==================================== r4935 ===================================== Ny : Antenna stuck few times. About 10 scans missed or very late. Ww : Late start (18:36). No problems found for : Ft, Ht, Kk, Wz, Yg ================================ r4935ft READY ================================= 2020-02-27 18:08:14 R4935, Fortaleza, Ready-message Session R4935 ready-message for Fortaleza. ------------------------------------------- Comments:First source: 0308-611 at 058 - 18:32:49 UT. FMOUT-GPS: 0.606 microseconds. Sky Conditions: Mostly cloudy. Cable difference is: longer cable makes the reading larger by 107.1 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2356.5/2709.8 Orion-A 093/31 0.021 -0.012 -- FORTALEZA VLBI TEAM. ================================ r4935ft START ================================= 2020-02-27 18:44:48 R4935, Fortaleza, Start-message Session R4935 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0308-611 at 058 - 18:32:49 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4935ft STOP ================================= 2020-02-28 18:55:03 R4935, Fortaleza, Stop-message End of schedule: 059 - 18:28:46 UTComments: Scans from 18:47:44 ut to 18:53:29 ut was missed due to antenna did not get the source in time.Data will be to WASH by e-transfer .Disk Inventory Size 2000GB = 03 Size 4000GB = 02 Size 8000GB = 10Size 16000GB = 01 Other Size (1000GB) = 01 Last update: FEB/2020. -- VLBI TEAM ================================ r4935ht READY ================================= 2020-02-27 17:51:56 r4935, Hart15M, Ready-message Session r4935 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R4935 All systems nominal First source: OJ287 at 18:30:00 UT FMOUT-GPS: 1.9245 microseconds Wx: Temperature (C): 22.7 Pressure (mBar): 862.6 Humidity (%): 57.77 Sky Conditions: 70-80% Cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.3/49.2/42.5 ================================ r4935ht START ================================= 2020-02-27 18:30:00 r4935, Hart15M, Autostart-message Session r4935 auto-start message for Hart15M. --------------------------------------------- Started recording with source: oj287 at 058.18:30:00 UT ================================= r4935ht STOP ================================= 2020-02-28 18:44:08 r4935, Hart15M, Stop-message Session r4935 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4935. All scans recorded successfully. Weather conditions were partly cloudy at the start, then overcast from the middle to tje end by when it was also raining. Data will be e-shipped to Washington. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 0, H 0, (other larger) 8 Observation finished at: 18:28:46 UT ================================ r4935kk READY ================================= 2020-02-27 19:32:08 r4935, Kokee Park, Ready-message Session r4935 ready message for Kokee Park. ------------------------------------------- Comments: pointing check and cable cal done prior with experiment i20058 First source: 2013+163 at 058/1934:51 UT FMOUT-GPS: 11.896 microseconds Wx: Temperature (C): 12.7 Pressure (mBar): 893 Humidity (%): 89.9 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 52.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2207/702 casa 33/20 -0.005 -0.006 1735/675 cygnusa 50/55 0.001 -0.006 Tsys (x1/s/x2): 88/42/55 ================================ r4935kk START ================================= 2020-02-27 19:34:56 r4935, Kokee Park, Autostart-message Session r4935 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 2013+163 at 058.19:34:51 UT ================================= r4935kk STOP ================================= 2020-02-28 18:29:42 r4935, Kokee Park, Stop-message Session r4935 stop message for Kokee Park. ------------------------------------------ Comments: Multiple RFIs affecting BBC 13 Disk Inventory: A 0, B 0, C 0, D 5, E 3, F 0, G 1, H 5, (other larger) 6 Observation finished at: 059/1828:07 UT ================================ r4935ny READY ================================= 2020-02-27 18:24:34 r4935, Ny-Alesund, Ready-message Session r4935 ready message for Ny-Alesund. ------------------------------------------- First source: OJ287 at 18:30:00 UT GPS-FMOUT: 155,32 microseconds Wx: Temperature (C): -23,9 Pressure (mBar): 992,0 Humidity (%): 65,28 Sky Conditions: Partly cloudy Cable difference is: longer cable makes the reading larger by 696,5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 800,0/1301,5 Cygnusa 324,1490/32,0905 -0,00462 -0,02284 922,4/1254,7 Casa 287,4250/57,2507 -0,01657 -0,01406 800,0/1301,5 Taurusa 327,6888/31,6599 -0,00481 -0,02279 Tsys (x1/s/x2): 55/120/49 ================================ r4935ny START ================================= 2020-02-27 18:24:46 r4935, Ny-Alesund, Start-message Session r4935 start message for Ny-Alesund. ------------------------------------------- Started recording with source: OJ287 at: 18:30:00 UT ================================= r4935ny STOP ================================= 2020-02-28 18:43:17 r4935, Ny-Alesund, Stop-message Session r4935 stop message for Ny-Alesund. ------------------------------------------ Comments: 18:56-19:07 - antenna stuck 20:22:45 - Antenna slewing 00:30:12 - Not sure if it reached it's source. 