==================================== r4899 ===================================== Bd : Bad weather (07:57-09-18). Few power outages. Ny : Late start (19:30-19:43). Observed with warm receiver. Ys : PCAl degradation affects all observations. Pcal tones disapeared at 11:00. No problems found for : Ht, Is, Ke, Kk, Mc, Ww, Yg, Zc ================================ r4899bd READY ================================= 2019-06-20 18:22:47 r4899 Badary, Ready-message Session r4899 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 0.967 microseconds. Wx: Temperature (C):13; Pressure (mBar):918; Humdity (%):51 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 404/316 Cygnus A 81/48 -0.00162 -0.01667 Tsys X RCP/S RCP: 34/42 Operator Kotlova ================================ r4899bd START ================================= 2019-06-20 18:30:56 r4899 Badary, Start-message Badary started r4899 session as scheduled at 171/18:30:00 UTC. First source 1639-062 Operators Kotlova, Sorokovikov ================================= r4899bd STOP ================================= 2019-06-21 18:30:46 r4899 Badary, Stop-message Badary ends r4899 observing 312 Bd has not observed scan 172-0403b because of problems with the electric power Bd has not observed scans 172-0759a to 172-0916 because of bad weather Bd has not observed scan 172-1233 because of problems with the electric power Session were recorded on module IAAC+016/8000 Disk Inventory: H-3 Operators Kotlova, Sorokovikov, Plotnikova, Bryukhanova ================================ r4899ht READY ================================= 2019-06-20 11:50:50 r4899, Hart15M, Ready-message Session r4899 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. First source: 1639-062 at 18:30:00 UT FMOUT-GPS: 1.05 microseconds Wx: Temperature (C): 19.8 Pressure (mBar): 872.6 Humidity (%): 23.6 Sky Conditions: clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.4/51.3/41.3 ================================ r4899ht START ================================= 2019-06-20 18:30:00 r4899, Hart15M, Autostart-message Session r4899 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1639-062 at 171.18:30:00 UT ================================= r4899ht STOP ================================= 2019-06-21 18:30:26 r4899, Hart15M, Stop-message Session r4899 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4899. All scans recorded successfully despite a problem with a low mains supply voltage causing the antenna controller to go offline momentarily at times. Weather conditions were clear throughout. Data will be e-shipped to Washington. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 1, H 0, (other larger) 7 Observation finished at: 18:24:20 UT ================================ r4899is READY ================================= 2019-06-20 05:20:27 [vlbi] r4899, q19173 and q19174, Ishioka, Ready-message Ishioka is ready for r4899, q19173 and q19174. First source of r4899 is 1639-062 at 171day 18:30:00(UT). First source of q19173 is 0059+581 at 173day 07:30:00(UT). First source of q19174 is 0059+581 at 174day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:24.9 C, Hum:76.6 %, Pres:992.6 hPa FMOUT - GPS = +574.0 nsec at 171-05:02 Tsys: X-band=46.6 K, S-band=211.9 K (EL=90) SEFD: X-band=1474.9 Jy, S-band=2167.0 Jy (Taurus-A, AZ=256.7, EL=54.8) About r4899 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4899is/m5b We will inform WACO, when the data is ready. About q19173 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19173is About q19174 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19174is Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4899is START ================================= 2019-06-20 18:31:56 r4899, Ishioka, Start-message Session r4899 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1639-062 at 2019/171/18:30:00UT FMOUT-GPS : +0.579 microseconds Wx: Temperature(C): 19.5 Pressure(hPa): 996.5 Humidity(%): 98.7 ================================= r4899is STOP ================================= 2019-06-23 23:51:35 [vlbi] r4899, q19173 and q19174, Ishioka, Stop-message Ishioka finished r4899, q19173 and q19174. Comments: All scans were recorded. Problem scan: Session:r4899 [Source] [Scan start] [problem] 0544+273 171-2310 "Antenna off-source!" from 23:11:21 to 23:11:25 Antenna did not track the source due to AZ limit in the following scan. --- Automatic measurement results at about 172-18:27 --- Temp: 20.2 C, Hum:99.0 %, Pres:995.4 hPa FMOUT - GPS = +586.6 nsec at 172-18:27 (UT). Tsys: X-band=48.3 K, S-band=251.7 K (EL=90) SEFD: X-band=1451.6 Jy, S-band=1945.4 Jy (Cygnus-A, AZ=290.3, EL=67.2) --- Automatic measurement results at about 173-08:28 --- Temp: 20.4 C, Hum:99.0 %, Pres:989.8 hPa FMOUT - GPS = +583.2 nsec at 173-08:28 (UT). Tsys: X-band=55.5 K, S-band=337.1 K (EL=90) SEFD: X-band=2056.4 Jy, S-band=2018.5 Jy (Virgo-A, AZ=160.1, EL=64.9) --- Automatic measurement results at about 174-08:29 --- Temp: 19.2 C, Hum:97.7 %, Pres:993.3 hPa FMOUT - GPS = +584.3 nsec at 174-08:29 (UT). Tsys: X-band=47.1 K, S-band=266.5 K (EL=90) SEFD: X-band=1482.4 Jy, S-band=2163.1 Jy (Virgo-A, AZ=162.4, EL=65.2) We put the file "r4899is.log", "q19173is.log" and "q19174is.