==================================== r4891 ===================================== Bd : Did not observe. Ft : Az enocer (19:42-19:49). Observed with warm receiver. Ke : Needed to rebout few times (19:20-20:15) (21:33-21:56) (22:20-23:01). No problems found for : Ht, Is, Kk, Ny, Sv, Wn, Ww, Wz, Yg ================================ r4891bd READY ================================= 2019-04-25 15:53:34 r4891 Badary, Ready-message Bd has not observed r4891 because of antenna problems Disk Inventory: H-3 Operator Sorokovikov ================================ r4891ft READY ================================= 2019-04-25 17:06:35 R4891, Fortaleza, ready-message Session R4891 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 1128+385 at 115 - 18:33:36 UT. FMOUT-GPS: 0.330 microseconds. Sky Conditions: Overcast. The receiver is warm! We got a leakage on a flex hose and we are without replacement, waiting the shipment from provider. Cable difference is: longer cable makes the reading larger by 106 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) --/-- Cas-A 00/27 -0.002 -0.014 --/-- Cygnus-A 319/25 0.031 -0.014 -- FORTALEZA VLBI TEAM. ================================ r4891ft START ================================= 2019-04-25 18:48:24 R4891, Fortaleza, Start-message Session R4891 Start message for Fortaleza. -------------------------------------------- Started recording with source: 1128+385 at 115 - 18:33:36 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4891ft STOP ================================= 2019-04-26 18:34:36 R4891, Fortaleza, Stop-message Fortaleza finished R4891 session at scheduled time. End of schedule: 115 - 18:27:09 UTComments:Receiver is warm.Scan from 19:42:28 ut to 19:49:08 ut was missed due to an Az position switch.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 ================================ r4891ht READY ================================= 2019-04-25 12:54:26 r4891, Hart15M, Ready-message Session r4891 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start the experiment. VLBI Operator; Sayan Basu. First source: 3c274 at 18:30:00 UT FMOUT-GPS: 0.932 microseconds Wx: Temperature (C): 22.1 Pressure (mBar): 863.9 Humidity (%): 69.1 Sky Conditions: scatter cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 36.7/53.0/42.8 ================================ r4891ht START ================================= 2019-04-25 18:30:00 r4891, Hart15M, Autostart-message Session r4891 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 3c274 at 115.18:30:00 UT ================================= r4891ht STOP ================================= 2019-04-26 18:40:43 r4891, Hart15M, Stop-message Session r4891 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4891. No problems to report. Weather was clear to mostly clear throughout. 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: 18:28:04 UT ================================ r4891is READY ================================= 2019-04-25 06:50:33 [vlbi] r4891, q19117, q19118, q19119, r1892, r4892, q19124, q19125 and q19126, Ishioka, Ready-message Ishioka is ready for r4891, q19117, q19118, q19119, r1892, r4892, q19124, q19125 and q19126. First source of r4891 is 3C274 at 115day 18:30:00(UT). First source of q19117 is 0202+319 at 117day 07:30:00(UT). First source of q19118 is CTA26 at 118day 07:30:00(UT). First source of q19119 is 1417+385 at 119day 07:00:00(UT). First source of r1892 is 1149-084 at 119day 17:00:00(UT). First source of r4892 is 1502+106 at 122day 18:30:00(UT). First source of q19124 is 0016+731 at 124day 07:30:00(UT). First source of q19125 is CTA26 at 125day 07:30:00(UT). First source of q19126 is 3C371 at 126day 07:00:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:23.3 C, Hum:86.4 %, Pres:987.9 hPa FMOUT - GPS = +616.6 nsec at 115-06:35 Tsys: X-band=46.9 K, S-band=310.5 K (EL=90) SEFD: X-band=1452.0 Jy, S-band=3355.4 Jy (Taurus-A, AZ=202.2, EL=74.9) About r4891 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4891is/m5b We will inform WACO, when the data is ready. About q19117 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19117is About q19118 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19118is About q19119 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19119/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19119is/m5b We will inform BONN, when the data is ready. About r1892 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/r1892/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r1892is/m5b We will inform BONN, when the data is ready. About r4892 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4892is/m5b We will inform WACO, when the data is ready. About q19124 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19124is About q19125 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19125is About q19126 data transfer, Correlator is BONN. data server(BONN) -> io10 data directory(BONN) -> /data/q19126/is data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/q19126is/m5b We will inform BONN, when the data is ready. Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4891is START ================================= 2019-04-25 18:35:46 r4891, Ishioka, Start-message Session r4891 start message for Ishioka ---------------------------------------------------------------- Started recording with source 3c274 at 2019/115/18:30:00UT FMOUT-GPS : +0.611 microseconds Wx: Temperature(C): 13.1 Pressure(hPa): 991.5 Humidity(%): 93.7 ================================ r4891ke READY ================================= 2019-04-25 06:04:13 r4891 Katherine (Ke), ready message Session r4891 ready message for Katherine (Ke) ----------------------------------------------------------- First source: 3C274 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 4.6069 us at 115.05:56:44 UT Weather: Temperature (C): , Pressure (hPa): , Humidity (%): Additional operator comments (if any): clear skies Pointing results: SEFD S/X Source pictora Az/El169.8591 57.9432 Offset (xEl)0.00396 Offset (El) 0.00 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) 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=+4.8900E-006) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+4.6049E-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 ~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=2019.115.05:51:18.16#fivpt#xoffset 169.8591 57.9432 0.00396 0.00000 0.03019 0.04492 0 0 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) OK Skype chat with other stations started OK 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. ================================ r4891ke START ================================= 2019-04-25 18:41:40 r4891, Katherine (Ke), start message Session r4891 start message for Katherine (Ke) ----------------------------------------------------------- Started recording with source: 3C274 at 1830 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. ================================= r4891ke STOP ================================= 2019-04-26 18:42:24 Katherine has completed r4891 Katherine has completed r4891 The log and procedure files from experiment r4891 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 4.5239 microsec at 2019.116.18:26:01.03 Additional experiment notes: Recorded GB to module using the Mark5B+ recorder. The Module is being sent to WASH using DHL. Known problems: wth command did not work. Pcfs crashed. DBBC restarted. Mark5 Sync error Missed Scans: 115-1935-2015, 115-2220-115-2301a, 116-0533b to 116-0609b Observers: Mas, Prad, Lim Regards, Lim Comments from the log: Binary file /tmp/log matches 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. ================================= r4891ke WIKI ================================= 2019-04-26 06:22:00 r4891 Katherine 12m Disk VSN: MPI 0405/3200 | Data volume at beginning: 0.0 GB Anemometer is connected, but 'wth' command is not working (mas) Experiment started OK 1830 UT (mas) Drives stuck. Reboot and reset drives several times. Missed scans 115-1935-2015 (mas) Need to keep restart the PCFS. Probably missed scans 115-2220-115-2301a (mas) 0532UT - field system and vnc crashed. Restarted the vnc through pcfske and proceeded to reboot the fs (Prad). 0607UT - says dbbc probably not running so I restarted the same (Prad). Scans 116-0533b to 116-0609b likely to have been affected (Prad). 