==================================== r1961 ===================================== Ag : Software crash (18:11-18:42). No BBC13. Ft : Antenna stuck (16:06-16:11). Ny : Observed with warm receiver. Sh : Halted (09:14-13:45). Sv : Antenna problems (07:56-09:33). Ww : Did not participate. Bad weather. Zc : Did not participate. Antenna repair. No problems found for : Bd, Ht, Kk, Ma, Mc, On, Wz ================================ r1961ag READY ================================= 2020-08-24 13:41:19 r1961, AGGO, Ready-message Session r1961 ready message for AGGO. ------------------------------------- First source: 1144+402 at 17:00:00 UT FMOUT-GPS: 0.155401 microseconds Wx: Temperature (C): 15.5 Pressure (mBar): 1013.5 Humidity (%): 69.5 Sky Conditions: sunny, clear, light breeze Cable difference is: longer cable makes the reading smaller by 0 microseconds and is not nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 0/0 oriona 303/45.8 0.022 -0.089 Tsys (x1/s/x2): 123.9/96.4/162.9 ================================ r1961ag START ================================= 2020-08-24 17:00:00 r1961, AGGO, Autostart-message Session r1961 auto-start message for AGGO. ------------------------------------------ Started recording with source: 1144+402 at 237.17:00:00 UT ================================= r1961ag STOP ================================= 2020-08-25 18:27:10 r1961, AGGO, Stop-message Session r1961 stop message for AGGO. ------------------------------------ Comments: From scan 237-1807 to 237-1836a inclusive, were lost due to a sudden Field System crash. Whole experiment was done without BBC13. No replace for now. Problem scans: Source Scan start Explanation of problem 1657-261 18:07:07 First source interrumpted due to a FS crash 1657-261 18:36:18 Last source affected due to FS crash Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 16:59:00 UT ================================ r1961bd READY ================================= 2020-08-24 17:01:04 r1961 Badary, Ready-message Session r1961 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 2.818.2 microseconds. Wx: Temperature (C):10; Pressure (mBar):909; Humdity (%):83 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 373/377 Cygnus A 124/73 0.00807 -0.01536 Tsys X RCP/S RCP: 48/46 Operator Kotlova ================================ r1961bd START ================================= 2020-08-24 17:02:18 r1961 Badary, Start-message Badary started r1961 session as scheduled at 237/17:20:00 UTC. First source 1053+7044 Operators Kotlova, Sorokovikov ================================= r1961bd STOP ================================= 2020-08-25 17:02:16 r1961 Badary, Stop-message Badary ends r1961 observing 463 Session were recorded on module IAAC+022/8000 Operators Sorokovikov, Kotlova, Plotnikova, Polubentsev, Alakova ================================ r1961ft READY ================================= 2020-08-24 17:00:29 R1961, Fortaleza, Ready-message Session R1961 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 1144+402 at 237 - 17:00:00 UT. FMOUT-GPS: 0.443 microseconds. Sky Conditions: Sky is clear. Cable difference is: longer cable makes the reading larger by 106.0 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2120.6/1027.8 Virgo-A 012/73 0.096 -0.001 -- FORTALEZA VLBI TEAM. ================================ r1961ft START ================================= 2020-08-24 17:01:13 R1961, Fortaleza, Start-message Session R1961 Start message for Fortaleza. -------------------------------------------- Started recording with source: 1144+402 at 237 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1961ft STOP ================================= 2020-08-25 16:57:38 R1961, Fortaleza, Stop-message Fortaleza finished R1961 session at 238 - 16:59:55 UT as scheduled. Comments: Scan from 16:06UT to 16:11UT was missed due to an AZ position switch stuck. Data will be uploaded by e-transfer to BONN. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size H/6000GB = 03 Size J/8000GB = 10 Size K/16000GB = 01 Other Size (1000GB) = 01 Last update: Aug/2019. Fortaleza VLBA Team ================================ r1961ht READY ================================= 2020-08-24 16:46:56 r1961, Hart15M, Ready-message Session r1961 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1961. All systems are nominal. Session is being operated remotely. First source: 1759-396 at 17:06:56 UT FMOUT-GPS: 2.5555 microseconds Wx: Temperature (C): 18.1 Pressure (mBar): 863.5 Humidity (%): 33.0 Sky Conditions: Clear skires Cable difference is: na Pointing values: na Tsys (x1/s/x2): 32.5/51.6/42.6 ================================ r1961ht START ================================= 2020-08-24 17:06:56 r1961, Hart15M, Autostart-message Session r1961 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1759-396 at 237.17:06:56 UT ================================= r1961ht STOP ================================= 2020-08-25 17:01:34 r1961, Hart15M, Stop-message Session r1961 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1961. All scans recorded successfully. Weather conditions were clear throughout. Data will be e-shipped to Bonn. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 0, H 0, (other larger) 8 Observation finished at: 16:59:55 UT ================================ r1961kk READY ================================= 2020-08-24 16:18:51 r1961, Kokee Park, Ready-message Session r1961 ready message for Kokee Park. ------------------------------------------- First source: 1053+704 at 237/1702:01 UT FMOUT-GPS: +7.94 microseconds Wx: Temperature (C): 16.2 Pressure (mBar): 889.1 Humidity (%): 95.5 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 52.