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/ =================================================== ================================= r4899ke STOP ================================= 2019-06-21 18:33:11 Katherine has completed r4899 Katherine has completed r4899 The log and procedure files from experiment r4899 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 1.7654 microsec at 2019.172.18:25:30.03 Additional experiment notes: Recorded 1656.28 GB on IPA-0018. The module will be sent via DHL to WASH. Known Problems? none Missed Scans? none Observers Tiege, warren, mas, Lim, and Limn Regards, Lim Comments from the Log: 172.09:17:12 UT Tsys for S and X bands quite high 172.11:05:49 UT Tsys for S and X bands quite high (negative sign) 172.12:59:16 UT Tsys for S and X bands quite high 172.15:02:57 UT Tsys S and X band high 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. ================================= r4899ke WIKI ================================= 2019-06-20 18:25:00 r4899 Katherine 12m Disk VSN:IPA-0018/2000 | Data volume at beginning: 0.192 GB 1830UT - Experiment started OK. (Tiege) ================================ r4899kk READY ================================= 2019-06-20 19:33:06 r4899, Kokee Park, Ready-message Session r4899 ready message for Kokee Park. ------------------------------------------- Comments: pointing check and cable cal done prior with experiment i19171 First source: 0048-097 at 171/1935:04 UT FMOUT-GPS: +4.763 microseconds Wx: Temperature (C): 19.9 Pressure (mBar): 888 Humidity (%): 69.1 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 53.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1700/644 casa 343/50 0.021 0.017 1704/718 cygnusa 306/26 0.017 0.013 Tsys (x1/s/x2): 86/40/47 ================================ r4899kk START ================================= 2019-06-20 19:35:04 r4899, Kokee Park, Autostart-message Session r4899 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0048-097 at 171.19:35:04 UT ================================= r4899kk STOP ================================= 2019-06-21 18:28:35 r4899, Kokee Park, Stop-message Session r4899 stop message for Kokee Park. ------------------------------------------ Comments: No post pointing check done due to short turnaround. Disk# IAA-0021 will be shipped out via FedEx AWB# 7754 4749 4663. Disk Inventory: A 0, B 0, C 0, D 3, E 2, F 0, G 0, H 0, (other larger) 4 Observation finished at: 1828:22 UT ================================ r4899mc READY ================================= 2019-06-20 20:42:35 r4899, Medicina, Ready-message Session r4899 ready message for Medicina. ----------------------------------------- Comments: SEFD not available First source: 1539-062 at 18:30 UT GPS-FMOUT: 9.32 microseconds Wx: Temperature (C): 28.7 Pressure (mBar): 1008.7 Humidity (%): 29.9 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 0.0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 0.0/0.0 N/A 0.0/0.0 0.0 0.0 Tsys (x1/s/x2): 34/37/28 ================================ r4899mc START ================================= 2019-06-20 20:43:11 r4899, Medicina, Start-message Session r4899 start message for Medicina. ----------------------------------------- Started recording with source: 1639-032 at: 18:30 UT ================================= r4899mc STOP ================================= 2019-06-21 18:32:09 r4899, Medicina, Stop-message Session r4899 stop message for Medicina. ---------------------------------------- Observation finished at: 18:30 UT ================================ r4899ny READY ================================= 2019-06-20 19:38:48 r4899, Ny-Alesund, Ready-message Session r4899 ready message for Ny-Alesund. ------------------------------------------- Comments: warm receiver. Problems getting turbo pump running First source: 1053+704 at 19:46:22 UT GPS-FMOUT: 174.8 microseconds Wx: Temperature (C): 8.9 Pressure (mBar): 1009 Humidity (%): 69 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 