==================================== r1850 ===================================== Ft : FS offset at 0.5 second and drifted quickly to 4 seconds. Ny : Started at 11:57 due to sensor errors (17:00-11:57). Observed with warm receiver. Wz : First 3 sources lost, because of ACU reboot (17:00-17:05). No problems found for : Ht, Ke, Kk, Kv, Wn, Yg ================================ r1850ft READY ================================= 2018-07-09 16:21:39 R1850, Fortaleza, Ready-message Session R1850 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm. We are with problems in receiver box temperature control system. The receiver box is working open. First source: 1424-418 at 190 - 17:00:00 UT. FMOUT-GPS: 0.848 microseconds. Sky Conditions: Clear. Cable difference is: longer cable makes the reading larger by 105.8 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) ---/--- Orion-A 266/42 0.024 -0.006 -- FORTALEZA VLBI TEAM. ================================= r1850ft STOP ================================= 2018-07-10 17:17:18 R1850, Fortaleza, Stop-message Fortaleza finished R1850 session at scheduled time. End of schedule: 191 - 16:59:55 UT. Comments: Receiver is warm. Data will be uploaded to Boon by network. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size H/6000GB = 01 Size J/8000GB = 08 Other Size (1000GB) = 01 Last update: JUL/2018. ================================ r1850ht READY ================================= 2018-07-09 14:08:26 r1850, Hart15M, Ready-message Session r1850 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start r1850 J.A.G is shifting First source: 1424-418 at 17:00:00 UT FMOUT-GPS: 13.4615 microseconds Wx: Temperature (C): 14.9 Pressure (mBar): 872.4 Humidity (%): 61.2 Sky Conditions: overcast Cable difference is: na Pointing values: na Tsys (x1/s/x2): 34.5/42.7/41.3 ================================ r1850ht START ================================= 2018-07-09 17:00:00 r1850, Hart15M, Autostart-message Session r1850 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1424-418 at 190.17:00:00 UT ================================= r1850ht STOP ================================= 2018-07-10 17:43:32 r1850, Hart15M, Stop-message Session r1850 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1850. All scans recorded without incident. Wethaer conditions were overcast initially. mostly clear in the middle and partly cloudy towards the end. Data will be e-shipped to Bonn Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 3, H 0, (other larger) 2 Observation finished at: 16:59:55 UT ================================= r1850ke WIKI ================================= 2018-07-10 11:29:00 r1850 Katherine 12m Disk VSN: USN-0070/4000| Data volume at beginning: 0.00 GB 17:00 UT Experiment started OK (mas) ================================ r1850kk READY ================================= 2018-07-09 16:49:50 r1850, Kokee Park, Ready-message Session r1850 ready message for Kokee Park. ------------------------------------------- First source: 3c814 at 190/1700:00 UT FMOUT-GPS: +7.63 microseconds Wx: Temperature (C): 15.9 Pressure (mBar): 888.5 Humidity (%): 100 Sky Conditions: overcast Cable difference is: longer cable makes the reading smaller by 50.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1579/610 casa 342/50 0.002 0.006 1549/686 cygnusa 305/26 0.000 0.012 Tsys (x1/s/x2): 65/34/37 ================================ r1850kk START ================================= 2018-07-09 17:00:00 r1850, Kokee Park, Autostart-message Session r1850 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 3c418 at 190.17:00:00 UT ================================= r1850kk STOP ================================= 2018-07-10 17:00:24 r1850, Kokee Park, Stop-message Session r1850 stop message for Kokee Park. ------------------------------------------ Comments: Disk# HAY-0057 will be shipped out via FedEx AWB#7726 7036 9930 Problem scans: Source Scan start Explanation of problem 0151+474 190/2345:15 RFI on IFB affecting device #10 Disk Inventory: A 0, B 0, C 0, D 14, E 6, F 1, G 0, H 2, (other larger) 3 Observation finished at: 191/1659:55 UT ================================ r1850kv READY ================================= 2018-07-10 01:41:14 r1850, Sejong, Ready-message FMOUT-GPS: -26.7 usec Wx: Temperature (C) 26.3 Pressure (hPa) 995.5 Humidity (%) 78.3 ================================ r1850kv START ================================= 2018-07-10 01:41:43 r1850 Sejong, Start-message Session r1850 start-message for Sejong(Kv) ================================= r1850kv STOP ================================= 2018-07-11 02:13:25 r1850,Sejong,Stop-message comment: ================================ r1850ny READY ================================= 2018-07-10 11:46:09 r1850, Ny-Alesund, Ready-message Session r1850 ready message for Ny-Alesund. ------------------------------------------- Comments: Late start due to sensor errors. Warm receiver. First source: OJ287 at 13:51:12 UT GPS-FMOUT: 170.82 microseconds Wx: Temperature (C): 6.1 Pressure (mBar): 992 Humidity (%): 84.8 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 709.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 4432/2537 cygnusa 351/30 -0.0073 0.0233 4428/2314 casa 314/52 -0.0206 0.0158 Tsys (IFA/IFB/IFC): 258/237/54 ================================ r1850ny START ================================= 2018-07-10 11:57:38 r1850, Ny-Alesund, Autostart-message Session r1850 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 3c418 at 191.11:57:38 UT ================================= r1850ny STOP ================================= 2018-07-10 17:02:38 r1850, Ny-Alesund, Stop-message Session r1850 stop message for Ny-Alesund. ------------------------------------------ Comments: Started obs. with scan 191-1157 at 11:57:38, not 13:51:12 as mentioned in the ready-message. Warm receiver. Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 16:59:55 UT ================================ r1850ny OTHER ================================= 2018-07-09 16:24:31 Ny-Ålesund will not participate in R1850 Dear all, Ny-Ålesund will not be able to observe session R1850 - the antenna is currently stopped due to sensor issues. We are troubleshooting, but have not been able to solve the problem yet. Best regards, Ny-Ålesund VLBI team ================================ r1850wn START ================================= 2018-07-09 17:13:14 r1850, Wettzell (wn), Start-message Wettzell (wn) started r1850 at scheduled time. First source 3C418 at 17:00 UT dUT (EFOS60;REF) = 2.980 usec at 190.16:45 UT. dUT (TAC2;REF) = 0.924 usec at 190.16:45 UT. WX/covered, no wind, no rain; Regards, Wettzell obs. ================================= r1850wn STOP ================================= 2018-07-10 17:03:33 r1850, Wettzell (wn), Stop-message Wettzell (wn) finished r1850 at scheduled time. All scans were recorded. WX/almost completely covered, no rain, no wind. Regards, Wettzell obs. ================================ r1850wz START ================================= 2018-07-09 17:11:15 r1850, Wettzell (wz), Start-message Wettzell (wz) started r1850 at scheduled time. First source 3C418 at 17:00 UT dUT (EFOS18;REF) = 4.029 usec at 190.16:45 UT. dUT (TAC2;REF) = 0.924 usec at 190.16:45 UT. WX/covered, no wind; Regards, Wettzell obs. ================================= r1850wz STOP ================================= 2018-07-10 17:02:43 r1850 Wettzell (wz), Stop-message Wettzell (wz) finished r1850 at scheduled time. Lost first 3 scans due to ACU reboot. All other scans were fine. WX/almost completely covered, no rain, no wind. Regards, Wettzell obs. ================================= r1850yg WIKI ================================= 2018-07-10 11:29:00 r1850 Yarragadee 12m Disk VSN: USN-0097/4000| Data volume at beginning: 0.00 GB 17:00 UT Experiment started OK (mas) 11:28 UT Disk offset -20 GB at ke and -33.5 GB at yg, so increasing at a similar rate (Ross) ================================================================================