==================================== r4910 ===================================== Ft : Antenna stuck (01:45-01:55). Kk : Late start 19:45. Ny : Late start 19:58. Yg : Software crashed (21:31-01:09). Zc : Antenna problem (02:49-02:59). No problems found for : Ht, Is, Ma, Wz, Ys ================================ r4910ft READY ================================= 2019-09-05 17:37:22 R4910, Fortaleza, ready-message Session R4910 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 1255-316 at 248 - 18:33:47 UT. FMOUT-GPS: 0.421 microseconds. Sky Conditions: Clear. Cable difference is: longer cable makes the reading larger by 103.2 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) 3246.7/5690.2 Virgo-A 311/65 -0.006 0.016 -- Renato A. FORTALEZA VLBI TEAM. ================================ r4910ft START ================================= 2019-09-05 18:35:58 R4910, Fortaleza, start-message Session R4910 start message for Fortaleza. Started recording with source: 1255-316 at 248 - 18:33:47 UT as scheduled. FORTALEZA VLBI TEAM. ================================= r4910ft STOP ================================= 2019-09-06 18:34:52 R4910, Fortaleza, Stop-message Fortaleza finished R4910 session at 249 - 18:29:40 UT as scheduled. Comments: Scans from 01:45 ut to 01:55 ut where missed due to a problem in the pointing system. Azimuth Antenna position switch got stuck. Data will be uploaded by e-transfer to BONN. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 02 Size J/8000GB = 10 Size K/16000GB = 01 Other Size (1000GB) = 01 Last update: September/2019. Fortaleza VLBA Team ================================ r4910ht READY ================================= 2019-09-05 14:19:51 r4910, Hart15M, Ready-message Session r4910 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. First source: 2215+150 at 18:30:00 UT FMOUT-GPS: 1.2415 microseconds Wx: Temperature (C): 24.3 Pressure (mBar): 865.4 Humidity (%): 19.6 Sky Conditions: 100% cloud cover. Cable difference is: na Pointing values: na Tsys (x1/s/x2): 39.8/56.9/41.7 ================================ r4910ht START ================================= 2019-09-05 18:30:00 r4910, Hart15M, Autostart-message Session r4910 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 2215+150 at 248.18:30:00 UT ================================= r4910ht STOP ================================= 2019-09-06 18:30:04 r4910, Hart15M, Stop-message Session r4910 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed the experiment. Data will be e-shipped to Washington. All scans were recorded. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 2, H 0, (other larger) 8 Observation finished at: 18:28:44 UT ================================ r4910is READY ================================= 2019-09-05 06:54:32 [vlbi] r4910, q19250 and q19251, Ishioka, Ready-message Ishioka is ready for r4910, q19250 and q19251. First source of r4910 is 2215+150 at 248day 18:30:00(UT). First source of q19250 is 0059+581 at 250day 07:30:00(UT). First source of q19251 is 0059+581 at 251day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:26.9 C, Hum:85.8 %, Pres:1004.4 hPa FMOUT - GPS = +521.4 nsec at 248-06:42 Tsys: X-band=48.2 K, S-band=261.4 K (EL=90) SEFD: X-band=2237.1 Jy, S-band=2480.6 Jy (Cas-A, AZ=17.9, EL=9.7) About r4910 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4910is/m5b We will inform WACO, when the data is ready. About q19250 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19250is About q19251 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19251is Sincerely, Tomokazu Nakakuki, GSI =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4910is START ================================= 2019-09-05 18:34:26 r4910, Ishioka, Start-message Session r4910 start message for Ishioka ---------------------------------------------------------------- Started recording with source 2215+150 at 2019/248/18:30:00UT FMOUT-GPS : +0.530 microseconds Wx: Temperature(C): 22.3 Pressure(hPa): 1004.3 Humidity(%): 99.1 ================================= r4910is STOP ================================= 2019-09-08 23:48:01 [vlbi] r4910, q19250 and q19251, Ishioka, Stop-message Ishioka finished r4910, q19250 and q19251. Comments: All scans were recorded. --- Automatic measurement results at about 249-18:26 --- Temp: 23.8 C, Hum:99.0 %, Pres:1003.0 hPa FMOUT - GPS = +529.9 nsec at 249-18:26 (UT). Tsys: X-band=86.3 K, S-band=216.2 K (EL=90) SEFD: X-band=3287.5 Jy, S-band=2537.5 Jy (Taurus-A, AZ=101.5, EL=53.0) --- Automatic measurement results at about 250-08:29 --- Temp: 27.8 C, Hum:92.5 %, Pres:1002.0 hPa FMOUT - GPS = +528.6 nsec at 250-08:29 (UT). Tsys: X-band=47.9 K, S-band=299.9 K (EL=90) SEFD: X-band=1464.7 Jy, S-band=2174.6 Jy (Cygnus-A, AZ=68.6, EL=55.2) --- Automatic measurement results at about 251-08:29 --- Temp: 28.3 C, Hum:96.4 %, Pres:998.6 hPa FMOUT - GPS = +519.1 nsec at 251-08:29 (UT). Tsys: X-band=48.7 K, S-band=257.5 K (EL=90) SEFD: X-band=1501.8 Jy, S-band=2128.0 Jy (Cygnus-A, AZ=68.7, EL=55.9) We put the file "r4910is.log", "q19250is.log" and "q19251is.