==================================== r4928 ===================================== Ft : Stop early (17:10-18:30). Ht : Bad disk tripping (21:22-21:32). No problems found for : Kk, Ny, Ur, Wn, Wz, Yg, Ys ================================ r4928ft READY ================================= 2020-01-09 18:36:51 R4928, Fortaleza, Ready-message Session R4928 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm.First source: 0202+319 at 009 - 18:30:00 UT. FMOUT-GPS: 0.149 microseconds. Sky Conditions: Overcast. Cable difference is: longer cable makes the reading larger by 106.4 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 ------/------ -- FORTALEZA VLBI TEAM. ================================ r4928ft START ================================= 2020-01-09 18:37:44 R4928, Fortaleza, Start-message Session R4928 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0202+319 at 009- 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4928ft STOP ================================= 2020-01-10 18:38:58 R4928, Fortaleza, Stop-message Fortaleza finished R4928 session at 010 - 17:03:46 UT before then scheduled. Comments: Fortaleza stopped R4928 schedule before once we needed to make a repair at Station electrical main power supply. Scans from 17:10 ut to 18:26 were missed. Data will be uploaded by e-transfer to WACO. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 10 Size K/16000GB = 01 Other Size (1000GB) = 01 Last update: Jan/2020. Fortaleza VLBA Team ================================ r4928ht READY ================================= 2020-01-09 13:14:13 r4928, Hart15M, Ready-message Session r4928 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment First source: 0202+319 at 18:30:00 UT FMOUT-GPS: 1.669 microseconds Wx: Temperature (C): 23.8 Pressure (mBar): 861.2 Humidity (%): 75.2 Sky Conditions: cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 37.0/51.3/44.8 ================================ r4928ht START ================================= 2020-01-09 18:30:00 r4928, Hart15M, Autostart-message Session r4928 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0202+319 at 009.18:30:00 UT ================================= r4928ht STOP ================================= 2020-01-10 20:16:24 r4928, Hart15M, Stop-message Session r4928 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4928. Four scans were lost between 21:22 and 21:32 due to a bad disk tripping up the Mark5B recorder. Weather conditions were overcast to mostly overcast throughout. Data will be e-shipped to Washington. Problem scans: Source Scan start Explanation of problem 0808+019 009-2122 Disk failed during recording 0131-522 009-2125a Missed during recovery 0537-441 009-2127a Missed during recovery 1145-071 009-2129 Missed during recovery Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 0, H 0, (other larger) 11 Observation finished at: 08:28:48 UT ================================ r4928kk READY ================================= 2020-01-09 19:34:24 r4928, Kokee Park, Ready-message Session r4928 ready message for Kokee Park. ------------------------------------------- Comments: Cable cal and pointing check done prior for intensive i20009. First source: ngc6251 at 009/1939:37 UT FMOUT-GPS: +13.15 microseconds Wx: Temperature (C): 14.6 Pressure (mBar): 889 Humidity (%): 100 Sky Conditions: mostly cloudy Cable difference is: longer cable makes the reading smaller by 52.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2031/658 virgoa 240/71 -0.008 -0.001 2026/830 cygnusa 50/11 -0.004 -0.006 Tsys (x1/s/x2): 84/39/51 ================================ r4928kk START ================================= 2020-01-09 19:37:37 r4928, Kokee Park, Autostart-message Session r4928 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: ngc6251 at 009.19:37:37 UT ================================= r4928kk STOP ================================= 2020-01-10 18:28:05 r4928, Kokee Park, Stop-message Session r4928 stop message for Kokee Park. ------------------------------------------ Comments: Data on diskpack shao-023 to be sent out via FedEx awb#7774 0119 2582 Multiple off sources due to high winds. Disk Inventory: A 0, B 0, C 0, D 6, E 3, F 0, G 5, H 5, (other larger) 2 Observation finished at: 010/1826:34 UT ================================ r4928ny READY ================================= 2020-01-09 18:17:01 r4928, Ny-Alesund, Ready-message Session r4928 ready message for Ny-Alesund. ------------------------------------------- First source: 0202+319 at 18:30:00 UT GPS-FMOUT: 161,86 microseconds Wx: Temperature (C): -8 Pressure (mBar): 986,2 Humidity (%): 56 