==================================== r4890 ===================================== Bd : Did not participate. Ft : Observed with warm receiver. Mc : Az and EL offsets 0.012 (18:30-09:47). Zero after. Ur : Terminated at 11:58. Mk5 not recording. Ww : Late start (18:30-20:11). No problems found for : Ht, Is, Ke, Kk, Yg, Zc ================================ r4890bd READY ================================= 2019-04-17 16:08:14 r4890 Badary, Ready-message Bd has not observed r4890 because of antenna problems Disk Inventory: H-3 Operator Plotnikova ================================ r4890ft READY ================================= 2019-04-17 17:47:01 R4890, Fortaleza, Ready-message Session R4890 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 0308-611 at 107 - 18:32:31 UT. FMOUT-GPS: 0.223 microseconds. Sky Conditions: Partly cloudy. Cable difference is: longer cable makes the reading larger by 105.9 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 -- Taurus-A 041/54 0.023 0.002 -- FORTALEZA VLBI TEAM. ================================ r4890ft START ================================= 2019-04-17 18:42:57 R4890, Fortaleza, Start-message Session R4890 Start message for Fortaleza. -------------------------------------------- Started recording with source: 0308-611 at 107 - 18:32:31 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4890ft STOP ================================= 2019-04-18 18:29:27 R4890, Fortaleza, Stop-message Fortaleza finished R4890 session at scheduled time. End of schedule: 108 - 18:27:24 UTComments:Receiver is warm.All scans recorded. Data will be to WACO by e-transfer . Disk Inventory Size 2000GB = 03 Size 4000GB = 02 Size 8000GB = 10Size 16000GB = 01 Other Size (1000GB) = 01 Last update: APR/2018. VLBI TEAM ================================ r4890ht READY ================================= 2019-04-17 16:39:06 r4890, Hart15M, Ready-message Session r4890 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. First source: 3c279 at 18:30:00 UT FMOUT-GPS: 0.9240 microseconds Wx: Temperature (C): 16.5 Pressure (mBar): 865.6 Humidity (%): 56.9 Sky Conditions: clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 16.5/865.6/56.9 ================================ r4890ht START ================================= 2019-04-17 18:41:10 r4890, Hart15M, Start-message Session r4890 start message for Hart15M. ---------------------------------------- Started recording with source: 3c279 at: 18:30:00 UT ================================= r4890ht STOP ================================= 2019-04-18 19:30:11 r4890, Hart15M, Stop-message Session r4890 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4890. All scan recorded successfully. Weather conditions were clear through the first half and mostly clear through the remainder of the experiment. Data will be e-shipped to Washington Disk Inventory: A 0, B 1, C 0, D 0, E 0, F 0, G 1, H 0, (other larger) 7 Observation finished at: 18:27:24 UT ================================ r4890is READY ================================= 2019-04-15 06:30:07 [vlbi] q19105, r1890, apsg45 and r4890, Ishioka, Ready-message Ishioka is ready for q19105, r1890, apsg45 and r4890. First source of q19105 is 0215+015 at 105day 07:00:00(UT). First source of r1890 is 3C274 at 105day 17:00:00(UT). First source of apsg45 is 1741-038 at 106day 17:30:00(UT). First source of r4890 is 3C279 at 107day 18:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:18.9 C, Hum:32.1 %, Pres:993.4 hPa FMOUT - GPS = +603.1 nsec at 105-06:10 Tsys: X-band=44.7 K, S-band=273.7 K (EL=90) SEFD: X-band=1383.1 Jy, S-band=2320.9 Jy (Taurus-A, AZ=145.5, EL=73.3) About q19105 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19105/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19105is/m5b We will inform BONN, when the data is ready. About r1890 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1890/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1890is/m5b We will inform BONN, when the data is ready. About r4890 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4890is/m5b We will inform WACO, when the data is ready. Sincerely, Tomokazu Nakakuki, GSI =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4890is START ================================= 2019-04-17 18:31:09 r4890, Ishioka, Start-message Session r4890 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c279 at 2019/107/18:30:00UT FMOUT-GPS : +0.613 microseconds Wx: Temperature(C): 11.6 Pressure(hPa): 998.5 Humidity(%): 93.0 ================================= r4890is STOP ================================= 2019-04-19 00:35:15 [vlbi] r1890, apsg45 and