==================================== r4944 ===================================== Bd : Power outages (05:28-05:32) (06:57-07:02). Ft : Observed with warm receiver. Ny : Observed with warm receiver. Ys : Late start 19:06 due to technical problems. No problems found for : Is, Kk, Sv, Wn, Wz, Yg ================================ r4944bd READY ================================= 2020-04-29 18:25:36 r4944 Badary, Ready-message Session r4944 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 2.441 microseconds. Wx: Temperature (C):11; Pressure (mBar):914; Humdity (%):53 Sky conditions: clear State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 648/364 Taurus A 263/33 -0.00158 -0.02203 Tsys X RCP/S RCP: 52/47 Operator Sorokovikov ================================ r4944bd START ================================= 2020-04-29 18:30:34 r4944 Badary, Start-message Badary started r4944 session as scheduled at 120/18:30:00 UTC. First source 0718+793 Operator Sorokovikov ================================= r4944bd STOP ================================= 2020-04-30 18:30:58 r4944 Badary, Stop-message Badary ends r4944 observing 320 Skipped scans 121-0528 to 121-0532, 121-0657a to 121-0702 due to power outages Operators Sorokovikov, Polubentsev ================================ r4944ft READY ================================= 2020-04-29 17:55:14 R4944, Fortaleza, Ready-message Session R4944 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm. First source: 0718+793 at 120 - 18:30:00 UT. FMOUT-GPS: 0.465 microseconds. Sky Conditions: Sky is mostly cloudy. Cable difference is: longer cable makes the reading larger by 106.6 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 / Taurus-A 005/63 0.019 -0.015 -- FORTALEZA VLBI TEAM. ================================ r4944ft START ================================= 2020-04-29 18:48:36 R4944, Fortaleza, Start-message Session R4944 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0718+793 at 120 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4944ft STOP ================================= 2020-04-30 18:30:50 R4944, Fortaleza, Stop-message Fortaleza finished R4944 session at 121 - 18:27:54 UT as scheduled. Comments: All scans recorded. Data will be uploaded by e-transfer to WACO. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 10 Size K/16000GB = 01 Other Size (1000GB) = 01 Last update: Apr/2019. Fortaleza VLBA Team ================================ r4944is READY ================================= 2020-04-27 06:06:27 [vlbi] q20118, r1944, aov046, i20120 and r4944, Ishioka, Ready-message Ishioka is ready for q20118, r1944, aov046, i20120 and r4944. First source of q20118 is 0955+476 at 118day 07:00:00(UT). First source of r1944 is 0059+581 at 118day 17:00:00(UT). First source of aov046 is 1639+230 at 119day 17:30:00(UT). First source of i20120 is 1751+288 at 120day 18:30:00(UT). First source of r4944 is 2136+141 at 120day 19:34:57(UT). The data recorder is K5/VSI system. All systems are normal. Weather is rainy Temp:11.5 C, Hum:96.2 %, Pres:1002.9 hPa FMOUT - GPS = +437.0 nsec at 118-05:52 Tsys: X-band=37.4 K, S-band=174.9 K (EL=90) SEFD: X-band=1338.7 Jy, S-band=2214.6 Jy (Taurus-A, AZ=158.2, EL=74.9) About q20118 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q20118is/m5b We will inform BONN, when the data is ready. About r1944 data transfer, Correlator is BONN. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1944is/m5b We will inform BONN, when the data is ready. About aov046 data transfer, Correlator is SHAO. data server(GSI) -> iserv02 data directory(m5b) ->/ddn/vlbi/aov046is/m5b We will inform SHAO, when the data is ready. About i20120 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/i20120is/m5b We will inform WACO, when the data is ready. About r4944 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4944is/m5b We will inform WACO, when the data is ready. Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4944is START ================================= 2020-04-29 19:36:06 r4944, Ishioka, Start-message Session r4944 start message for Ishioka ---------------------------------------------------------------- Started recording with source 2136+141 at 2020/120/19:34:57UT FMOUT-GPS : +0.431 microseconds Wx: Temperature(C): 12.3 Pressure(hPa): 1007.8 Humidity(%): 80.7 ================================= r4944is STOP ================================= 2020-05-01 00:07:04 [vlbi] r4944, Ishioka, Stop-message Ishioka finished r4944. Comments: All scans were recorded. --- Automatic measurement results at about 121-18:28 --- Temp: 14.8 C, Hum:93.6 %, Pres:1001.6 hPa FMOUT - GPS = +428.9 nsec at 121-18:28 (UT). Tsys: X-band=37.3 K, S-band=198.8 K (EL=90) SEFD: X-band=1380.7 Jy, S-band=2403.0 Jy (Cygnus-A, AZ=68.2, EL=72.6) We put the file "r4944is.