==================================== r4858 ===================================== Bd : Antenna problems (12:29-13:07) (13:35-13:46). Ht : Wind stow (20:20-20:23). Warning! Scan after 08:44 possibly degraded due to master clock failure caused by lightning!. Ke : DBBC drifting. Reconfigured over 13 times!!. Ma : Many on-off sources. Ny : Observed with warm receiver. Sv : Mark5b re-synch. Jump of 0.7 usec in fmout-gps (07:10-07:24). No problems found for : Kk, Wn, Yg, Ys, Zc ================================ r4858bd READY ================================= 2018-09-06 18:24:21 r4858 Badary, Ready-message Session r4858 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 1.173 microseconds. Wx: Temperature (C):10;  Pressure (mBar):918; Humdity (%):87 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD RCP/LCP     Source    Az/El     Offset1     Offset2      562/356   Cygnus A   134/75      0.0063    -0.01023 Tsys (RCP/LCP):        43/50 Operator Slepkova ================================ r4858bd START ================================= 2018-09-06 18:30:16 r4858 Badary, Start-message Badary started r4858 session as scheduled at 249/18:30:00 UTC. First source 2059+034 Operator Slepkova ================================= r4858bd STOP ================================= 2018-09-07 18:31:00 r4858 Badary, Stop-message Badary ends r4858 observing 293 Bd has not observed scan 250-0619, 250-1229 to 250-1307, 250-1335 to 250-1346  because of antenna problems Session were recorded on module MED-0033/3200 Disk Inventory: D-1 Operator Slepkova ================================ r4858ht READY ================================= 2018-09-06 18:30:00 r4858, Hart15M, Ready-message Session r4858 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready for R4858 experiment. data will be e-shipped to Washington First source: 2059+034 at 18:30:00 UT FMOUT-GPS: 10.06 microseconds Wx: Temperature (C): 28.8 Pressure (mBar): 860.0 Humidity (%): 18.8 Sky Conditions: clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.4/51.0/40.5 ================================ r4858ht START ================================= 2018-09-06 18:40:14 r4858, Hart15M, Autostart-message Session r4858 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0104-408 at 249.18:40:14 UT ================================= r4858ht STOP ================================= 2018-09-07 18:50:18 r4858, Hart15M, Stop-message Session r4858 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4858. One scan lost to a wind-stow. Weather conditions were clear initially, clouding over shortly thereafter with rain in the middle and then clearing some towards the end. Data will e-shipped to Washington Problem scans: Source Scan start Explanation of problem 1758+388 249-2020b Antenna wind-stowed Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 2, H 0, (other larger) 5 Observation finished at: 18:29:57 UT ================================= r4858ht STOP ================================= 2018-09-11 16:17:50 CORRECTION - Re: r4858, Hart15M, Stop-message Data from scan 250-0844b onwards possibly degraded due to master clock failure caused by lightning strike. > Session r4858 stop message for Hart15M. > --------------------------------------- > Comments: > Hart15M has completed R4858. > One scan lost to a wind-stow. > Weather conditions were clear initially, clouding over shortly thereafter > with rain in the middle and then clearing some towards the end. > Data will e-shipped to Washington > > Problem scans: > Source Scan start Explanation of problem > 1758+388 249-2020b Antenna wind-stowed > > Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 2, H 0, (other larger) 5 > Observation finished at: 18:29:57 UT > > ================================= r4858ke WIKI ================================= 2018-09-07 14:14:00 r4858 Katherine 12m Disk position at start 0.0 GBs VSN: IAA-0034/2000 Experiment started okay (Prad). 1831 and 1834-Drift delay. Scans 249-1830b, 249-1832, 249-1834 and 249-1840 may have been affected (Prad). 20:26:05 WARNING: error m5 -906 mark5 return code 6: inconsistent or conflicting request (Prad). 04:00 (250)UT delay changing, looks like dbbc reconfigure (Warren) 04:15 UT halted schedule for dbbc restart (W) 04:34 UT back on schedule with 250-0434 (W) 05:15-05:30 UT delay drifted from 0.28 to 0.34 us and then stable again (W) 06:00 UT delay drifting again, reconfigure dbbc (W) 06:12 UT schedule resumed, delay 0.29 us, scan 250-0613a OK (W) 0910 UT - Delay drifting again, halted schedule and did the DBBC reconfig. Scans affected are 0910 to 0916b inclusive (Tiege) 0928 UT - and again.. affected scans 0928b through 0931 (Tiege) 1009 UT - and again.. affected scans 1009 through 1012 (Tiege) 1058 UT - and again.. affected scans are 1057 through 1059b (Tiege) 1120 UT - and again.. affected scans are 1120 through 1124 (1124 is fine) (Tiege) 1148 UT - and again.. affected scans are 1148 first good is 1156a (Tiege) 1225 UT - and again.. affected scans are 1225 through 1228 (Tiege) 1243 UT - and again.. affected scans are 1243 through 1248 (Tiege) 1333 UT - and again.. affected scans are 1333 through 1337 (Tiege) 1406 UT - and again.. affected scans are 1406 through 1413c (Tiege) ================================ r4858kk READY ================================= 2018-09-06 19:33:13 r4858, Kokee Park, Ready-message Session r4858 ready message for Kokee Park. ------------------------------------------- Comments: pointing check and cable cal done prior with experiment i18249 First source: 1040+244 at 249/1933:11 UT FMOUT-GPS: +6.487 microseconds Wx: Temperature (C): 19.6 Pressure (mBar): 887 Humidity (%): 87.3 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 51.