07:24 - Antenna stuck Please check for slewing and stuck errors. Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:30 UT ================================ r4935wz START ================================= 2020-02-27 19:47:56 r4935wz - start Wettzell started r4935wz at scheduled time. systemstatus - ok. wx/snowfall, wind of east. regards, wz-obs. ================================= r4935wz STOP ================================= 2020-02-28 18:32:20 r4935wz - end Wettzell finished r4935wz at 059/18:28:07ut komments: 058/ 22:14ut - 22:56ut source lost. Because of power failure. wx/covered, calm. regards, wz-obs. ================================ r4935yg READY ================================= 2020-02-27 06:19:16 r4935 Yarragadee (Yg), ready message Session r4935 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: oj287 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 12.5823 us at 058.06:16:53 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): 30% cloud cover Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) ----/---- pictora 128.8/29.7 0.001 0.027 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Eloise (user alias: oper) System: Schedule file prepared OK Signals: RF and IF signal paths configured OK DBBC: Server software running OK DBBC: pps_sync sent (if reconfigured) OK DBBC: client software NOT running on DBBC OK DBBC: IFs correctly selected OK DBBC: Frequency settings correct OK Time: Maser ok OK Mark5: dim software running OK Mark5: Time correct (ntpq) OK Mark5: recording mode set (e.g. proc=xxxx; ready_disk) OK Mark5: reported VSNs agree with printed labels OK Mark5: configured (e.g. setupsx) OK Mark5: Times OK (i.e. mk5=dot? fmset may be required) OK Time: Field system time aggrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+1.29021E-005@2020.058.06:09:40.04) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.25798E-005@2020.058.06:08:23.03) OK Time: delays OK, stable and within 1us (clkoff, maserdelay) OK Mark5: test recording OK (scan_check and autocorrelation) OK Tsys: systemp12 command working and Tsys looking OK (S ~85-95, X ~80-90) OK Antenna: pad clear of obstructions OK Antenna: has a kangaroo pressed the pedestal e-stop button? OK Antenna: Time OK (i.e. SNTP server OK) OK Antenna: in remote mode OK Antenna: Pointing and SEFD checked (put comment in the log, including source used, Az, El, offsets) (value=2020.058.06:11:06.18#fivpt#xoffset 128.8073 29.7133 0.00114 0.02706 0.00946 0.00551 1 1 7u pictora) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=30% cloud cover) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: 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. ================================ r4935yg START ================================= 2020-02-27 18:36:59 r4935, Yarragadee (Yg), start message Session r4935 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1611+343 at 058/18:32:00 UT Comments: Experiment started ok Regards, Eloise 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. ================================= r4935yg STOP ================================= 2020-02-28 18:31:40 Yarragadee has completed r4935 Yarragadee has completed r4935 The log and procedure files from experiment r4935 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 12.7428 microsec at 2020.059.18:24:40.03 Additional experiment notes: Recorded 1506.50 GB to module ,L61LC55 NRAO-172 using the Mark5B+ recorder. The Module is being sent to WASH using DHL. Known problems: no Missed Scans: no Observers: Eloise, Warren, Simin, Katie Regards, Katie Comments from the log: 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. ================================= r4935yg WIKI ================================= 2020-02-27 18:34:00 r4935 Yarragadee 12m Disk VSN: NRAO-172 | Data volume at beginning: 0.0 GB 1830UT Experiment started okay (Eloise). ================================================================================