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/ =================================================== ================================ r4944kk READY ================================= 2020-04-29 18:02:04 r4944, Kokee Park, Ready-message Session r4944 ready message for Kokee Park. ------------------------------------------- First source: 0718+793 at 120/1830:00 UT FMOUT-GPS: +10.38 microseconds Wx: Temperature (C): 13.9 Pressure (mBar): 891.3 Humidity (%): 100.0 Sky Conditions: mostly cloudy Cable difference is: longer cable makes the reading smaller by 50.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1994/776 cygnusa 319/63 0.003 0.003 2195/694 casa 20/49 -0.006 -0.000 Tsys (x1/s/x2): 90/38/52 ================================ r4944kk START ================================= 2020-04-29 18:30:00 r4944, Kokee Park, Autostart-message Session r4944 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0718+793 at 120.18:30:00 UT ================================= r4944kk STOP ================================= 2020-04-30 18:33:35 r4944, Kokee Park, Stop-message Session r4944 stop message for Kokee Park. ------------------------------------------ Comments: Diskpack IRAM-009 will be sent out via Fedex AWB# 7703 0960 4849. RFI on IFB affecting BBC#13 through out experiment. Disk Inventory: A 0, B 0, C 0, D 11, E 1, F 0, G 3, H 4, (other larger) 8 Observation finished at: 121/1829:51 UT ================================ r4944ny READY ================================= 2020-04-29 19:34:14 r4944, Ny-Alesund, Ready-message Session r4944 ready message for Ny-Alesund. ------------------------------------------- Comments: observing with warm receiver First source: 1101+384 at 19:37:35 UT GPS-FMOUT: 161,71 microseconds Wx: Temperature (C): 1 Pressure (mBar): 1003,9 Humidity (%): 81 Sky Conditions: overcast Cable difference is: na Pointing values: na Tsys values: na ================================ r4944ny START ================================= 2020-04-29 19:34:40 r4944, Ny-Alesund, Start-message Session r4944 start message for Ny-Alesund. ------------------------------------------- Started recording with source: 1101+384 at: 19:37:35 UT ================================= r4944ny STOP ================================= 2020-04-30 18:37:20 r4944, Ny-Alesund, Stop-message Session r4944 stop message for Ny-Alesund. ------------------------------------------ Comments: Observing with warm receiver Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:27:54 UT ================================ r4944sv READY ================================= 2020-04-29 18:04:16 r4944. Svetloe, Ready-message. Session r4944 Ready- message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: 2.2118 microseconds. Wx: Temperature (C): 1.4; Pressure(mBar): 1001.6; Humidity(%): 85.8. Sky conditions: cloudy. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 439/-- 3c295 78/58 0.00570 -0.00015 Tsys (R/L): 82/87. Operator Baykova. -- Best regards, operator vlbi(Svetloe). ================================ r4944sv START ================================= 2020-04-29 18:31:32 r4944, Svetloe. Start- message. Session r4944 Start-message for Svetloe. ------------------------------------------------ Svetloe started r4944 session as schedule at 120/18:30:00 UT. First source 0718+793. Mark5B+ recorder. Operator Baykova. -- -- Best regards, operator vlbi(Svetloe). ================================= r4944sv STOP ================================= 2020-04-30 18:28:18 R4944. Svetloe, Stop - message. Session R4944 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R4944 observing 339. All scans were recorded. Module IAAC+015/8000/1024. Operator Kirillova V. -- Best regards, operator vlbi(Svetloe). ================================ r4944wn START ================================= 2020-04-29 18:46:13 r4944wn, Wettzell (wn), Start-message Wettzell (wn) started r4944wn at scheduled time. First source (wn): 0718+793 at 18:30:00 UT (start data) System status: OK WX/ mostly clear