r4890, Ishioka, Stop-message Ishioka finished r1890, apsg45 and r4890. Comments: All scans were recorded. --- Automatic measurement results at about 106-16:57 --- Temp: 9.9 C, Hum:93.2 %, Pres:1005.5 hPa FMOUT - GPS = +605.2 nsec at 106-16:57 (UT). Tsys: X-band=44.5 K, S-band=232.4 K (EL=90) SEFD: X-band=1396.3 Jy, S-band=2257.3 Jy (Cygnus-A, AZ=65.5, EL=44.8) --- Automatic measurement results at about 107-17:26 --- Temp: 11.6 C, Hum:93.7 %, Pres:998.8 hPa FMOUT - GPS = +606.2 nsec at 107-17:26 (UT). Tsys: X-band=44.8 K, S-band=234.5 K (EL=90) SEFD: X-band=1347.6 Jy, S-band=2119.8 Jy (Cygnus-A, AZ=67.5, EL=50.8) --- Automatic measurement results at about 108-18:26 --- Temp: 12.7 C, Hum:97.8 %, Pres:997.8 hPa FMOUT - GPS = +605.6 nsec at 108-18:26 (UT). Tsys: X-band=46.0 K, S-band=257.9 K (EL=90) SEFD: X-band=1364.7 Jy, S-band=2352.1 Jy (Cygnus-A, AZ=69.7, EL=62.6) We put the file "r1890is.log", "apsg45is.log" and "r4890is.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/ =================================================== ================================ r4890ke READY ================================= 2019-04-17 18:28:18 r4890 Katherine (Ke), ready message Session r4890 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 3C279 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 4.9069 us at 107.18:25:57 UT Weather: Temperature (C): 21.64, Pressure (hPa): 995.80, Humidity (%): 78.79 Additional operator comments (if any): WX/21.76,995.83,77.84 Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Lim (user alias: oper(1)) System: Schedule file prepared OK Signals: RF and IF signal paths configured OK DBBC: Server software running OK DBBC: pps_sync sent (if reconfigured) NOK 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=+5.3065E-006@107/18:16:22) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+4.9079E-006@107/18:17:21) 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 NOK 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) NOK Meteorology: Weather conditions ok (enter short meteorological report) (value=WX/21.76,995.83,77.84) 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. ================================ r4890ke START ================================= 2019-04-17 18:38:56 r4890, Katherine (Ke), start message Session r4890 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 3C279 at 107/18:30:00 UT Comments: Experiment started OK Regards, Lim 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. ================================= r4890ke STOP ================================= 2019-04-18 18:37:24 Katherine has completed r4890 Katherine has completed r4890 The log and procedure files from experiment r4890 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 4.8519 microsec at 2019.108.18:22:46.04 Additional experiment notes: Recorded 1691.95 GB to module MAT+0003 MED-0026 using the Mark5B+ recorder. The Module is being sent to WASH using eTransfer. Known problems: NO Missed Scans: NO Observers: Lim, Jay, Ross, and Simin Regards, Simin 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. ================================= r4890ke WIKI ================================= 2019-04-17 18:31:00 r4890 Katherine 12m Disk VSN: MED-0026 | Data volume at beginning: 0.0 GB 1830UT Experiment started okay (Lim). ================================ r4890kk READY ================================= 2019-04-17 19:32:57 r4890, Kokee Park, Ready-message Session r4890 ready message for Kokee Park. ------------------------------------------- Comments: Cable cal and pointing checks done prior for experiment i19107. First source: 1749+096 at 107/1933:58 UT FMOUT-GPS: +6.57 microseconds Wx: Temperature (C): 16.4 Pressure (mBar): 891 Humidity (%): 94.8 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading smaller by 52 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1708/628 casa 26/44 0.016 0.010 Tsys (x1/s/x2): 76/39/41 ================================ r4890kk START ================================= 2019-04-17 19:33:58 r4890, Kokee Park, Autostart-message Session r4890 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1749+096 at 107.19:33:58 UT ================================= r4890kk STOP ================================= 2019-04-18 18:28:33 r4890, Kokee Park, Stop-message Session r4890 stop message for Kokee Park. ------------------------------------------ Comments: Missed scan 107-1938a due to azimuth was still slewing. Not enough slew time to reach onsource Disk# USN-0193 will be shipped out via FedEx AWB# 7749 4757 7855. Disk Inventory: A 0, B 0, C 0, D 5, E 2, F 1, G 2, H 0, (other larger) 4 