==================================== r4925 ===================================== Bd : Ri session (18:30-19:47). Ft : Antenna problem (21:11-21:15). No problems found for : Ht, Kk, Ny, Sv, Wn, Wz, Yg ================================ r4925bd START ================================= 2019-12-19 19:49:10 r4925 Badary, Start-message Badary started r4925 session as scheduled at 353/18:30:00 UTC. First source 0202+319 Operators Kotlova ================================= r4925bd STOP ================================= 2019-12-20 18:30:23 r4925 Badary, Stop-message Badary ends r4925 observing 313 Skipped scans 353-1830 to 353-1945b due to the Ri session Operators Kotlova, Alakova, Sorokovikov, Bryukhanova ================================ r4925ft READY ================================= 2019-12-19 18:30:00 R4925, Fortaleza, Ready-message Session R4925 ready-message for Fortaleza. ------------------------------------------- Comments:First source: 0202+319 at 353 - 18:30:00 UT. FMOUT-GPS: 0.465 microseconds. Sky Conditions: Sky is partially cloud. Cable difference is: longer cable makes the reading larger by 105.1 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2191.7/2554.0 Cygnus-A 034/33 0.037 -0.018 -- FORTALEZA VLBI TEAM. ================================ r4925ft START ================================= 2019-12-19 18:31:06 R4925, Fortaleza, Start-message Session R4925 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0202+319 at 353 - 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4925ft STOP ================================= 2019-12-20 18:35:40 R4925, Fortaleza, Stop-message End of schedule: 354 - 18:29:27 UTComments: Scan from 21:11:22 ut to 21:14:52 ut was missed due to an AZ position switch stuck. 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: DEC/2019. -- VLBI TEAM ================================ r4925ht READY ================================= 2019-12-19 12:26:01 r4925, Hart15M, Ready-message Session r4925 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R4925. All systems appear to be nominal. First source: 0202+319 at 18:30:00 UT FMOUT-GPS: 1.585 microseconds Wx: Temperature (C): 26.9 Pressure (mBar): 860.6 Humidity (%): 54.9 Sky Conditions: Overcast Cable difference is: na Pointing values: na Tsys (x1/s/x2): 38.0/56.1/46.3 ================================ r4925ht START ================================= 2019-12-19 18:30:00 r4925, Hart15M, Autostart-message Session r4925 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0202+319 at 353.18:30:00 UT ================================= r4925ht STOP ================================= 2019-12-20 18:31:00 r4925, Hart15M, Stop-message Session r4925 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4925. No problems noted - all scans recorded. Weather conditions were mostly clear at the start, clear in the middle and mostly overcast by the end. 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) 10 Observation finished at: 18:29:52 UT ================================ r4925kk READY ================================= 2019-12-19 19:34:14 r4925, Kokee Park, Ready-message Session r4925 ready message for Kokee Park. ------------------------------------------- Comments: Pointing check and cable cal done prior with experiment i19353 First source: 0016+731 at 353/1933:23 UT FMOUT-GPS: +13.688 microseconds Wx: Temperature (C): 17.5 Pressure (mBar): 889 Humidity (%): 64.6 Sky Conditions: few clouds Cable difference is: longer cable makes the reading smaller by 55.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1855/592 virgoa 197/80 -0.081 0.000 Tsys (x1/s/x2): 89/44/56 ================================ r4925kk START ================================= 2019-12-19 19:34:29 r4925, Kokee Park, Start-message Session r4925 start message for Kokee Park. ------------------------------------------- Started recording with source: 0016+731 at: 353/1933:23 UT ================================= r4925kk STOP ================================= 2019-12-20 18:33:58 r4925, Kokee Park, Stop-message Session r4925 stop message for Kokee Park. ------------------------------------------ Comments: All scans recorded with no known problems. Diskpack NRAO-172 will be sent out via Fedex AWB#7772 5716 6928. Problem scans: Source Scan start Explanation of problem 1639-062 354/1634:44 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 4, E 5, F 0, G 4, H 6, (other larger) 1 Observation finished at: 354/1828:40 UT ================================ r4925ny READY ================================= 2019-12-19 18:08:11 r4925, Ny-Alesund, Ready-message Session r4925 ready message for Ny-Alesund. ------------------------------------------- First source: 0202+318 at 18:30 UT GPS-FMOUT: 164,77 microseconds Wx: Temperature (C): -13 Pressure (mBar): 1007,1 Humidity (%): 60 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 652 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 722/1309 cygnusa 256/44 -0,0107 -0,0249 915/1283 casa 205/69 -0,0052 -0,0160 1017/1403 taurusa 101/24 -0,0052 -0,0228 Tsys (x1/s/x2): 46/63/114 ================================ r4925ny START ================================= 2019-12-19 18:30:00 r4925, Ny-Alesund, Autostart-message Session r4925 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0202+319 at 353.18:30:00 UT ================================= r4925ny STOP ================================= 2019-12-20 18:58:54 r4925, Ny-Alesund, Stop-message Session r4925 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:29:52 UT ================================ r4925sv READY ================================= 2019-12-19 17:43:26 R4925,I19354.Svetloe.Ready_message Sessions r4925,i19354 Ready-message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: +1.3518 microseconds. Wx: Temperature (C): -0,1; Pressure (mBar): 1008,7; Humidity (%): 82,6. Sky conditions: cloudy Pointing values: SEFD X/S Source Az/El Offset1 Offset2 383/- 3c123 105/43 0.00599 0.01380 368/- CygA 284/38 0.00014 0.01024 Tsys (X/S): 92/115. S-receiver RFI. Operator Baykova. -- Best regards, operator vlbi(Svetloe). ================================ r4925sv START ================================= 2019-12-19 18:30:28 R4925. Svetloe, Start-message. Session R4925 start-message for Svetloe. --------------------------------------------------------------------------------------- Svetloe started R4925 session as schedule at 353/18:30:00 UT. First source 0202+319 Mark5B+ recorder. Operator Baykova. -- Best regards, operator vlbi(Svetloe). ================================= r4925sv STOP ================================= 2019-12-20 18:32:39 R4925, Svetloe. Stop- message. Session R4925 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R4925 observing 347. All scans were recorded. Module IPA-0035/2000/1024. Operator Isaenko O. -- Best regards, operator vlbi(Svetloe). ================================ r4925wn START ================================= 2019-12-19 18:31:06 r4925, Wettzell (wn), Start-message Wettzell (wn) started r4925 at scheduled time. First source: 0202+319 353/18:30:00 UT System status: OK WX/ partly covered, no rain. Regards, Wettzell obs. ================================= r4925wn STOP ================================= 2019-12-20 18:32:52 r4925, Wettzell (wn), Stop-message Wettzell (wn) finished r4925 at scheduled time. System status: OK WX/ mostly clear sky. Regards, Wettzell obs. ================================= r4925wz STOP ================================= 2019-12-20 18:32:26 r4925, Wettzell (wz), Stop-message Wettzell (wz) finished r4925 at scheduled time. All scans were recorded. WX/mostly clear sky. Regards, Wettzell obs. ================================ r4925yg READY ================================= 2019-12-19 03:40:41 r4925 Yarragadee (Yg), ready message Session r4925 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1057-797 at 18:32:49 UT Formatter to GPS difference (fmout-GPS) is 5.5113 us at 353.03:37:51 UT Weather: Temperature (C):25.81 , Pressure (hPa):981.941, Humidity (%):54.59 Additional operator comments (if any): cloudy Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) ----/---- virgoa 291.9/12.6 0.005 0.026 Tsys (S/X): Fringe check:none Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by mas (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=+5.8331E-006) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+5.5208E-006) 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=2019.353.03:34:20.18#fivpt#xoffset 291.9377 12.6093 0.00538 0.02598 0.00443 0.00426 1 1 7u virgoa) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=cloudy) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) (value=none) NOK Skype chat with other stations started OK 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. ================================ r4925yg START ================================= 2019-12-19 18:47:00 r4925, Yarragadee (Yg), start message Session r4925 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1057-797 at 1832 UT UT Comments: Experiment started OK Regards, mas 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. ================================= r4925yg STOP ================================= 2019-12-20 18:41:05 Yarragadee has completed r4925 Yarragadee has completed r4925 The log and procedure files from experiment r4925 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 5.6718 microsec at 2019.354.18:26:26.03 Additional experiment notes: Recorded 1251.66 GB on UAO-0016. The data is being transferred electronically to WASH. Known Problems? None Missed Scans? None Observers mas, Pradyumna, Prad and Lucas Merry Christmas, Lucas 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. ================================= r4925yg WIKI ================================= 2019-12-19 18:33:00 r4925 Yarragadee 12m Disk VSN: UAO-0016/2000 | Data volume at beginning: 0.513 GB 1832UT - Experiment started OK (mas) ================================================================================