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2152/742 casa 326/32 -0.000 0.003 1770/766 oriona 130/50 -0.006 -0.001 Tsys (x1/s/x2): 93/45/63 ================================ r1961kk START ================================= 2020-08-24 17:02:01 r1961, Kokee Park, Autostart-message Session r1961 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1053+704 at 237.17:02:01 UT ================================= r1961kk STOP ================================= 2020-08-25 17:02:40 r1961, Kokee Park, Stop-message Session r1961 stop message for Kokee Park. ------------------------------------------ Comments: Multiple RFI's throughout experiment. No post experiment pointing check done due to short turnaround. Disk# SHAO-033 will be shipped out via FedEx AWB# 7713 2023 6123. Problem scans: Source Scan start Explanation of problem 0402-362 237/1752:34 RFI on IFB 0104-408 238/1225:16 RFI on IFB 0308-611 238/1437:15 RFI on IFB 0537-441 238/1537:19 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 15, E 1, F 0, G 1, H 3, (other larger) 8 Observation finished at: 238/1659:55 UT ================================ r1961ny READY ================================= 2020-08-24 16:44:15 r1961, Ny-Alesund, Ready-message Session r1961 ready message for Ny-Alesund. ------------------------------------------- Comments: Warm receiver First source: 1144+402 at 170000 UT GPS-FMOUT: 154,88 microseconds Wx: Temperature (C): 5,2 Pressure (mBar): 996,8 Humidity (%): 68,19 Sky Conditions: Clear Cable difference is: longer cable makes the reading larger by 656,5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3176,6/2451,9 Cygnusa 96,6757/43,0273 0,00822 -0,01683 3197,0/2287,0 Casa 44,6749/51,8963 0,00614 -0,01561 4601,5/2817,8 Taurusa 327,8043/12,7513 0,00211 -0,03649 Tsys (x1/s/x2): 162/195/185 ================================ r1961ny START ================================= 2020-08-25 06:12:41 r1961, Ny-Alesund, Start-message Session r1961 start message for Ny-Alesund. ------------------------------------------- Started recording with source: 1144+402 at: 170000 UT ================================= r1961ny STOP ================================= 2020-08-25 17:00:40 r1961, Ny-Alesund, Stop-message Session r1961 stop message for Ny-Alesund. ------------------------------------------ Comments: Warm receiver NYAL+035 Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 16:59:55 UT ================================ r1961on READY ================================= 2020-08-24 15:34:28 R1961, ONSALA60, ready message ONSALA60 ready for R1961. Looking good Timing: 2020.237.15:31:01.19/gps-fmout/+4.68967352168216E-005 Weather: 2020.237.15:31:01.78/wx/17.1,1007.9,50.0,7.2,269.9 First source: 2020.237.15:33:48.69/source/1144+402 at 17UT. Comment to analyst: Probably not possible to run "cablelong/cablediff" to get cable sign, but it is - (negative) as usual. ================================ r1961on START ================================= 2020-08-24 17:07:58 R1961, ONSALA60, start message ONSALA60 has started R1961 as planned. No known issues. ================================= r1961on STOP ================================= 2020-08-25 17:01:01 R1961, ONSALA60, stop message ONSALA60 has finished R1961. Log uploaded to IVS. No known issues. ================================ r1961sh START ================================= 2020-08-24 16:49:07 FW: [EXTERNAL] R1961, sheshan, startmessage From: VLBI_sh Sent: Monday, August 24, 2020 12:47 PM To: geodesy@mpifr-bonn.mpg.de; IVS ; Behrend, Dirk (GSFC-61A.0)[NVI INC] Subject: [EXTERNAL] R1961, sheshan, startmessage Dear colleagues, Sheshan Station has started r1961 in mark5b mode and used CDAS as the terminal. The first source was 1053+704(237-1702,#7)at 17:02:01 UT. Weather conditions: sunny. Clock offset=Fmout-GPS= 1.50us at 16:44:16 UT. All systems are normal. ================================ r1961sv READY ================================= 2020-08-24 16:57:41 R1961. Svetloe, Ready-message. Sessions R1961 Ready-message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: 1.8138 microseconds. Wx: Temperature (C): 19.2; Pressure(mBar): 995,6; Humidity(%): 67,4. Sky conditions: cloudy. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 338/-- CygA 68/35 0.00587 0.01406 Tsys (X/S): 88/63. S-receiver RFI. Operator Isaenko O. -- Best regards, operator vlbi(Svetloe). ================================ r1961sv START ================================= 2020-08-24 17:00:20 R1961,Svetloe. Start_message. Session R1961 start-message for Svetloe. --------------------------------------------------------------------------------------- Svetloe started R1961 session as schedule at 237/17:00:00 UT. First source 1144+402 Mark5B+ recorder. Operator Isaenko O. -- Best regards, operator vlbi(Svetloe). ================================= r1961sv STOP ================================= 2020-08-25 17:19:53 R1961. Svetloe, Stop- message. Session R1961 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R1961 observing 323. Scan 237-1750a- been to later 18s Scans 238-0756b-238-0933 failed due to antenna problems. Module IAA-0031/2000/1024. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================ r1961wz START ================================= 2020-08-24 17:01:36 r1961wz, Wettzell, Start-message Wettzell (wz) started r1961 at scheduled time. First source (wz): 1144+402 at 17:00 UT (start data). System status: OK Automatic meteo report: cloud coverage of 55.1%, no rain, light breeze (2 Bft/9.72 km/h), no wind stow alert Regards, Wettzell obs. ================================================================================