==================================== r1952 ===================================== Ag : Problems with some BBCs (see stop message). Ft : Az switch stuck (06:27-07:00) El encoder failure (13:58-15:00). Ho : Wind stow (19:56-05:02). Ma : Azimuth encoder problem (12:25-13:05). Ns : DBBC3 errors (03:56-05:35). Ny : Observed with warm receiver. No problems found for : Bd, Ht, Kk, Sh, Sv, Wz, Zc ================================ r1952ag READY ================================= 2020-06-22 16:31:31 r1952, AGGO, Ready-message Session r1952 ready message for AGGO. ------------------------------------- Comments: bbc06 is lock instable bbc12 no communication, no lock session under lockdown conditions First source: 1243-160 at 17:00:00 UT FMOUT-GPS: 0.1us microseconds Wx: Temperature (C): 12.9 Pressure (mBar): 1013.8 Humidity (%): 83.0 Sky Conditions: mostly cloudy, no rain, light breeze Cable difference is: longer cable makes the reading smaller by -126 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 13000/20000 oriona 343/59 0.159 -0.130 17000/18000 taurusa 348/32 0.0081 -0.0413 12500/0 oriona 336/58 0.128 -0.124 15000/20000 taurusa 345/31 0.0086 -0.0709 12500/20000 oriona 330/57 0.097 -0.124 Tsys (x1/s/x2): 113/108/110 ================================ r1952ag START ================================= 2020-06-22 17:00:31 r1952, AGGO, Start-message Session r1952 start message for AGGO. ------------------------------------- Started recording with source: 1243-160 at: 17:00:00 UT ================================= r1952ag STOP ================================= 2020-06-23 17:03:51 r1952, AGGO, Stop-message Session r1952 stop message for AGGO. ------------------------------------ Comments: First R1 after quarantane break Problems with BBC: BBC01 lost 1pps and measurements at sql detector show high values while agc looks normal BBC06 sometimes with no communication BBC12 was used outside the rack in order to lock BBC13 has low input signal for USB output No scans lost. Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 17:00:00 UT ================================ r1952bd READY ================================= 2020-06-22 16:52:19 r1952 Badary, Ready-message Session r1952 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 2.125 microseconds. Wx: Temperature (C):16; Pressure (mBar):909; Humdity (%):59 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S RCP Source Az/El Offset1 Offset2 429/291 Virgo A 211/47 -0.02385 -0.01735 Tsys X RCP/S RCP: 52/46 Operator Plotnikova ================================ r1952bd START ================================= 2020-06-22 17:02:49 r1952 Badary, Start-message Badary started r1952 session as scheduled at 174/17:01:46 UTC. First source 1406-076 Operators Plotnikova, Polubentsev ================================= r1952bd STOP ================================= 2020-06-23 17:24:00 r1952 Badary, Stop-message Badary ends r1952 observing 463 1 scan 175-1015b missed due to power surge Session were recorded on module IAAC+016/8000 Operators Plotnikova, Polubentsev, Sorokovikov, Kotlova ================================ r1952ft READY ================================= 2020-06-22 17:12:25 R1952, Fortaleza, Ready-message Session R1952 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is cold. First source: 1243-160 at 174 - 17:00:00 UT. FMOUT-GPS: 0.371 microseconds. Sky Conditions: Sky is clear. Cable difference is: longer cable makes the reading larger by 104.3 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2479.6/4713.2 Orion-A 266/50 0.011 -0.016 -- FORTALEZA VLBI TEAM. ================================ r1952ft START ================================= 2020-06-22 17:13:45 R1952, Fortaleza, Start-message Session R1952 Start message for Fortaleza. -------------------------------------------- Started recording with source: 1243-160 at 174 17:00:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r1952ft STOP ================================= 2020-06-23 17:00:13 R1952, Fortaleza, Stop-message End of schedule: 175 - 16:59:55 UTComments: Scan from 06:29:26 ut to 07:00:35 ut was missed due to an AZ switch stuck.Scan from 13:58:45 ut to 15:00:17 ut was missed due to an EL encoder failure. Data will be to BONN by e-transfer . Disk Inventory Size 2000GB = 03 Size 4000GB = 02 Size 8000GB = 10Size 16000GB = 01 Other Size (1000GB) = 01 Last update: JUN/2020. -- VLBI TEAM. ================================ r1952ho START ================================= 2020-06-22 17:08:16 r1952, Hobart26 (Ho), start message Session r1952 start message for Hobart26 (Ho) ----------------------------------------------------------- Started recording with source: 0308-611 at 174/17:00:00 UT Comments: Experiment started OK Regards, Katie 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. ================================= r1952ho STOP ================================= 2020-06-23 17:11:55 Hobart 26m has completed r1952 Hobart 26m has completed r1952 The log and procedure files from experiment r1952 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 14.4387 microsec at 2020.174.07:47:58.48 Additional experiment notes: Recorded 2073.45 GB to module 7:48:18. 