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1899/684 casa 328/17 0.006 0.026 1418/605 oriona 185/64 -0.015 0.011 Tsys (x1/s/x2): 70/34/37 ================================ r4858kk START ================================= 2018-09-06 19:33:32 r4858, Kokee Park, Start-message Session r4858 start message for Kokee Park. ------------------------------------------- Started recording with source: 1040+244 at: 249/1933:11 UT ================================= r4858kk STOP ================================= 2018-09-07 18:30:43 r4858, Kokee Park, Stop-message Session r4858 stop message for Kokee Park. ------------------------------------------ Comments: data on diskpack BKG-0013 to be sent out via FedEx AWB#7731 5780 1358. Problem scans: Source Scan start Explanation of problem 0656+082 250/1326:06 RFI on IFB affecting device 14 Disk Inventory: A 0, B 0, C 0, D 11, E 6, F 0, G 1, H 0, (other larger) 2 Observation finished at: 250/1827:08 UT ================================ r4858ma START ================================= 2018-09-06 18:24:18 r4858, MATERA, Start-message Session r4858 start message for MATERA. --------------------------------------- Started recording with source: 2059+034 at: 18:30 UT ================================= r4858ma STOP ================================= 2018-09-07 19:08:36 r4858, MATERA, Stop-message Session r4858 stop message for MATERA. -------------------------------------- Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 13, E 1, F 0, G 2, H 1, (other larger) 1 Observation finished at: 18:29:57 UT ================================ r4858sv READY ================================= 2018-09-06 18:36:27 R4858, Svetloe,Ready-message Session  R4858 Ready message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: +1.6938 microseconds. Wx: Temperature (C): 17.3; Pressure(mBar): 1012.6; Humidity(%): 86.5 Sky conditions: cloudy. S-receiver RFI Tsys (X/S): 53/43. Operator Gusev. -- Best regards, operator vlbi(Svetloe). mailto: oper.sv@iaaras.ru ================================ r4858sv START ================================= 2018-09-06 18:38:49 R4858, Svetloe Start message Session  R4858 start-message for Svetloe. -------------------------------------------------- Svetloe started R4858 session as schedule at 249/18:30:00 UT. First source 2059+034 azeloff=0d,0d Mark5B+ recorder. Operator Gusev. -- Best regards, operator vlbi(Svetloe). mailto: oper.sv@iaaras.ru ================================= r4858sv STOP ================================= 2018-09-07 18:28:01 R4858, Svetloe. Stop- message Session r4858 Stop-message for Svetloe. ---------------------------------------- Svetloe ends r4858  observing 342. Scans 250-0710b -250-0723b synchronization error MK5B. Module JOD-0036/3200/1024. Disk inventory:  F-2;G-2;H-1. Operator Baykova. -- Best regards, operator vlbi(Svetloe). mailto: oper.sv@iaaras.ru ================================ r4858wn START ================================= 2018-09-06 18:35:16 r4858, Wettzell (wn), Start-message Wettzell (wn) started R4858 at scheduled time. First source (wn): 2039+034 at 18:30:00 UT (start data). System status: OK. WX: cloudy; dry; Regards, Wettzell obs. ================================= r4858wn STOP ================================= 2018-09-07 19:00:36 r4858, Wettzell (wn), Stop-message Wettzell (wn) finished R4858 at scheduled time. No problems to report; all scans recorded. System status: OK. WX: cloudy; dry; Regards, Wettzell obs. ================================= r4858yg WIKI ================================= 2018-09-07 14:14:00 r4858 Yarragadee 12m Disk position at start 0.0 GBs VSN: IAA-0064/2000 Experiment started okay (Prad). ================================ r4858ys READY ================================= 2018-09-06 18:35:32 r4858, Yebes40m, Ready-message Session r4858 ready message for Yebes40m. ----------------------------------------- Comments: record on flexbuff First source: 2059+034 at 18.30:00 UT GPS-FMOUT: 1.3981 microseconds Wx: Temperature (C): 19.3 Pressure (mBar): 910.9 Humidity (%): 49 Sky Conditions: some 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 299/1041 3c274 266.4/23.3 0 0 Tsys (x1/s/x2): 62/382/56 ================================ r4858ys START ================================= 2018-09-06 18:36:48 r4858, Yebes40m, Start-message Session r4858 start message for Yebes40m. ----------------------------------------- Started recording with source: 2059+034 at: 18:30:00 UT ================================= r4858ys STOP ================================= 2018-09-07 18:44:21 r4858, Yebes40m, Stop-message Session r4858 stop message for Yebes40m. ---------------------------------------- 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) 2 Observation finished at: 18:29:57 UT ================================ r4858zc READY ================================= 2018-09-06 18:26:12 r4858 Zelenchukskaya Ready message Session r4858 ready message for Zelenchukskaya. First source:  2059+034  at 18:30:00 UT. GPS-FMOUT: 3.866 microseconds. GPS-MASER: 3.661 microseconds. Wx: Temperature (C): 16, Pressure (mBar): 878, Humidity: 73. Sky Conditions: cloudy. Cable difference: -. SEFD  X/S     Source      Az/El      Offset1         Offset2       - - - - - Tsys (x/s): 58/110. Mark5B+ recording. Operator: Ptitcin A. ================================ r4858zc START ================================= 2018-09-06 18:30:23 r4858 Zelenchukskaya Start message Session r4858 start message for Zelenchukskaya. Experement started 18:30:00. First source: 2059+034  at 18:30:00 UT. Operator: Ptitcin A. ================================= r4858zc STOP ================================= 2018-09-07 18:31:49 r4858 Zelenchukskaya Stop message Session r4858 stop message for Zelenchukskaya. Zelenchukskaya ends r4858 at 18:29:50, observing 347. Session r4858 were recorded on module NRAO-199. Operator: Markelova A. ================================================================================