==================================== r4900 ===================================== Ft : Az switch stuck (23:53-23:58). Ny : Planed power outage (18:30-19:44). Observed with warm receiver. Zc : Mk5 problems (11:45-16:30). No problems found for : Ht, Is, Ke, Kk, Ww, Wz, Yg No information for : Ur ================================ r4900ft READY ================================= 2019-06-27 18:38:33 R4900, Fortaleza, Ready-message Session R4900 ready-message for Fortaleza. ------------------------------------------- Comments:receiver is Cold. First source: OJ287 at 178- 18:30:00 UT. FMOUT-GPS: 0.478 microseconds. Sky Conditions: Sky is mostly clear. Cable difference is: longer cable makes the reading larger by 105.3 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 2739.0/4258.9 Virgo-A 65/47 0.021 0.033 -- FORTALEZA VLBI TEAM. ================================ r4900ft START ================================= 2019-06-27 18:39:50 R4900, Fortaleza, Start-message Session R4900 Start message for Fortaleza. -------------------------------------------- Started recording with source: OJ287 at 178- 18:30:00 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4900ft STOP ================================= 2019-06-28 18:33:15 R4900, Fortaleza, Stop-message Fortaleza finished R4900 session at scheduled time. End of schedule: 179 - 18:29:41 UTComments:Scan from 23:53:44 ut to 23:58:48 ut and 15:45:06 ut to 15:46:06 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: JUN/2019. -- VLBI TEAM ================================ r4900ht READY ================================= 2019-06-27 12:50:23 r4900, Hart15M, Ready-message Session r4900 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the expperiment. First source: 1741-038 at 18:30:00 UT FMOUT-GPS: 1.065 microseconds Wx: Temperature (C): 18.1 Pressure (mBar): 868.7 Humidity (%): 49.3 Sky Conditions: clear sky Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.7/46.3/43.9 ================================ r4900ht START ================================= 2019-06-27 18:30:00 r4900, Hart15M, Autostart-message Session r4900 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1741-038 at 178.18:30:00 UT ================================= r4900ht STOP ================================= 2019-07-01 07:32:34 r4900, Hart15M, Stop-message Session r4900 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed r4900 Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 0, H 0, (other larger) 8 Observation finished at: 18:29:35 UT ================================ r4900is READY ================================= 2019-06-27 05:30:15 [vlbi] r4900, q19180 and q19181, Ishioka, Ready-message Ishioka is ready for r4900, q19180 and q19181. First source of r4900 is 1741-038 at 178day 18:30:00(UT). First source of q19180 is OJ287 at 180day 07:30:00(UT). First source of q19181 is 3C371 at 181day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is cloudy Temp:26.5 C, Hum:85.1 %, Pres:993.1 hPa FMOUT - GPS = +579.9 nsec at 178-05:27 Tsys: X-band=48.6 K, S-band=267.3 K (EL=90) SEFD: X-band=1663.8 Jy, S-band=2428.2 Jy (Taurus-A, AZ=266.7, EL=43.8) About r4900 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4900is/m5b We will inform WACO, when the data is ready. About q19180 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19180is About q19181 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19181is Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4900is START ================================= 2019-06-27 18:31:10 r4900, Ishioka, Start-message Session r4900 start message for Ishioka ---------------------------------------------------------------- Started recording with source 1741-038 at 2019/178/18:30:00UT FMOUT-GPS : +0.579 microseconds Wx: Temperature(C): 24.2 Pressure(hPa): 987.3 Humidity(%): 98.0 ================================= r4900is STOP ================================= 2019-06-30 23:56:26 [vlbi] r4900, q19180 and q19181, Ishioka, Stop-message Ishioka finished r4900, q19180 and q19181. Comments: All scans were recorded. --- Automatic measurement results at about 179-18:27 --- Temp: 17.4 C, Hum:99.5 %, Pres:992.3 hPa FMOUT - GPS = +573.5 nsec at 179-18:27 (UT). Tsys: X-band=51.3 K, S-band=394.3 K (EL=90) SEFD: X-band=1663.4 Jy, S-band=1992.0 Jy (Cas-A, AZ=19.0, EL=65.2) --- Automatic measurement results at about 180-08:28 --- Temp: 19.5 C, Hum:99.8 %, Pres:989.6 hPa FMOUT - GPS = +571.8 nsec at 180-08:28 (UT). Tsys: X-band=51.2 K, S-band=308.3 K (EL=90) SEFD: X-band=1794.9 Jy, S-band=1461.8 Jy (Virgo-A, AZ=176.2, EL=66.0) --- Automatic measurement results at about 181-08:29 --- Temp: 21.3 C, Hum:99.7 %, Pres:986.6 hPa FMOUT - GPS = +578.1 nsec at 181-08:29 (UT). Tsys: X-band=59.0 K, S-band=227.7 K (EL=90) SEFD: X-band=2095.1 Jy, S-band=2267.4 Jy (Virgo-A, AZ=178.8, EL=66.1) We put the file "r4900is.log", "q19180is.log" and "q19181is.log" on "cddis.gsfc.nasa.gov". Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4900ke READY ================================= 2019-06-27 15:32:54 r4900 Katherine (Ke), ready message Session r4900 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 1741-038 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 1.5084 us at 178.15:30:12 UT Weather: Temperature (C): 13.21, Pressure (hPa): 999.54, Humidity (%): 63.58 Additional operator comments (if any): cloud cover 30% Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) 2019.178.14:51:42.23#fivpt#xoffset 130.2007 65.1621 0.00000 -0.17618 0.00000 0.47063 0 0 1u 1921-293 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Jay (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 agrees with station time (fmset) OK Time: Maser to GPS difference in usec (maserdelay command. Enter value@day/time) (value=+1.7855E-006@2019.178.15:28:48) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.5079E-006@2019.178.15:27:55) 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 ~75-90, X ~80-95) OK Antenna: pad clear of obstructions OK Antenna: Generator OK (In Auto, off) 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=2019.178.14:51:42.23#fivpt#xoffset 130.2007 65.1621 0.00000 -0.17618 0.00000 0.47063 0 0 1u 1921-293) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=cloud cover 30%) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) OK 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. ================================ r4900ke START ================================= 2019-06-27 18:35:32 r4900, Katherine (Ke), start message Session r4900 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 1741-038 at 178/18:30:00 UT Comments: Experiment started Okay Regards, Jay 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. ================================= r4900ke STOP ================================= 2019-06-29 00:33:10 Katherine has completed r4900 Katherine has completed r4900 The log and procedure files from experiment r4900 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 1.4684 microsec at 2019.179.18:26:23.03 Additional experiment notes: Recorded 1667.21 GB on HOB+0133. The data is being shipped to Washington directly with CRD103. Known Problems? No Missed Scans? No Observers Jay, warren and Lucas Regards, 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. ================================= r4900ke WIKI ================================= 2019-06-27 16:00:00 r4900 Katherine 12m Disk VSN: HOB+1033 | Data volume at beginning: 9044.8 GB 1830 UT Experiment started okay (Jay) ================================ r4900kk READY ================================= 2019-06-27 19:33:54 r4900, Kokee Park, Ready-message Session r4900 ready message for Kokee Park. ------------------------------------------- Comments: No cable cal or pointing chekcs dur to short turn-around. First source: 0151+474 at 178/1933:03 UT FMOUT-GPS: +4.56 microseconds Wx: Temperature (C): 18.5 Pressure (mBar): 885.3 Humidity (%): 98.3 Sky Conditions: overcast and rain Cable difference is: na Pointing values: na Tsys (x1/s/x2): 84/39/47 ================================ r4900kk START ================================= 2019-06-27 19:35:09 r4900, Kokee Park, Start-message Session r4900 start message for Kokee Park. ------------------------------------------- Started recording with source: 0151+474 at: 178/1933:03 UT ================================= r4900kk STOP ================================= 2019-06-28 18:31:39 r4900, Kokee Park, Stop-message Session r4900 stop message for Kokee Park. ------------------------------------------ Comments: Data on diskpack JPL-0042 to be sent out via FedEx AWB#7755 4962 2334 No post experiment pointing check due to short turn around Many RFIs across experiment due to weather conditions. Disk Inventory: A 0, B 0, C 0, D 1, E 2, F 0, G 1, H 0, (other larger) 3 Observation finished at: 179/1829:41 UT ================================ r4900ny READY ================================= 2019-06-27 19:38:08 r4900, Ny-Alesund, Ready-message Session r4900 ready message for Ny-Alesund. ------------------------------------------- Comments: warm receiver. problem with turbo pump. Late start