7:52:33. 8:01:05. 8:08:02. 8:13:16. 8:20:03. 8:24:40. HOB+0034 using the Mark5B+ recorder. The Module is being sent to BONN using eTransfer. Known problems: windstowed at about 1900UT Missed Scans: probably scans around 1900UT Observers: Katie, Patrick, Jamie, Lim Regards, Lim Comments from the log: 2020.175.11:51:30.27;" 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. ================================= r1952ho WIKI ================================= 2020-06-22 22:40:00 r1952 Hobart 26m Disk VSN: HOB+0034 | Data volume at beginning: 0 GB 1700UT - Experiment started OK (Katie) 1900UT about - wind stowed (Katie) ================================ r1952ht READY ================================= 2020-06-22 16:46:59 r1952, Hart15M, Ready-message Session r1952 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1952. All systems are nominsl. Session is being operated remotely. First source: 1243-160 at 17:00:00 UT FMOUT-GPS: 2,3905 microseconds Wx: Temperature (C): 7.2 Pressure (mBar): 869.8 Humidity (%): 61.3 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.8/49.5/47.2 ================================ r1952ht START ================================= 2020-06-22 17:00:17 r1952, Hart15M, Start-message Session r1952 start message for Hart15M. ---------------------------------------- Started recording with source: 1243-160 at: 17:00:00 UT ================================= r1952ht STOP ================================= 2020-06-23 17:00:19 r1952, Hart15M, Stop-message Session r1952 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1952. No problems to report - all scans recorded. Weather was 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) 6 Observation finished at: 16:59:55 UT ================================ r1952kk READY ================================= 2020-06-22 16:28:59 r1952, Kokee Park, Ready-message Session r1952 ready message for Kokee Park. ------------------------------------------- First source: 0131/522 at 174/1704:33 UT FMOUT-GPS: +9.19 microseconds Wx: Temperature (C): 14.4 Pressure (mBar): 889 Humidity (%): 99.8 Sky Conditions: overcast Cable difference is: longer cable makes the reading smaller by 51.7 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1745/736 cygnusa 305/40 0.005 0.006 2046/697 casa 355/52 -0.002 -0.001 Tsys (x1/s/x2): 83/59/38 ================================ r1952kk START ================================= 2020-06-22 17:04:33 r1952, Kokee Park, Autostart-message Session r1952 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0131-522 at 174.17:04:33 UT ================================= r1952kk STOP ================================= 2020-06-23 17:30:53 r1952, Kokee Park, Stop-message Session r1952 stop message for Kokee Park. ------------------------------------------ Comments: Diskpack USN-0047 will be sent out via Fedex AWB# 7707 5748 3067. Disk Inventory: A 0, B 0, C 0, D 12, E 1, F 0, G 3, H 5, (other larger) 7 Observation finished at: 175/1653:51 UT ================================ r1952ma READY ================================= 2020-06-22 09:46:26 r1952, MATERA, Ready-message Session r1952 ready message for MATERA. --------------------------------------- First source: 1243-160 at 17:00 UT GPS-FMOUT: 16.996 microseconds Wx: Temperature (C): 22 Pressure (mBar): 957 Humidity (%): 55 Sky Conditions: cloudy sky Cable difference is: longer cable makes the reading smaller by 262.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1446/1264 casa 317/48 -0.00629 0.00978 Tsys (x1/s/x2): 59/233/0 ================================ r1952ma START ================================= 2020-06-22 17:06:39 r1952, MATERA, Start-message Session r1952 start message for MATERA. --------------------------------------- Started recording with source: 1243-160 at: 17:00:00 UT ================================= r1952ma STOP ================================= 2020-06-23 17:09:13 r1952, MATERA, Stop-message Session r1952 stop message for MATERA. -------------------------------------- Comments: encoder azimut problem at 12:30 utc to 13:05 utc Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 00, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 15:59:55 UT ================================ r1952ny READY ================================= 2020-06-22 16:20:33 r1952, Ny-Alesund, Ready-message Session r1952 ready message for Ny-Alesund. ------------------------------------------- Comments: Ny observing with warm receiver. Disk module NYAL+037/8000 Ns joins in tagalong mode. Recording starts 17:07:43. First source: 0615+820 at 17:07:43 UT GPS-FMOUT: 157.54 microseconds Wx: Temperature (C): 2 Pressure (mBar): 1014 Humidity (%): 98.5 Sky Conditions: Foggy Cable difference is: longer cable makes the reading larger by 653 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3194/2335 cygnusa 32/32 -0.0026 0.0071 3355/2254 casa 354/47 -0.0017 0.0069 3720/2539 taurusa 265/23 0.0002 0.0015 Tsys (x1/s/x2): 365/145/171 ================================ r1952ny START ================================= 2020-06-22 17:07:43 r1952, Ny-Alesund, Autostart-message Session r1952 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0615+820 at 174.17:07:43 UT ================================= r1952ny STOP ================================= 2020-06-23 17:01:41 r1952, Ny-Alesund, Stop-message Session r1952 stop message for Ny-Alesund. ------------------------------------------ Comments: Warm receiver. NYAL+037/8000 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 ================================ r1952sh START ================================= 2020-06-22 17:35:50 FW: [EXTERNAL] r1952, sheshan, startmessage From: VLBI_sh Sent: Monday, June 22, 2020 1:12 PM To: geodesy@mpifr-bonn.mpg.de; IVS ; Behrend, Dirk (GSFC-61A.0)[NVI INC] Subject: [EXTERNAL] r1952, sheshan, startmessage Dear colleagues, Sheshan Station has started r1952 in mark5b mode and used CDAS as the terminal. The first source was 1406-076(174-1701,#7)at 17:01:46 UT. Weather conditions: rainy. Clock offset=Fmout-GPS= 4.33 us at 17:11:34 UT. All systems are normal. ================================ r1952sv READY ================================= 2020-06-22 16:52:40 r1952. Svetloe, Ready-message. Sessions r1952. Ready-message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: 1.2753 microseconds. Wx: Temperature (C): 22.6; Pressure(mBar): 1010.0; Humidity(%): 30.3. Sky conditions: clearly. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 365/ -- CygA 28/15 0.00641 0.01102 393/-- 3c123 285/25 0.00129 0.00484 Tsys (X/S): 82/63. S-receiver RFI. Operator Kirillova V. -- Best regards, operator vlbi(Svetloe). ================================ r1952sv START ================================= 2020-06-22 17:04:54 R1952. Svetloe, Start-message. Session R1952 start-message for Svetloe. --------------------------------------------------------------------------------------- Svetloe started R1952 session as schedule at 174/17:00:00 UT. First source 1243-160 Mark5B+ recorder. Operator Kirillova V. -- Best regards, operator vlbi(Svetloe). ================================= r1952sv STOP ================================= 2020-06-23 17:05:36 R1952. Svetloe, Stop- message. Session R1952 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R1952 observing 350. All scans were recorded. Module IPA-0013/2000/1024. Operator Shumilova. -- Best regards, operator vlbi(Svetloe). ================================= r1952wz STOP ================================= 2020-06-23 17:05:09 r1952, Wettzell (Wz), Stop-message Wettzell (Wz) finished r1952Wz at scheduled time. No problems during the session. Weather: sunny most of the time. System status: OK Regards, Wettzell obs. ================================ r1952zc READY ================================= 2020-06-22 16:53:13 r1952 Zelenchukskaya Ready message Session r1952 ready message for Zelenchukskaya. First source: 1243-160 at 17:00:00 UT. GPS-FMOUT: 4.142 microseconds. GPS-MASER: 3.943 microseconds. Wx: Temperature (C): 17, Pressure (mBar): 884, Humidit (%): 73. Sky Conditions: cloudy. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 232/- 3c286 115/65 -0.02194 -0.00009 Tsys(x/s): 110/130 Azeloff(az/el): -1m/0m. Operator: Kiselev P. ================================ r1952zc START ================================= 2020-06-22 18:07:27 r1952 Zelenchukskaya Start message Session r1952 start message for Zelenchukskaya. Experement started 17:00:00. First source: 1243-160 at 17:00:00 UT. Operator: Kiselev P. ================================= r1952zc STOP ================================= 2020-06-23 17:05:25 r1952 Zelenchukskaya Stop message Session r1952 stop message for Zelenchukskaya. Zelenchukskaya ends r1951 at 16:59:55, observing 445. Session r1952 were recorded on module IAAC+011. Operator: Bezborodov A. ================================================================================