675 microseconds and is nominal Pointing values: NA Tsys (IFA/IFB/IFC): 192/172/176 ================================ r4899ny START ================================= 2019-06-20 19:46:22 r4899, Ny-Alesund, Autostart-message Session r4899 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 1053+704 at 171.19:46:22 UT ================================= r4899ny STOP ================================= 2019-06-21 18:42:41 r4899, Ny-Alesund, Stop-message Session r4899 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:28:22 UT ================================= r4899yg STOP ================================= 2019-06-21 18:33:14 Yarragadee has completed r4899 Yarragadee has completed r4899 The log and procedure files from experiment r4899 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 13.4128 microsec at 2019.172.18:25:29.04 Additional experiment notes: Recorded 812.08 GB on CURT-001 and 781.47 GB on CURT-102. The module will be sent via DHL to WASH. Known Problems? none Missed Scans? none Observers Tiege, warren, mas, and Lim Regards, Lim Comments from the Log: 172.07:02:35 UT Tsys giving dollars sign 172.09:18:05 UT Tsys for S band giving dollars sign 172.11:06:29 UT Tsys for X bands giving dollar sign 172.13:00:49 UT Tsys for X bands giving dollar sign 172.15:02:58 UT unable to vnc into maser; Tsys S band has no reasonable values; Tsys X band high 172.18:19:18 UT Unable to vnc into maserTsys S band no values; Tsys X band slightly low 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. ================================= r4899yg WIKI ================================= 2019-06-20 18:25:00 r4899 Yarragadee 12m Disk VSN: CURT-001/2400 | Data volume at beginning: 0.641 GB 1815UT - Getting the following error “ probably no such disk” when running checkmk5 on the new disk. Data seems to be recording onto the disk fine, and checkmk5 still completes, with autocorrs looking good. Wiki says it is safe to ignore. (Tiege) 1830UT - Experiment started OK. (Tiege) ================================ r4899ys READY ================================= 2019-06-20 18:29:41 r4899ys, Yebes40m, Ready-message Session r4899ys ready message for Yebes40m. ------------------------------------------- Comments: Record on flexbuff First source: 1639-062 at 18:30:00 UT GPS-FMOUT: 6.1006 microseconds Wx: Temperature (C): 24.2 Pressure (mBar): 908.1 Humidity (%): 26 Sky Conditions: Clear sky Cable difference is: longer cable makes the reading larger by 674.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 213.3/1773.5 3c274 156.7/59.9 0 0 Tsys (x1/s/x2): 55.18/588.5/49.14 ================================ r4899ys START ================================= 2019-06-20 18:31:40 r4899ys, Yebes40m, Start-message Session r4899ys start message for Yebes40m. ------------------------------------------- Started recording with source: 1639-062 at: 18:30:00 UT ================================= r4899ys STOP ================================= 2019-06-21 18:34:32 r4899ys, Yebes40m, Stop-message Session r4899ys stop message for Yebes40m. ------------------------------------------ Comments: Pcal degradation affects all the observation. Pcal tones dissapeared at 11:00 UT day 172. First investigations detected failures in the thermal regulation of the PCB. Pcal system not usuable. 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: 18:28:22 UT ================================ r4899zc READY ================================= 2019-06-20 18:25:52 r4899 Zelenchukskaya Ready message Session r4899 ready message for Zelenchukskaya. First source: 1639-062 at 18:30:00 UT. GPS-FMOUT: 2.208 microseconds. GPS-MASER: 2.000 microseconds Wx: Temperature (C): 15, Pressure (mBar): 883, Humidity: 75. Sky Conditions: cloudy. Cable difference: - . Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 -/- 3c279 185/40 -0.01214 -0.00667 Tsys(x/s): 98/136. Azeloff(az/el): -1m30s/0m. Operator: Kiselev P. ================================ r4899zc START ================================= 2019-06-20 18:30:42 r4899 Zelenchukskaya Start message Session r4899 start message for Zelenchukskaya. Experement started 18:30:00. First source: 1639-062 at 18:30:00 UT. Operator: Kiselev P. ================================= r4899zc STOP ================================= 2019-06-21 18:43:41 r4899 Zelenchukskaya Stop message Session r4899 stop message for Zelenchukskaya. Zelenchukskaya ends r4899 at 18:28:22, observing 333. Session r4890 were recorded on module IAAC+014. Operator: Kononenko V. ================================================================================