sky, no rain Regards, Wettzell obs. ================================= r4944wn STOP ================================= 2020-04-30 18:39:25 r4944, Wettzell (wn), Stop-message Wettzell (wn) finished r4944 at scheduled time. System status: OK Regards, Wettzell obs. ================================ r4944wz START ================================= 2020-04-29 18:46:11 r4944wz, Wettzell (wz), Start-message Wettzell (wz) started r4944wz at scheduled time. First source (wz): 0718+793 at 18:30:00 UT (start data) System status: OK WX/ mostly clear sky, no rain Regards, Wettzell obs. ================================= r4944wz STOP ================================= 2020-04-30 18:39:20 r4944, Wettzell (wz), Stop-message Wettzell (wz) finished r4944 at scheduled time. All scans except (120-1830, 120-1837, 120-1839a, 120-1841a) were recorded on flexbuff (VDIF). The missing scans were recorded on mk5. System status: OK Regards, Wettzell obs. ================================ r4944yg READY ================================= 2020-04-29 18:00:07 r4944 Yarragadee (Yg), ready message Session r4944 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1806+456 at 18:34:24 UT Formatter to GPS difference (fmout-GPS) is 19.6408 us at 120.17:43:41 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): 14.8,992.2,37.1 Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: No pointing check Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Lim (user alias: oper(1)) 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 aggrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+1.99516E-005@120.17:43:20) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.96408E-005@120.17:43:41) 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) OK 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) NOK Meteorology: Weather conditions ok (enter short meteorological report) (value=14.8,992.2,37.1) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: No pointing check 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. ================================ r4944yg START ================================= 2020-04-29 18:36:01 r4944, Yarragadee (Yg), start message Session r4944 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1806+456 at 120/18:34:24 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. ================================= r4944yg STOP ================================= 2020-04-30 18:52:54 Yarragadee has completed r4944 Yarragadee has completed r4944 The log and procedure files from experiment r4944 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 19.7663 microsec at 2020.121.18:27:18.04 Additional experiment notes: Recorded 1058.45 GB to module NRAO-145 using the Mark5B+ recorder. The Module is being sent to WASH using eTransfer. Known problems: No Missed Scans: No Observers: Lim, Jamie, Katie, 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. ================================= r4944yg WIKI ================================= 2020-04-29 23:00:00 r4944 Yarragadee 12m Disk VSN: NRAO-145 | Data volume at beginning: 0.0 GB 1830 UT Experiment started OK (Lim) ================================ r4944ys READY ================================= 2020-04-29 19:28:06 r4944ys, Yebes40m, Ready-message Session r4944ys ready message for Yebes40m. ------------------------------------------- Comments: Start late due tecnical problems First source: 0458-020 at 19:06:45 UT GPS-FMOUT: +10.306 microseconds Wx: Temperature (C): 12.7 Pressure (mBar): 912.26 Humidity (%): 63.83 Sky Conditions: Cable difference is: longer cable makes the reading larger by 655.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 329.3/1681 3c123 283.2/32.5 0 0 Tsys (x1/s/x2): 35.8/1008.5/32.3 ================================ r4944ys START ================================= 2020-04-29 19:28:56 r4944ys, Yebes40m, Start-message Session r4944ys start message for Yebes40m. ------------------------------------------- Started recording with source: 0458-020 at: 19:06:45 UT ================================= r4944ys STOP ================================= 2020-04-30 18:30:23 r4944ys, Yebes40m, Stop-message Session r4944ys stop message for Yebes40m. ------------------------------------------ Comments: Start late, at scan 120-1906. 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: 18:27:54 UT ================================================================================