==================================== r1858 ===================================== Ke : DBBC reconfigured few times (05:10-05:14) (06:41-06:51) (08:07-08:11) (09:34-10:17). DBBC drifting quikly after 14:30. Ma : Did not participate. Motor replacement. Ny : Mk5 problems (06:14-07:15). Observed with warm receiver. On : Short power glitch (14:56-15:01). Sh : Stopped after 6 hours due to Az tow chain failure. No data transfered. Ww : Elevation drive problem (17:00-19:30). No problems found for : Ht, Wn, Wz, Yg ================================ r1858ht READY ================================= 2018-09-03 16:35:21 r1858, Hart15M, Ready-message Session r1858 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1858 First source: 2215+150 at 17:00:00 UT FMOUT-GPS: 14.3455 microseconds Wx: Temperature (C): 13.8 Pressure (mBar): 863.9 Humidity (%): 23.9 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 32.2/48.4/34.0 ================================ r1858ht START ================================= 2018-09-03 17:00:00 r1858, Hart15M, Autostart-message Session r1858 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 2215+150 at 246.17:00:00 UT ================================= r1858ht STOP ================================= 2018-09-04 17:00:35 r1858, Hart15M, Stop-message Session r1858 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed r1858 Weather conditions: partly cloudy at start, clear skies midway through and clear skies at end. Data wil be shipped to Bonn. Disk Inventory: A 0, B 1, C 0, D 0, E 0, F 0, G 2, H 0, (other larger) 5 Observation finished at: 16:59:55 UT ================================= r1858ke WIKI ================================= 2018-09-04 17:19:00 r1858 Katherine 12m Disk VSN: USN-0150/4000 | Data volume at beginning: 0.449 GB VSN did not show up so I manually added it. 1700 UT - Experiment started OK (Tiege) 04:50 UT - Clock jump to 0.326 us (warren) 05:00 UT delay growing, dbbc reconfigure, scans affected 247-0449 to 247-0514 (w) 05:19 UT - 247-0519b next good scan (w) 05:45 UT - clock jump out to 0.32 us (w) 06:40 UT - delay out to 0.45 us (w) 06:45 UT - rebbot and reconfigure dbbc (w) 06:55 UT - back on schedule with scan 247-0655a (w) 08:07 UT - Drifting continues - so reconfigured dbbc (katie) 08:11 UT - Resume, scans missed 247 0847 - 247 0811b (katie) 09:10 UT - Drifting again - reconfiguring (katie) 09:13 UT - Resumed schedule (katie) 09:27 UT - Drifting again so rebooted this time. (katie) 09:43 UT - Resumed schedule (katie) 09:44 UT - FS crashed/then had to reconfigure dbbc again (katie) 10:24 UT - Schedule resumed. Scans missed 247 0909 - 247 1023 (katie) 10:55 UT - Need to reconfigure dbbc (Katie) 10:58 UT - Schedule resumed. Scans missed 247 1054 - 247 1057 11:28 UT - Need to reconfigure again (katie) 11:31 UT - Schedule resumed. Scans Missed 247 1127 - 247 247 1131 ================================ r1858on READY ================================= 2018-09-03 16:42:13 R1.858 ready message for ONSALA60 ONSALA60 is ready for R1.858 DBBC-GPS: +17.62 microseconds Wx: Temperature (C): 19.5 Pressure (mBar): 1023.1 Humidity (%): 69.2, Wind 3.9 m/s, W Sky Conditions: cc 0 % Clock: gps-fmout/+1.76208758418216E-005 Pointing: 2018.246.12:55:50.73#fivpt#xoffset 9.7226 27.0848 -0.00103 -0.00391 0.00079 0.00123 1 1 4u casa SEFD: 2018.246.12:58:04.26#onoff# source Az El De I P Center Comp Tsys SEFD Tcal(j) Tcal(r) 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 1l 1 r 8208.99 0.9988 80.79 1823.6 74.373 1.08 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 8l 2 r 8928.99 1.0057 74.78 1686.5 67.824 1.08 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 1u 1 r 8216.99 0.9955 79.56 1836.3 73.452 1.11 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 2u 1 r 8256.99 1.0104 80.76 1783.1 65.490 1.06 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 3u 