==================================== r4855 ===================================== Ft : Observed with warm receiver but scheduled as warm. Ke : DBBC drifting. Reset few times missing. Stopped to could it down (09:09-10:22). Ma : Problem with motor elevation (17:36-18:30). Sv : Did not participate. Antenna repair. Wz : Dewar warmed up during the last 2 hours. Yg : Late start (18:30-1842). Mk5 crashed. No problems found for : Bd, Ht, Kk, Wn, Ys ================================ r4855bd READY ================================= 2018-08-16 18:28:36 r4855 Badary, Ready-message Session r4855 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 0.720.2 microseconds. Wx: Temperature (C):14; Pressure (mBar):919; Humdity (%):74 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD RCP/LCP Source Az/El Offset1 Offset2 421/486 Cygnus A 182/78 2E-5 -0.01346 Tsys (RCP/LCP): 30/112 Operator Zadrutsky ================================ r4855bd START ================================= 2018-08-16 18:31:39 r4855 Badary, Start-message Badary started r4855 session as scheduled at 228/18:30:00 UTC. First source 2141+175 Operators Zadrutsky, Zhiritskaya ================================= r4855bd STOP ================================= 2018-08-17 18:49:31 r4855 Badary, Stop-message Badary ends r4855 observing 325 Session were recorded on module JOD-0041/3200 Operators Zadrutsky, Zhiritskaya, Alakova, Nekrasov. ================================ r4855ft READY ================================= 2018-08-16 17:35:48 R4855, Fortaleza, ready-message Session R4855 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is Warm. First source: 1057-797 at 228 - 18:33:28 UT. FMOUT-GPS: 0.608 microseconds. Sky Conditions: Mostly Clear. Cable difference is: longer cable makes the reading larger by 104.8 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) ---/--- Taurus-A 305/43 0.028 -0.017 -- FORTALEZA VLBI TEAM. ================================ r4855ft START ================================= 2018-08-16 18:35:49 R4855, Fortaleza, start-message Session R4855 start message for Fortaleza. Started recording with source: 1057-797 at 2228 - 18:33:28 UT as scheduled. FORTALEZA VLBI TEAM. ================================= r4855ft STOP ================================= 2018-08-17 18:37:52 R4855, Fortaleza, Stop-message Fortaleza finished R4855 session at 229 - 18:29:55 UT. Comments: All scans recorded. Receiver is warm. Data will be uploaded by e-transfer to WACO. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 09 Other Size (1000GB) = 01 Last update: AUG/2018. Renato Abreu. Fortaleza VLBA Team ================================ r4855ht READY ================================= 2018-08-16 18:22:20 r4855, Hart15M, Ready-message Session r4855 ready message for Hart15M. ---------------------------------------- Comments: Hart15m is readyto start R4855 All systems normal First source: 2141+175 at 18:30:00 UT FMOUT-GPS: 14.020 microseconds Wx: Temperature (C): 15.6 Pressure (mBar): 867.0 Humidity (%): 42.32 Sky Conditions: Clear skies, bi of haze Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.1/47.8/36.9 ================================ r4855ht START ================================= 2018-08-16 18:30:00 r4855, Hart15M, Autostart-message Session r4855 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 2141+175 at 228.18:30:00 UT ================================= r4855ht STOP ================================= 2018-08-17 18:30:31 r4855, Hart15M, Stop-message Session r4855 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4855 All scans recorded Weather conditions: mostly clear with a bit of haze at start becoming partly cloudy/hazy later on, mostly clear with a bit of haze midway through becoming windu and cloudy lateron with 80-90% cloud at end Data will be e-shipped to Washington Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 3, H 0, (other larger) 4 Observation finished at: 18:29:55 UT ================================= r4855ke WIKI ================================= 2018-08-17 16:30:00 r4855 Katherine Disk VSN: HAY-0010 | Data beginning: 0 Gb 18:30 UT At beginning of experiment Jamie had to delete info off of the HAY module because it was full. Otherwise experiment started OK. 06:13 (229) UT source 1243-160 above elevation limit? tracking errors for scan 229-0612b 7:19 UT ALARM: Delay through DBBC has changed Monitor for stability and reset DBBC if it drifts. Reconfiguring the DBBC. Affected scans: 229-0731 - 229-0740 (Simin) 8:07 UT Restarting DBBC. Affected scans: 229-0812 - 229-0815a (Simin) 9:01 UT Drifting again. Called Warren and he suggest to shut down the DBBC to cool it down(Simin) 9:20 UT Having problem with VNC so Warren called Mick to solve the problem (Simin) 10:18 UT Reconfiguring the DBBC. Affected scans: 229-0900 - 229-1016 (Simin) 16:30UT Maser VNC down (Arwin) 1630UT Intermittent error “ WARNING: error ib -4 gpib device time-out on response c2” has been happening since start of experiment. Everything seems normal(Arwin) ================================ r4855kk READY ================================= 2018-08-16 19:33:51 r4855, Kokee Park, Ready-message Session r4855 ready message for Kokee Park. ------------------------------------------- Comments: cable cal and pointing check done prior with experiment i18228 First source: 0727-115 at 228/1934:24 UT FMOUT-GPS: +6.955 microseconds Wx: Temperature (C): 21.5 Pressure (mBar): 890 Humidity (%): 74 Sky Conditions: mostly cloudy Cable difference is: longer cable makes the reading smaller by 51.