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/ =================================================== ================================ r4910kk READY ================================= 2019-09-05 19:53:20 r4910, Kokee Park, Ready-message Session r4910 ready message for Kokee Park. ------------------------------------------- Comments: Started experiment with source 0307+380 scan 248-1948, wanted to confirm good pointing check after replacing +/- 15 volt receiver power supply right before intensive i19248. Re-sync station timing after adjusting Maser VCO control voltage. new FMOUT-GPS +9.23 usec First source: 0307+380 at 248/1948:46 UT FMOUT-GPS: +9.23 microseconds Wx: Temperature (C): 20.9 Pressure (mBar): 889.7 Humidity (%): 75.4 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 52.2 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1761/710 taurusa 277/57 0.018 0.012 Tsys (x1/s/x2): 77/36/40 ================================ r4910kk START ================================= 2019-09-05 19:53:36 r4910, Kokee Park, Start-message Session r4910 start message for Kokee Park. ------------------------------------------- Started recording with source: 0307+380 at: 248/1928:46 UT ================================= r4910kk STOP ================================= 2019-09-06 18:32:23 r4910, Kokee Park, Stop-message Session r4910 stop message for Kokee Park. ------------------------------------------ Comments: Missed first two scans (248-1940b and 248-1945a) due to pointing check after +/- 15v reveiver power supply failure. Data on diskpack USN-0020 to be sent out via FedEx AWB#7761 1894 1297. No post experiment pointing check due to fast turn around. Problem scans: Source Scan start Explanation of problem 0237-027 249/0918:54 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 1, E 2, F 1, G 0, H 1, (other larger) 3 Observation finished at: 249/1829:57 UT ================================ r4910ma READY ================================= 2019-09-05 09:46:25 r4910, MATERA, Ready-message Session r4910 ready message for MATERA. --------------------------------------- First source: 2215+150 at 18:30:00 UT GPS-FMOUT: 6.960 microseconds Wx: Temperature (C): 26.6 Pressure (mBar): 957.4 Humidity (%): 47 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 263.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2022.5/1623.1 casa 345/12 0.00228 0.01387 Tsys (x1/s/x2): 77.55/306.7/0 ================================ r4910ma START ================================= 2019-09-05 18:30:14 r4910, MATERA, Start-message Session r4910 start message for MATERA. --------------------------------------- Started recording with source: 2215+150 at: 18:30:00 UT ================================= r4910ma STOP ================================= 2019-09-06 18:50:20 r4910, MATERA, Stop-message Session r4910 stop message for MATERA. -------------------------------------- Comments: o Problem scans: Source Scan start Explanation of problem o o o Disk Inventory: A 0, B 0, C 0, D 9, E 1, F 0, G 0, H 0, (other larger) 0 Observation finished at: 18:30:00 UT ================================ r4910ny READY ================================= 2019-09-05 19:53:47 r4910, Ny-Alesund, Ready-message Session r4910 ready message for Ny-Alesund. ------------------------------------------- First source: 2215+150 at 18:30 UT GPS-FMOUT: 171.35 microseconds Wx: Temperature (C): 0.2 Pressure (mBar): 998.6 Humidity (%): 97.4 Sky Conditions: cloudy, snowing Cable difference is: longer cable makes the reading larger by 669.4 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2517/1308 CygnusA 168/52 0.0033 -0.0190 3228/1310 CasA 102/63 -0.0089 -0.0117 Tsys (IFA/IFB/IFC): 144/155/129 ================================ r4910ny START ================================= 2019-09-05 19:58:43 r4910, Ny-Alesund, Autostart-message Session r4910 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 1053+704 at 248.19:58:43 UT ================================= r4910ny STOP ================================= 2019-09-06 18:34:00 r4910, Ny-Alesund, Stop-message Session r4910 stop message for Ny-Alesund. ------------------------------------------ Comments: First scan was 19:58 due to i-measurement. Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:27:25 UT ================================ r4910wz START ================================= 2019-09-05 19:53:52 r4910, Wettzell (wz), Start-message Wettzell (wz) started r1910 at scheduled time. First source (wz): 2215+150 at 19:37 UT. System status: OK WX/some clouds, no rain, no wind. Regards, Wettzell obs. ================================ r4910yg READY ================================= 2019-09-05 11:52:58 r4910 Yarragadee (Yg), ready message Session r4910 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 2215+150 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 18.7673 us at 248.11:52:16 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): Clear Pointing results: SEFD S/X Source Az/El Offset (xEl) Offset (El) Tsys (S/X): Fringe check: Source: Array: Result: Additional Comments: No Maser VNC connection... The module (usn-0142...) was not scheduled, but we (Peter & Earl) discussed this. No S-band temp readings... Additional setup notes (OK = done, NOK = not checked/done): ----------------------------------------------------------- Checklist "Before observation" Sent by Earl (user alias: oper(3)) 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 NOK 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=2019.248.11:02:46.04/maser2gps/+1.90781E-005) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=2019.248.11:02:35.04/fmout-gps/+1.87633E-005) 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? 