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 678 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 741/1303 cygnusa 275/40 -0,0128 -0,0135 947/1290 casa 231/66 -0,0186 -0,0134 925/1417 taurusa 122/28 -0,0013 -0,0252 Tsys (x1/s/x2): 47/58/109 ================================ r4928wn START ================================= 2020-01-09 18:31:57 r4928, Wettzell (wn), Start-message Wettzell (wn) started r4928 at scheduled time. First source: 0202+319 at 009/18:30:00 UT System status: OK WX/covered, calm. Regards, Wettzell obs. ================================= r4928wn STOP ================================= 2020-01-10 18:33:50 r4928, Wettzell (wn), Stop-message Wettzell (wn) finished r4928 at scheduled time. All scans were recorded. WX/covered, calm. Regards, Wettzell obs. ================================ r4928wz START ================================= 2020-01-09 19:49:53 r4928, Wettzell (wz), Start-message Wettzell (wz) started r4928 at scheduled time. First source: NGC6251 at 009/19:37:37 UT System status: OK WX/ covered, calm. Regards, Wettzell obs. ================================= r4928wz STOP ================================= 2020-01-10 18:34:08 r4928, Wettzell (wz), Stop-message Wettzell (wz) finished r4928 at scheduled time. All scans were recorded. WX/covered, calm. Regards, Wettzell obs. ================================ r4928yg READY ================================= 2020-01-09 12:42:33 r4928 Yarragadee (Yg), ready message Session r4928 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1057-797 at 18:32:57 UT Formatter to GPS difference (fmout-GPS) is 7.5458 us at 009.12:38:59 UT Weather: Temperature (C):21.7 ,Pressure (hPa):978.6 ,Humidity (%):51.2 Additional operator comments (if any): clear skies Pointing results: SEFD S/X Source pictora Az/El 135.0069/62.4345 Offset (xEl)0.00 Offset (El) 0.06276 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(4)) 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=+7.8586E-006) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+7.5473E-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=2020.009.12:35:17.15#fivpt#xoffset 135.0069 62.4345 0.00000 0.06276 0.01483 0.01576 0 0 7u pictora) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=clear skies) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) (value=none) 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. ================================ r4928yg START ================================= 2020-01-09 18:40:20 r4928, Yarragadee (Yg), start message Session r4928 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1057-797 at 1832 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. ================================= r4928yg STOP ================================= 2020-01-10 19:14:13 Yarragadee has completed r4928 Yarragadee has completed r4928 The log and procedure files from experiment r4928 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 7.6713 microsec at 2020.010.18:26:15.03 Additional experiment notes: Recorded 1208.07 GB to module MED-0027 using the Mark5B+ recorder. The Module is being sent to WASH using DHL. Known problems: no Missed Scans: no Observers: Mas, Jamie, Katie, Lim Regards, Lim 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. ================================= r4928yg WIKI ================================= 2020-01-09 18:48:00 r4928 Yarragadee 12m Disk VSN: MED-0027 | Data volume at beginning: 0.513 GB 1832 UT Experiment started OK (mas) ================================ r4928ys READY ================================= 2020-01-09 18:28:23 r4928ys, Yebes40m, Ready-message Session r4928ys ready message for Yebes40m. ------------------------------------------- First source: 0202+319 at 18:30:00 UT GPS-FMOUT: +9.0593 microseconds Wx: Temperature (C): 6.5 Pressure (mBar): 918.8 Humidity (%): 77 Sky Conditions: Clear sky Cable difference is: longer cable makes the reading larger by 628.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 410/742 3c123 88.9/48.4 0 0 Tsys (x1/s/x2): 49.2/549/41.3 ================================ r4928ys START ================================= 2020-01-09 18:28:45 r4928ys, Yebes40m, Start-message Session r4928ys start message for Yebes40m. ------------------------------------------- Started recording with source: 0202+319 at: 18:30:00 UT ================================= r4928ys STOP ================================= 2020-01-10 18:38:16 r4928ys, Yebes40m, Stop-message Session r4928ys 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) 3 Observation finished at: 18:29:12 UT ================================================================================