================================ r4911kk READY ================================= 2019-09-12 19:33:17 r4911, Kokee Park, Ready-message Session r4911 ready message for Kokee Park. ------------------------------------------- Comments: pointing check and cable cal done prior at start of experiment i19255 First source: 0613+570 at 255/1936:57 UT FMOUT-GPS: +9.040 microseconds Wx: Temperature (C): 20.6 Pressure (mBar): 888 Humidity (%): 76.2 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 52.1 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1605/800 oriona 218/56 -0.011 0.006 Tsys (x1/s/x2): 83/45/48 ================================ r4911kk START ================================= 2019-09-12 19:36:57 r4911, Kokee Park, Autostart-message Session r4911 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0613+570 at 255.19:36:57 UT ================================= r4911kk STOP ================================= 2019-09-13 18:29:25 r4911, Kokee Park, Stop-message Session r4911 stop message for Kokee Park. ------------------------------------------ Comments: No post pointing check done due to short turnaround. Disk# MET-0006 will be shipped out via FedEx AWB# 7761 8932 5389. Problem scans: Source Scan start Explanation of problem 1206-238 255/2332:22 RFI on IFC 2126-158 256/0902:34 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 5, E 4, F 2, G 0, H 0, (other larger) 2 Observation finished at: 256/1928:16 UT ================================ r4911ma READY ================================= 2019-09-12 18:04:32 R4911, MATERA, Ready-message Session R4911 ready message for MATERA. --------------------------------------- First source: 2318+049 at 18:30:00 UT GPS-FMOUT: 7.169 microseconds Wx: Temperature (C): 20.4 Pressure (mBar): 968.4 Humidity (%): 79 Sky Conditions: Clear sky Cable difference is: longer cable makes the reading smaller by 258.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1353/1361 Cygnusa 82/72 0.0070 0.0067 Tsys (x1/s/x2): 62/236/0 ================================ r4911ma START ================================= 2019-09-12 18:31:10 r4911, MATERA, Start-message Session r4911 start message for MATERA. --------------------------------------- Started recording with source: 2318+049 at: 18:30:00 UT ================================= r4911ma STOP ================================= 2019-09-13 18:36:55 r4911, MATERA, Stop-message Session r4911 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 7, E 1, F 0, G 0, H 0, (other larger) 0 Observation finished at: 18:29:50 UT ================================ r4911ny READY ================================= 2019-09-12 18:20:53 r4911, Ny-Alesund, Ready-message Session r4911 ready message for Ny-Alesund. ------------------------------------------- First source: 2318+049 at 18:30:00 UT GPS-FMOUT: 170.97 microseconds Wx: Temperature (C): 9.1 Pressure (mBar): 986.6 Humidity (%): 80.20 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 656.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 814.5/1327.5 Cygnusa 149.48/50.60 -0.00096 -0.01907 950.3/1316.3 Casa 86.56/60.10 -0.01229 -0.01611 Tsys (IFA/IFB/IFC): 43/62/139 ================================ r4911ny START ================================= 2019-09-12 18:30:00 r4911, Ny-Alesund, Autostart-message Session r4911 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 2318+049 at 255.18:30:00 UT ================================= r4911ny STOP ================================= 2019-09-13 18:31:53 r4911, Ny-Alesund, Stop-message Session r4911 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:28:50 UT ================================ r4911sv START ================================= 2019-09-12 19:39:06 R4911, Svetloe. Start-message. Session R4911 start-message for Svetloe. --------------------------------------------------------------------------------------- Svetloe started R4911 session as schedule at 255/19:36:57 UT. First source 0613+570 Mark5B+ recorder. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================= r4911sv STOP ================================= 2019-09-13 18:30:30 R4911, Svetloe. Stop_message. SessionR4911 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R4911 observing 306. Modules: IPA-0003/2000/1024. Operator Gysev. -- Best regards, operator vlbi(Svetloe). ================================ r4911wz START ================================= 2019-09-12 19:31:56 r4911, Wettzell (wz), Start-message Wettzell (wz) started r4911 at scheduled time. System status: OK WX/mostly clear sky, calm. Regards, Wettzell obs. ================================= r4911wz STOP ================================= 2019-09-13 18:30:35 r4911wz - end Wettzell finished r4911wz at 256/18:29:50ut 255/20:09:40ut - 255/20:13:05ut - source lost because of cable failure. wx/ partly cloudy regards, wz-obs. ================================ r4911yg READY ================================= 2019-09-12 10:28:17 r4911 Yarragadee (Yg), ready message Session r4911 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 2318+049 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 19.3243 us at 255.10:16:07 UT Weather: Temperature (C): 17.7, Pressure (hPa): 991.9, Humidity (%): 0.0 