==================================== r4961 ===================================== Nt : Did not participate. Ny : Stopped at 09:33 for antenna scanning. Wn : Encoder failure (01:35-01:56). Wind stowed (15:38-15:56). Wz : Wind stowed (15:38-15:56). Zc : Did not participate. Antenna repair. No problems found for : Ft, Ht, Kk, Mc, Yg ================================ r4961ft READY ================================= 2020-08-27 18:45:11 Fwd: R4961, Fortaleza, Ready-message Session R4961 ready-message for Fortaleza. ------------------------------------------- Comments: First source: NRAO512 at 240 - 18:30:00 UT. FMOUT-GPS: 0.474 microseconds. Sky Conditions: Sky is clear. Cable difference is: longer cable makes the reading larger by 108.6 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 -- / -- -- FORTALEZA VLBI TEAM. ================================ r4961ft START ================================= 2020-08-27 18:46:37 R4961, Fortaleza, Start-message Session R4961 Start message for Fortaleza. -------------------------------------------- Started recording with source: NRAO512 at 240 - 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4961ft STOP ================================= 2020-08-28 18:23:19 R4961, Fortaleza, Stop-message Fortaleza finished R4961 session at 241 - 18:23:03 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 H/6000GB = 03 Size J/8000GB = 10 Size K/16000GB = 01 Last update: Aug/2019. Fortaleza VLBA Team ================================ r4961ht READY ================================= 2020-08-27 12:27:45 r4961, Hart15M, Ready-message Session r4961 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R4961. All systems are nominal. Session is being operated remotely. First source: nrao512 at 18:30:00 UT FMOUT-GPS: 2.5610 microseconds Wx: Temperature (C): 21.1 Pressure (mBar): 863.2 Humidity (%): 41.8 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.8/46.0/39.0 ================================ r4961ht START ================================= 2020-08-27 18:30:00 r4961, Hart15M, Autostart-message Session r4961 auto-start message for Hart15M. --------------------------------------------- Started recording with source: nrao512 at 240.18:30:00 UT ================================= r4961ht STOP ================================= 2020-08-28 18:44:28 r4961, Hart15M, Stop-message Session r4961 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4961. No issues to report - all scan recorded. Weather conditions were mostly clear at the start, mostly overcast in the middle and ~30% cloud at the end. Data will be e-shipped to Washington. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 0, H 0, (other larger) 8 Observation finished at: 18:29{45 UT ================================ r4961kk READY ================================= 2020-08-27 19:33:39 r4961, Kokee Park, Ready-message Session r4961 ready message for Kokee Park. ------------------------------------------- Comments: Cable cal and pointing checks done prior to experiment i20240 First source: 0446+112 at 240/1933:38 UT FMOUT-GPS: +7.88 microseconds Wx: Temperature (C): 15.2 Pressure (mBar): 888.6 Humidity (%): 99.4 Sky Conditions: overcast and light rain Cable difference is: longer cable makes the reading smaller by 52.0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2114/775 taurusa 89/80 0.047 0.007 2336/751 casa 326/22 0.004 0.012 Tsys (x1/s/x2): 92/40/58 ================================ r4961kk START ================================= 2020-08-27 19:34:21 r4961, Kokee Park, Start-message Session r4961 start message for Kokee Park. ------------------------------------------- Started recording with source: 0446+112 at: 240/1933:38 UT ================================= r4961kk STOP ================================= 2020-08-28 18:42:04 r4961, Kokee Park, Stop-message Session r4961 stop message for Kokee Park. ------------------------------------------ Comments: Diskpacks BKG-0045 and OSOD-116 will be sent out via fedex awb# 7713 8056 7056. Diskpack failed after scan 240-2013b switched over to spare diskpack, no scans missed Disk Inventory: A 0, B 0, C 0, D 19, E 1, F 0, G 2, H 3, (other larger) 7 Observation finished at: 241/1829:07 UT ================================ r4961ny READY ================================= 2020-08-27 17:59:51 r4961, Ny-Alesund, Ready-message