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) (value=1921m293) OK Meteorology: Weather conditions ok (enter short meteorological report) (value=Clear) OK System: Fringe Check Done? (Indicate if S and X-band fringes were detected) NOK Skype chat with other stations started NOK Additional notes: No Maser VNC connection...; The module (usn-0142...) was not scheduled, but we (Peter & Earl) discussed this.; No S-band temp readings... 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. ================================ r4910yg START ================================= 2019-09-05 18:35:47 r4910, Yarragadee (Yg), start message Session r4910 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 2215+150 at 248.18.30 UT Comments: Experiment started Ok Regards, Earl 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. ================================= r4910yg STOP ================================= 2019-09-06 18:40:18 Yarragadee has completed r4910 Yarragadee has completed r4910 The log and procedure files from experiment r4910 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 18.8673 microsec at 2019.249.18:27:26.03 Additional experiment notes: Recorded 896.50 GB to module USN-0142 using the Mark5B+ recorder. The Module is being sent to USNO using DHL. Known problems: yes Missed Scans: yes, from 248-2130b to 249-0114 Observers: Earl, Warren, Jay Regards, Jay Comments from the log: 21:20 UT field system had locked up; missed scans from 248-2130b (warren) 01:05 UT data short -199 GB (w) 01:07 UT pcfsyg restart and field system restart (w) 01:14 UT schedule resumed first scan 249-0114 recorded OK (w) 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. ================================= r4910yg WIKI ================================= 2019-09-06 07:28:00 r4910 Yarragadee 12m Experiment started ok (Earl) VSN: USN-0142/2000/1024 21:20 UT field system had locked up; missed scans from 248-2130b (warren) 01:05 UT data short -199 GB (w) 01:07 UT pcfsyg restart and field system restart (w) 01:14 UT schedule resumed first scan 249-0114 recorded OK (w) 0700 UT eRemoteCtrl isn't showing right date and timing of current scan and that's making log monitor basically irrelevant. Talked to Jamie on this issue, he said he'll look for some fix for this probelm. Everything else is working fine though (Jay) ================================ r4910ys READY ================================= 2019-09-05 12:17:32 r4910, Yebes40m, Ready-message Session r4910 ready message for Yebes40m. ----------------------------------------- First source: 2215+150 at 18:30:00 UT GPS-FMOUT: 7.3928 microseconds Wx: Temperature (C): 23.8 Pressure (mBar): 916.1 Humidity (%): 21 Sky Conditions: clear sky Cable difference is: longer cable makes the reading larger by 678.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 328.8/979.1 3c274 137.2/55.0 0 0 Tsys (x1/s/x2): 59.09/49.10/402.1 ================================ r4910ys START ================================= 2019-09-06 06:13:21 r4910, Yebes40m, Start-message Session r4910 start message for Yebes40m. ----------------------------------------- Started recording with source: 2215+150 at: 18:30:00 UT ================================ r4910zc READY ================================= 2019-09-05 18:19:06 r4910 Zelenchukskaya Ready message Session r4910 ready message for Zelenchukskaya. First source: 2215+150 at 18:30:00 UT. GPS-FMOUT: 2.301 microseconds. GPS-MASER: 1.104 microseconds. Wx: Temperature (C): 16, Pressure (mBar): 885, Humidity: 60. Sky Conditions: cloudy. Cable difference: -. SEFD X/S Source Az/El Offset1 Offset2 210/- 3c48 289/29 -0.03219 -0.00668 Tsys (x/s): 80/110. Mark5B+ recording. Operator: Ptitcin A. ================================ r4910zc START ================================= 2019-09-05 18:30:04 r4910 Zelenchukskaya Start message Session r4910 start message for Zelenchukskaya. Experement started 18:30:00. First source: 2215+150 at 18:30:00 UT. Operator: Ptitcin A. ================================= r4910zc STOP ================================= 2019-09-06 18:32:16 r4910 Zelenchukskaya Stop message Session r4910 stop message for Zelenchukskaya. Zelenchukskaya ends r4910 at 18:29:40, observing 306. Session r4910 were recorded on module IAAC+012. Operator: Markelova A. ================================================================================