Additional operator comments (if any): Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) 1618m49 199.4547/67.1321 -0.07335 0.00000 Tsys (S/X): Undefined/70 Fringe check: Source: Array: Result: Additional Comments: dbbc not reconfigured no vnc connection to maser no value for tsys S band Tsys X band quite low No fringe check performed Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Lim (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) NOK DBBC: client software NOT running on DBBC OK DBBC: IFs correctly selected OK DBBC: Frequency settings correct OK Time: Maser ok NOK 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 aggrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+1.96266E-005@2019.255.09:32:28.04) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.93173E-005@2019.255.09:33:19.32) 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 ~85-95, X ~80-90) NOK Antenna: pad clear of obstructions OK Antenna: has a kangaroo pressed the pedestal e-stop button? 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=199.4547 67.1321 -0.07335 0.00000 0.01419 0.00729 1 0 7u 1618m49) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=17.7,991.9,0.0) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: dbbc not reconfigured; no vnc connection to maser; no value for tsys S band; Tsys X band quite low; No fringe check performed 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. ================================ r4911yg START ================================= 2019-09-12 18:31:09 r4911, Yarragadee (Yg), start message Session r4911 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 2318+049 at 2019.255.18:30:05 UT Comments: Experiment started OK Regards, Lim 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. ================================= r4911yg STOP ================================= 2019-09-14 00:11:26 Yarragadee has completed r4911 Yarragadee has completed r4911 The log and procedure files from experiment r4911 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 19.4298 microsec at 2019.256.18:14:02.03 Additional experiment notes: Recorded 1149.68 GB on USN-0137. The data is being transferred electronically to WASH. Known Problems? Field system not responding, restarted at 2011UT. Missed scans: 255-1836a to 255-2009 Missed Scans? 255-1836a through 255-2009 Observers Lim, Jay and mas Regards, mas Comments from the Log: 255.10:15:31 UT dbbc not reconfigured; no vnc connection to maser; no value for tsys S band; Tsys X band quite low; No fringe check performed 255.20:45:18 UT No vnc connection to maser; Tsys S band no values 255.23:16:26 UT Tsys giving dollar sign 00:07:04 UT )': " test 00:12:22 UT " this is a test 00:13:31 UT " test9302 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. ================================= r4911yg WIKI ================================= 2019-09-13 05:13:00 r4911 Yarragadee 12m Disk VSN: USN-0137| Data volume at beginning: 0.0 GB 1830UT Experiment started okay (Lim). 1834UT Field system not responding, restarted at 2011UT. Missed scans: 255-1836a to 255-2009 (Lim). There is some weird alarm in the background!!! ================================ r4911ys READY ================================= 2019-09-12 18:21:35 r4911ys, Yebes40m, Ready-message Session r4911ys ready message for Yebes40m. ------------------------------------------- Comments: record on flexbuff First source: 2318+049 at 18:30:00 UT GPS-FMOUT: +7.4938 microseconds Wx: Temperature (C): 23.1 Pressure (mBar): 920.8 Humidity (%): 33 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 677.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 490/1120 3c274 266.1/23.7 0 0 Tsys (x1/s/x2): 64/504/57 ================================ r4911ys START ================================= 2019-09-12 18:32:08 r4911ys, Yebes40m, Start-message Session r4911ys start message for Yebes40m. ------------------------------------------- Started recording with source: 2318+049 at: 18:30:00 UT ================================= r4911ys STOP ================================= 2019-09-13 18:33:17 r4911ys, Yebes40m, Stop-message Session r4911ys stop message for Yebes40m. ------------------------------------------ Comments: no known problems 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) 3 Observation finished at: 18:29:50 UT ================================ r4911zc READY ================================= 2019-09-12 17:01:50 r4911 Zelenchukskaya Ready message Session r4911 ready message for Zelenchukskaya. First source: 2318+049 at 18:30:00 UT. GPS-FMOUT: 1.368 microseconds. GPS-MASER: 1.163 microseconds. Wx: Temperature (C): 13, Pressure (mBar): 892, Humidit 61. Sky Conditions: clear. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 288/- 3c353 210/40 -0.02702 -0.00458 Tsys(x/s): 70/90. Azeloff(az/el): -1m30s/0m. Operator: Dzyuba A. ================================ r4911zc START ================================= 2019-09-12 18:24:41 r4911 Zelenchukskaya Start message Session r4911 start message for Zelenchukskaya. Experement started 18:30:00. First source: 2318+049 at 18:30:00 UT. Operator: Dzyuba A. ================================================================================