==================================== r1902 ===================================== Is : Did not participate. Kb : Antenna problems (17:00-23:34) (02:06-02:27). Sh : Missed a scan before and after I19189. Yg : No scan_check after 02:37. Can't read while data transfer in progress. No problems found for : Ht, Ke, Kv, Ma ================================ r1902ht READY ================================= 2019-07-08 14:22:32 r1902, Hart15M, Ready-message Session r1902 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start R1902 J.A.G is shifting First source: 1741-038 at 17:00:00 UT FMOUT-GPS: 1.0915 microseconds Wx: Temperature (C): 18.9 Pressure (mBar): 869.5 Humidity (%): 32.5 Sky Conditions: clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.8/54.5/40.1 ================================ r1902ht START ================================= 2019-07-08 17:00:00 r1902, Hart15M, Autostart-message Session r1902 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 1741-038 at 189.17:00:00 UT ================================= r1902ht STOP ================================= 2019-07-09 16:54:54 r1902, Hart15M, Stop-message Session r1902 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R1902 All scans recorded Weather conditions: clear skies at start and midway though and partly cloudy / hazy at end Data will be e-shipped to Bonn Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 1, H 0, (other larger) 5 Observation finished at: 16:54:39 UT ================================ r1902kb READY ================================= 2019-07-11 04:32:46 r1902, Kashima34, Ready and start message Dear colleagues, Kashima34 was ready for r1902 session and I was able to confirm the schedule started with first source 1741-038. GPS-maser clock offset is 2.0 us for Kashima34 on 189/11:00 UT. The weather was cloudy for Kashima. Temp: 19.4 C, Pressure: 1006.2 hPa, Humid: 86.4 % for Kashima34 on 2019.189.08:58 UT. Pointing values are as follows: Kashima34 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 350/440 Vir-A 220/60 0.011/-0.001 59/86 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ r1902kb START ================================= 2019-07-11 04:32:46 r1902, Kashima34, Ready and start message Dear colleagues, Kashima34 was ready for r1902 session and I was able to confirm the schedule started with first source 1741-038. GPS-maser clock offset is 2.0 us for Kashima34 on 189/11:00 UT. The weather was cloudy for Kashima. Temp: 19.4 C, Pressure: 1006.2 hPa, Humid: 86.4 % for Kashima34 on 2019.189.08:58 UT. Pointing values are as follows: Kashima34 SEFD(Jy) X/S Source Az/El Az off/El off Tsys(X/S) 350/440 Vir-A 220/60 0.011/-0.001 59/86 Best regards, KAWAI, Eiji Kashima Space Technology Center ================================= r1902kb STOP ================================= 2019-07-11 04:33:55 r1902, Kashima34, Stop message Dear Colleagues, We have completed all observations of r1902 session at Kashima34 with one known problem. There were antenna control problem of Kashima34. Kashima 34m antenna tracking started from scan_name=189-2341. The antenna was stuck at 189/02:06 UT and tracking started from scan_name=190-0232b. GPS-formatter clock offset is 2.0 us for Kashima34. The weather of Kashima was cloudy or fine. The observation log file was uploaded to the server, depot.cddis.eosdis.nasa.gov. Best regards, KAWAI, Eiji Kashima Space Technology Center ================================ r1902ke READY ================================= 2019-07-08 01:18:04 r1902 Katherine (Ke), ready message Session r1902 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 1741-038 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 1.1224 us at 189.01:17:04 UT Weather: Temperature (C): 25.05, Pressure (hPa): 1002.74, Humidity (%): 38.79 Additional operator comments (if any): clear sky Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) 2019.189.01:07:14.16#fivpt#xoffset 172.0800 58.2119 0.02396 -0.01499 0.01896 0.01866 1 0 1u pictora 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(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) 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=+1.3950E-006@2019.189.01:10:53) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.1219E-006@2019.189.01:11:19) 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=2019.189.01:07:14.16#fivpt#xoffset 172.0800 58.2119 0.02396 -0.01499 0.01896 0.01866 1 0 1u pictora) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=clear sky) 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. ================================ r1902ke START ================================= 2019-07-08 