due to planed poweroutage in town. First source: 2141+175 at 19:44 UT GPS-FMOUT: 171.7 microseconds Wx: Temperature (C): 4.7 Pressure (mBar): 991 Humidity (%): 62 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 661 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 3744/2878 cygnusa 90/41.7 -0.0037 -0.0124 Tsys (IFA/IFB/IFC): 210/186/232 ================================ r4900ny START ================================= 2019-06-27 19:44:44 r4900, Ny-Alesund, Autostart-message Session r4900 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 2141+175 at 178.19:44:44 UT ================================= r4900ny STOP ================================= 2019-06-28 18:44:47 r4900, Ny-Alesund, Stop-message Session r4900 stop message for Ny-Alesund. ------------------------------------------ Comments: Late start at 178-1944b due to power failure Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:26:59 UT ================================= r4900wz STOP ================================= 2019-06-28 18:37:08 r4900, Wettzell (wz), Stop-message Wettzell (wz) finished r4900 at scheduled time. WX/clear sky, warm. Regards, Wettzell obs. ================================ r4900yg READY ================================= 2019-06-27 15:55:04 r4900 Yarragadee (Yg), ready message Session r4900 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1741-038 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 13.7928 us at 178.15:54:21 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): 40% cloud cover Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) 2019.178.15:43:11.18#fivpt#xoffset 96.6667 67.7973 0.00000 0.00000 0.00000 0.00000 0 0 7u 1921-293 Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Jay (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=+1.41046E-005@2019.178.15:51:25) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.37928E-005@2019.178.15:51:37) 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=2019.178.15:43:11.18#fivpt#xoffset 96.6667 67.7973 0.00000 0.00000 0.00000 0.00000 0 0 7u 1921-293) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=40% 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. ================================ r4900yg START ================================= 2019-06-27 18:36:48 r4900, Yarragadee (Yg), start message Session r4900 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1741-038 at 178/18:30:00 UT Comments: Experiment started OK Regards, Jay 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. ================================= r4900yg STOP ================================= 2019-06-29 00:30:45 Yarragadee has completed r4900 Yarragadee has completed r4900 The log and procedure files from experiment r4900 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 13.8668 microsec at 2019.179.18:26:22.04 Additional experiment notes: pRecorded 1603.33 GB on HOB+1008. The data is being shipped directly to Washington with CRD103. Known Problems? No Missed Scans? No Observers Jay, warren and Lucas Regards, 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. ================================= r4900yg WIKI ================================= 2019-06-27 16:00:00 r4900 Yarragadee 12m Disk VSN: HOB+1008 | Data volume at beginning: 9826.6 GB 1830UT Experiment started okay (Jay). ================================ r4900zc READY ================================= 2019-06-27 17:54:07 r4900 Zelenchukskaya Ready message Session r4900 ready message for Zelenchukskaya. First source: 1741-038 at 18:30:00 UT. GPS-FMOUT: 2.266 microseconds. GPS-MASER: 2.065 microseconds Wx: Temperature (C): 20, Pressure (mBar): 885, Humidity: 73. Sky Conditions: cloudy. Cable difference: - . Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 279/ Virgoa 201/56 -0.02773 0.00007 Tsys(x/s): 80/120. Azeloff(az/el): -1m30s/0m. Operator: Kononenko V. ================================ r4900zc START ================================= 2019-06-27 19:56:50 r4900 Zelenchukskaya Start message Session r4900 start message for Zelenchukskaya. Experement started 18:30:00. First source: 1741-038 at 18:30:00 UT. Operator: Kononenko V. ================================= r4900zc STOP ================================= 2019-06-29 00:28:38 r4900 Zelenchukskaya Stop message Session r4900 stop message for Zelenchukskaya. Zelenchukskaya ends r4900 at 18:28:15, observing 260. Scans from 179-1145a to 179-1629c failed. Session r4900 were recorded on module IAAC+014. Operator: Kiselev P. ================================================================================