Observation finished at: 108/1827:12 UT ================================ r4890mc READY ================================= 2019-04-17 18:27:38 r4890, Medicina, Ready-message Session r4890 ready message for Medicina. ----------------------------------------- First source: 3c279 at 18:30:00 UT GPS-FMOUT: 8.4 microseconds Wx: Temperature (C): 19.7 Pressure (mBar): 1017.7 Humidity (%): 36.3 Sky Conditions: clear sky Cable difference is: na Pointing values: SEFD X/S Source Az/El Offset1 Offset2 307/497 3c147 52/35 na na Tsys (x1/s/x2): 36/47/na ================================= r4890mc STOP ================================= 2019-04-18 18:39:09 r4890, Medicina, Stop-message Session r4890 stop message for Medicina. ---------------------------------------- Comments: az and el offset, both about 0.012 degree, were accidentally left. Zeroed from 09:47:37 18th april. Weather: clear sky. RFI: as usually strong on S-Band, negligible on X-Band. Problem scans: Source Scan start Explanation of problem 3c279 18:30 offset were accidenally left Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 18:30 UT ================================ r4890yg READY ================================= 2019-04-17 18:33:15 r4890 Yarragadee (Yg), ready message Session r4890 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 3C279 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 9.3918 us at 107.18:31:36 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): wx/15.0,984.8,100.0 Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Lim (user alias: oper(5)) System: Schedule file prepared OK Signals: RF and IF signal paths configured OK DBBC: Server software running OK DBBC: pps_sync sent (if reconfigured) NOK 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 NOK 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=+9.7011E-006@107/18:18:12) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+9.3873E-006@107/18:17:25) 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 NOK Antenna: has a kangaroo pressed the pedestal e-stop button? NOK 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) NOK Meteorology: Weather conditions ok (enter short meteorological report) (value=wx/15.0,984.8,100.0) 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. ================================ r4890yg START ================================= 2019-04-17 18:40:25 r4890, Yarragadee (Yg), start message Session r4890 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 3C279 at 107/18:30:00 UT Comments: Experiment started OK Regards, Lim 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. ================================= r4890yg STOP ================================= 2019-04-18 18:40:11 Yarragadee has completed r4890 Yarragadee has completed r4890 The log and procedure files from experiment r4890 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 9.4433 microsec at 2019.108.18:22:42.03 Additional experiment notes: Recorded 1601.06 GB to module ,VN693EC using the Mark5B+ recorder. The Module is being sent to WASH using eTransfer. Known problems: NO Missed Scans: NO Observers: Lim, Jay, Ross, and Simin Regards, Simin 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. ================================= r4890yg WIKI ================================= 2019-04-17 18:31:00 r4890 Yarragadee 12m Disk VSN: BKG-0049 | Data volume at beginning: 0.0 GB 1830UT Experiment started okay (Lim). ================================ r4890zc READY ================================= 2019-04-17 18:24:40 r4890 Zelenchukskaya Ready message Session r4890 ready message for Zelenchukskaya. First source: 3C279 at 18:30:00 UT. GPS-FMOUT: 1.842 microseconds. GPS-MASER: 1.646 microseconds. Wx: Temperature (C): 6, Pressure (mBar): 880, Humidity: 87. Sky Conditions: rain. Cable difference: - Pointing values: SEFD: (x/s) Source Az/El Offset1 Offset2 310/- 3c123 277/37 -0.01861 -0.01229 Tsys(x/s): 126/157. Azeloff(az/el): -1m/0m. Operator: Kiselev P. ================================ r4890zc START ================================= 2019-04-18 02:21:24 r4890 Zelenchukskaya Start message Session r4890 start message for Zelenchukskaya. Experement started 18:30:00. First source: 3C279 at 18:30:00 UT. Operator: Kiselev P. ================================= r4890zc STOP ================================= 2019-04-18 18:36:26 r4890 Zelenchukskaya Stop message Session r4890 stop message for Zelenchukskaya. Zelenchukskaya ends r4887 at 18:27:41, observing 323. Session r4890 were recorded on module IAAC+014. Operator: Ptitcin A. ================================================================================