17:11:36 r1902, Katherine (Ke), start message Session r1902 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 1741-038 at 189/17:00:00 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. ================================= r1902ke STOP ================================= 2019-07-09 17:39:46 Katherine has completed r1902 Katherine has completed r1902 The log and procedure files from experiment r1902 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 1.0564 microsec at 2019.190.16:58:34.04 Additional experiment notes: Recorded 3876.78 GB on USN-0130. The data is being transferred electronically to BONN. Known Problems? No Missed Scans? No Observers Jay, warren, Simin, and Momtaz Regards, Momtaz Comments from the Log: 190.07:08:23 UT Tsys S and X bands are higher. 190.09:13:11 UT S and X bands are higher. 190.11:06:54 UT Tsys S band is higher. 190.17:02:29 UT 0.705 GB; ; 1700UT Experiment started okay (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. ================================= r1902ke WIKI ================================= 2019-07-08 20:38:00 r1902 Katherine 12m Disk VSN: USN-0130/4000 | Data volume at beginning: 0.705 GB 1700UT Experiment started okay (Jay). ================================ r1902kv READY ================================= 2019-07-08 07:08:03 R1902, Sejong, Ready message First source of R1902: 1741-038 at 189/17:00:00 for 219second (UT) FMOUT-GPS: -32.3 usec Wx: Temperature (C) 26.9 Pressure (hPa) 989.2 Humidity (%) 53.7 Point values SEFD S/X1/X2 Source Offset1 Offset2 3736/1585/1384 Cas-a 0 +0.08 ================================ r1902kv START ================================= 2019-07-09 00:14:07 R1902, Sejong, Start-message Session R1902 start-message for Sejong(Kv) Started recording with source 1741-038 at 189/17:00:00 UT ================================= r1902kv STOP ================================= 2019-07-10 00:01:09 R1902, Sejong, Stop-message Sejong finished R1902. All scans are recorded. FMOUT-GPS: -32.3 usec Comment: ================================ r1902ma START ================================= 2019-07-08 17:02:22 r1902, MATERA, Start-message Session r1902 start message for MATERA. --------------------------------------- Started recording with source: 1741-038 at: 17:00:00 UT ================================ r1902yg READY ================================= 2019-07-08 15:37:11 r1902 Yarragadee (Yg), ready message Session r1902 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 1741-038 at 17:00:00 UT Formatter to GPS difference (fmout-GPS) is 14.4543 us at 189.15:36:08 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): clear sky Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) 2019.189.15:25:28.24#fivpt#xoffset 95.2332 73.2282 0.00685 0.00000 0.02564 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=+1.48576E-005@2019.189.15:32:21) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+1.44548E-005@2019.189.15:32:14) 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=2019.189.15:25:28.24#fivpt#xoffset 95.2332 73.2282 0.00685 0.00000 0.02564 0.00000 0 0 7u 1921-293) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=clear sky) 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. ================================ r1902yg START ================================= 2019-07-08 17:12:29 r1902, Yarragadee (Yg), start message Session r1902 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1741-038 at 189/17:00:00 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. ================================= r1902yg STOP ================================= 2019-07-09 17:42:18 Yarragadee has completed r1902 Yarragadee has completed r1902 The log and procedure files from experiment r1902 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 14.5258 microsec at 2019.190.16:58:34.03 Additional experiment notes: Recorded 1402.88 GB on BKG+1041 and 2202.37 GB on BKG+0141. The data is being transferred electronically to BONN. Known Problems? No Missed Scans? No Observers Jay, warren, Simin, and Momtaz Regards, Momtaz Comments from the Log: 190.03:56:33 UT 36 UT antenna stuck 190.07:09:52 UT cannot read 190.09:12:43 UT S band cannot be read. 190.11:07:19 UT Tsys S band cannot be read. 190.17:03:06 UT 0.769 GB; ; 1700UT Experiment started okay (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. ================================= r1902yg WIKI ================================= 2019-07-08 20:38:00 r1902 Yarragadee 12m Disk VSN: BKG-1041/4000 | Data volume at beginning: 0.769 GB 1700UT Experiment started okay (Jay). ================================================================================