1 r 8356.99 1.0207 73.11 1641.6 71.517 1.08 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 4u 1 r 8516.99 0.9713 66.67 1549.4 67.207 1.12 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 5u 2 r 8736.99 0.9994 69.67 1554.1 63.105 1.07 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 6u 2 r 8856.99 0.9934 63.91 1607.8 77.139 1.21 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 7u 2 r 8916.99 0.9973 69.90 1679.9 71.545 1.15 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 8u 2 r 8936.99 1.0353 76.38 1666.6 64.032 1.05 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 9u 3 r 2229.99 0.9634 162.1 2891.3 125.761 0.89 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 au 3 r 2249.99 1.0196 180.5 3243.7 126.447 0.90 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 bu 3 r 2269.99 0.9689 141.7 2695.3 130.148 0.95 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 cu 3 r 2299.99 1.0201 148.4 2714.6 151.826 0.91 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 du 4 r 2349.99 0.9844 139.7 2592.2 144.982 0.93 2018.246.12:58:04.26#onoff#VAL casa 10.2 27.2 eu 4 r 2369.99 1.0153 128.9 2418.3 134.378 0.94 first source: 2215+150 ================================ r1858on START ================================= 2018-09-03 17:05:20 R1.858 start message for ONSALA60 ONSALA60 started observing R1.858 ================================= r1858on STOP ================================= 2018-09-04 17:22:39 R1.858 stop message for ONSALA60 R1.858 stop message for ONSALA60 –> short power glitch impacting scans 247-1457b and 247-1500a ================================ r1858sh START ================================= 2018-09-03 16:14:00 r1858, sheshan, startmessage Dear colleagues, Seshan Station has started r1858 in mark5b mode and used CDAS as the terminal. The first source was 2215+150(246-1700, #7) at 17:00:00 UT. Weather conditions: fine. Clock offset=Fmout-GPS= 115.95us at 16:09:30 UT. Cablediff:649.6e-6 All systems are normal. Regards Seshan25 VLBI Team ================================= r1858sh STOP ================================= 2018-09-05 02:02:08 r1858, sheshan, stopmessage Dear colleagues, Sheshan25m had to stop the r1858 due to the serious Az tow chain failure. The observation lasted less than six hours. In this case we don't need to try to transfer the data to Bonn. Regards, Seshan25 VLBI Team ================================ r1858wn START ================================= 2018-09-03 17:29:07 r1858, Wettzell (wn), Start-message Wettzell (wn) started R1858 at scheduled time. First source (wn): 2215+150 at 17:00:00 UT (start data). System status: OK. WX: covered after some rain. Regards, Wettzell obs. ================================= r1858wn STOP ================================= 2018-09-04 17:05:28 r1858 Wettzell (wn), Stop-message Wettzell (wn) finished r1858 at scheduled time. Regards, Wettzell obs. ================================ r1858wz START ================================= 2018-09-03 17:29:35 r1858, Wettzell (wz), Start-message Wettzell (wz) started R1858 at scheduled time. First source (wz): 1546+027 at 17:02:47 UT (start data). System status: OK. WX: covered after some rain. Regards, Wettzell obs. ================================= r1858wz STOP ================================= 2018-09-04 17:05:59 r1858, Wettzell (wz), Stop-message Wettzell (wz) finished r1858 at scheduled time. WX/partly covered, calm Regards, Wettzell obs. ================================= r1858yg WIKI ================================= 2018-09-04 17:19:00 r1858 Yarragadee 12m Disk VSN: USN-0049/4000 | Data volume at beginning: 0.449 GB VSN did not show up, have confirmed above drive via webcam. Was not sure if it is OK to manually add VSN post test-recording? 1700 UT - Experiment started OK (Tiege) ================================================================================