Session r4961 ready message for Ny-Alesund. ------------------------------------------- Comments: Cold receiver. Running as tag-along. May not run the whole observation due to scanning of the antenna. First source: NRAO512 at 183000 UT GPS-FMOUT: 154,63 microseconds Wx: Temperature (C): 4,3 Pressure (mBar): 994,9 Humidity (%): 77,60 Sky Conditions: Cloudy Cable difference is: longer cable makes the reading larger by 686,8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 761,8/1399,2 Cygnusa 123,3127/47,5800 0,00387 -0,02524 991,0/1346,4 Casa 66,4784/56,0060 -0,00471 -0,02715 1099,4/1758,2 Taurusa 352,5285/11,0569 0,01009 -0,04132 Tsys (x1/s/x2): 53/133/51 ================================ r4961ny START ================================= 2020-08-27 18:32:06 r4961, Ny-Alesund, Start-message Session r4961 start message for Ny-Alesund. ------------------------------------------- Started recording with source: NRAO512 at: 183000 UT ================================= r4961ny STOP ================================= 2020-08-28 09:38:55 r4961, Ny-Alesund, Stop-message Session r4961 stop message for Ny-Alesund. ------------------------------------------ Comments: Stopped after 241-0927b due to startup of scanning operations of the antenna Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 09:33:54 UT ================================ r4961wn START ================================= 2020-08-27 18:31:51 r4961, Wettzell (wn), Start-message Wettzell (wn) started r4961 at scheduled time. First source (wn): nrao512 at 18:30:00 UT (start data). System status: OK Automatic meteo report: cloud coverage of 1.1%, no rain, light air (1 Bft/2.16 km/h), no wind stow alert Regards, Wettzell obs. ================================ r4961wz START ================================= 2020-08-27 19:44:26 r4961, Wettzell (wz), Start-message Wettzell (wz) started r4961 at scheduled time. First source (wz): nrao150 at 19:33:25 UT (start data). System status: OK Automatic meteo report: cloud coverage of 0.0%, no rain, light air (1 Bft/2.52 km/h), no wind stow alert Regards, Wettzell obs. ================================= r4961wz STOP ================================= 2020-08-28 18:43:52 r4961, Wettzell (wz), Stop-message Wettzell (wz) finished r4961 at scheduled time. We had a thunderstrom at about 241/17 UT and lost therefore more than 5 scans due to extrem wind conditions. Antenna was in survival position. The same is true for Wn. We have now bad weather conditions System status: OK Regards, Wettzell obs. ================================ r4961yg START ================================= 2020-08-27 18:36:39 r4961, Yarragadee (Yg), start message Session r4961 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 0104-408 at 240/18:33:03 UT Comments: Experiment started ok Regards, Pradyumna 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. ================================= r4961yg STOP ================================= 2020-08-28 18:38:43 Yarragadee has completed r4961 Yarragadee has completed r4961 The log and procedure files from experiment r4961 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 3.1853 microsec at 2020.241.18:28:48.03 Additional experiment notes: Recorded 1041.05 GB to module ,4NF17Z1 BKG-0041 TR-00026 using the Mark5B+ recorder. The Module is being sent to USNO using DHL. Known problems: no Missed Scans: no Observers: Prad, Jamie, Jay Regards, Jay Comments from the log: Disk VSN:BKG-0041 | Data volume at beginning: 0 GB TR-00026 | Data volume at beginning 0 GB (207 GB recorded to BKG-0041) 1830UT Experiment started okay (PRAD). 2226 - Schedule halted to swap module after errors detected - bad disks? (JMc) 2229 = Schedule resumed using TR-00026, no scans missed (JMc) 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. ================================= r4961yg WIKI ================================= 2020-08-27 22:30:00 r4961 Yarragadee 12m Disk VSN:BKG-0041 | Data volume at beginning: 0 GB TR-00026 | Data volume at beginning 0 GB (207 GB recorded to BKG-0041) 1830UT Experiment started okay (PRAD). 2226 - Schedule halted to swap module after errors detected - bad disks? (JMc) 2229 = Schedule resumed using TR-00026, no scans missed (JMc) ================================================================================