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1677/678 casa 326/24 0.011 0.027 1318/626 oriona 157/60 -0.014 0.014 Tsys (x1/s/x2): 65/35/37 ================================ r4855kk START ================================= 2018-08-16 19:34:24 r4855, Kokee Park, Autostart-message Session r4855 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0727-115 at 228.19:34:24 UT ================================= r4855kk STOP ================================= 2018-08-17 18:31:47 r4855, Kokee Park, Stop-message Session r4855 stop message for Kokee Park. ------------------------------------------ Comments: Data to be sent out on diskpack USN-0042 via FedEx AWB#7729 9274 9482 Problem scans: Source Scan start Explanation of problem 0104-408 229/1231:20 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 11, E 6, F 0, G 0, H 0, (other larger) 2 Observation finished at: 229/1829:54 UT ================================ r4855ma READY ================================= 2018-08-16 17:46:01 r4855, MATERA, Ready-message Session r4855 ready message for MATERA. --------------------------------------- First source: 2141+175 at 18:30 UT GPS-FMOUT: 9,8e-08 microseconds Wx: Temperature (C): 24 Pressure (mBar): 958 Humidity (%): 65 Sky Conditions: cloudy sky Cable difference is: longer cable makes the reading smaller by 199.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 4332/1379 virgoa 105/35 -0.0029 0.0119 Tsys (x1/s/x2): 153/263/0 ================================ r4855ma START ================================= 2018-08-16 18:35:14 r4855, MATERA, Start-message Session r4855 start message for MATERA. --------------------------------------- Started recording with source: 2141+175 at: 18:30 UT ================================= r4855ma STOP ================================= 2018-08-17 18:32:03 r4855, MATERA, Stop-message Session r4855 stop message for MATERA. -------------------------------------- Comments: Session stop around 18:00LT due to problem motor elavation axis 1 Problem scans: Source Scan start Explanation of problem 0 0 0 Disk Inventory: A 0, B 0, C 0, D 16, E 1, F 0, G 2, H 1, (other larger) 1 of 8000GB Observation finished at: 18:00:00 UT ================================ r4855wn START ================================= 2018-08-16 19:04:21 r4855, Wettzell (wn), Start-message Wettzell (wn) started r4855 at scheduled time. First source (wn): 2141+175 at 18:30 UT (start data). Delta ut(ref-efos60) = 2.190 micsec. at 228/18:45 UT. wx/clear sky, no wind, no rain. Regards, Wettzell obs. ================================= r4855wn STOP ================================= 2018-08-17 18:34:43 r4855, Wettzell (wn), Stop-message Wettzell (wn) finished r4855 at scheduled time. All scans were recorded. WX/clear sky, no rain, no wind. Regards, Wettzell obs. ================================ r4855wz START ================================= 2018-08-16 19:34:13 r4855, Wettzell (wz), Start-message Wettzell (wz) started r4855 at scheduled time. First source (wz): 2013+163 at 19:35:27 UT (start data). Delta ut(ref-efos18) = 4.053 micsec. at 228/18:45 UT. Delta ut(ref-tac2) = 0.977 micsec. at 228/18:45 UT. wx/clear sky, no wind, no rain. Regards, Wettzell obs. ================================= r4855wz STOP ================================= 2018-08-17 18:34:27 r4855, Wettzell (wz), Stop-message Wettzell (wz) finished r4855 at scheduled time. All scans were recorded. WX/clear sky, no rain, no wind. Dewar warmed up during the last 2 hours. Regards, Wettzell obs. ================================= r4855yg WIKI ================================= 2018-08-17 16:30:00 r4855 Yarragadee Disk VSN: JIVE-020 | Data beginning: 0Gb 18:00 UT Field system unresponsive, and mk5 crashed, so experiment started 12 mins late. Afftected scans 228-1830 - 228-1838c. 18:42 UT Experiment started OK. 16:32UT: slow internet to Yg, sys monitor not working, neither is vnc to time yg. (Arwin) ================================ r4855ys READY ================================= 2018-08-16 18:22:35 r4855, Yebes40m, Ready-message Session r4855 ready message for Yebes40m. ----------------------------------------- Comments: Recorder in flexbuff First source: 2141+175 at 18:30:00 UT GPS-FMOUT: +0.98060 microseconds Wx: Temperature (C): 25.1 Pressure (mBar): 911.0 Humidity (%): 35 Sky Conditions: some clouds Cable difference is: longer cable makes the reading larger by 774.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 228.27/1075.1 3c274 245.6/43.2 0 0 Tsys (x1/s/x2): 58.1/641.03/52.25 ================================ r4855ys START ================================= 2018-08-16 18:31:41 r4855, Yebes40m, Start-message Session r4855 start message for Yebes40m. ----------------------------------------- Started recording with source: 2141+175 at: 18:30:00 UT ================================= r4855ys STOP ================================= 2018-08-18 06:25:42 r4855, Yebes40m, Stop-message Session r4855 stop message for Yebes40m. ---------------------------------------- Comments: No known problems 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: 18:29:56 UT ================================================================================