0617UT- mark5 sync error. Fixed in fmset (Prad). ================================ r4891kk READY ================================= 2019-04-25 19:35:02 r4891, Kokee Park, Ready-message Session r4891 ready message for Kokee Park. ------------------------------------------- Comments: Cable cal and pointing checks done prior to experiment i19115, First source: 0716+714 at 115/1936:59 UT FMOUT-GPS: +6.33 microseconds Wx: Temperature (C): 16.1 Pressure (mBar): 889.2 Humidity (%): 77.4 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 50.1 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1519 /655 cygnusa 320/64 0.036 0.038 1670/642 casa 21/48 0.031 0.023 Tsys (x1/s/x2): 70/36/39 ================================ r4891kk START ================================= 2019-04-25 19:36:59 r4891, Kokee Park, Autostart-message Session r4891 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 0716+714 at 115.19:36:59 UT ================================= r4891kk STOP ================================= 2019-04-26 18:32:05 r4891, Kokee Park, Stop-message Session r4891 stop message for Kokee Park. ------------------------------------------ Comments: Data on diskpack NTO-0002 to be sent out via FedEx AWB#7750 2533 1307. No post experiment pointing check due to short turn around Problem scans: Source Scan start Explanation of problem 1741-038 116/1043:49 RFI on IFB Disk Inventory: A 0, B 0, C 0, D 4, E 2, F 1, G 2, H 0, (other larger) 4 Observation finished at: 116/1829:23 UT ================================ r4891ny READY ================================= 2019-04-25 17:57:48 r4891, Ny-Alesund, Ready-message Session r4891 ready message for Ny-Alesund. ------------------------------------------- First source: 3C274 at 18:30 UT GPS-FMOUT: 182.5 microseconds Wx: Temperature (C): -1.6 Pressure (mBar): 1016.3 Humidity (%): 93.5 Sky Conditions: cloudy Cable difference is: longer cable makes the reading larger by 662.0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 832/1367 CygnusA 5/30 0.0033 0.0213 1064/1332 CasA 327/50 -0.0096 0.0164 929/1501 TaurusA 232/29 0.0008 0.0144 Tsys (IFA/IFB/IFC): 58/58/153 ================================ r4891ny START ================================= 2019-04-25 18:30:00 r4891, Ny-Alesund, Autostart-message Session r4891 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 3c274 at 115.18:30:00 UT ================================= r4891ny STOP ================================= 2019-04-26 18:29:59 r4891, Ny-Alesund, Stop-message Session r4891 stop message for Ny-Alesund. ------------------------------------------ Disk Inventory: A 0, B 0, C 0, D 6, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:28:16 UT ================================ r4891sv READY ================================= 2019-04-25 18:41:21 I19115,R4891, Svetloe. Ready-message Sessions I19115, R4891 Ready-message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: +1.3423 microseconds. Wx: Temperature (C): 18.6; Pressure: 1015,8; Humidity: 25.0 Sky conditions: clearly. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 286/-- 3c123 237/49 -0.00155 0.00348 azeloff=0d,0d Tsys (X/S): 46/48. S-receiver RFI. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================ r4891sv START ================================= 2019-04-25 19:42:48 r4891, Svetloe. Start- message Session r4891 Start-message for Svetloe. ------------------------------------------------ Svetloe started r4891 session as schedule at 115/19:36:59 UT. First source 0716+714. Mark5B+ recorder. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================= r4891sv STOP ================================= 2019-04-26 18:30:33 R4891, Svetloe. Stop- message Session R4891 Stop-message for Svetloe. ---------------------------------------- Svetloe ends R4891 observing 293. Module IPA-0003/2000/1024. Operator Shumilova. -- Best regards, operator vlbi(Svetloe). ================================ r4891wn START ================================= 2019-04-25 18:22:51 R4891, Wettzell (wn), Start-message Wettzell (wn) started r4891 at scheduled time. First source (wn): 3c274 at 18:30:00 UT (start data). Weather: clear sky, calm. Regards, Wettzell obs. ================================= r4891wn STOP ================================= 2019-04-26 18:29:17 r4891, Wettzell (wn), Stop-message Wettzell (wn) finished r4891wn at scheduled time. All scans were recorded. WX/covered, wind of southwest. Regards, Wettzell obs. ================================ r4891wz START ================================= 2019-04-25 19:41:22 r4891, Wettzell (wz), Start-message Wettzell (wz) started r4891 at 115/19:36:59ut first source: 0716+714 systemstatus - ok. WX/ clear sky, calm Regards, Wettzell obs. ================================= r4891wz STOP ================================= 2019-04-26 18:29:08 r4891, Wettzell (wz), Stop-message Wettzell (wz) finished r4891wz at scheduled time. All scans were recorded. WX/covered, wind of southwest. Regards, Wettzell obs. ================================ r4891yg READY ================================= 2019-04-25 06:01:49 r4891 Yarragadee (Yg), ready message Session r4891 ready message for Yarragadee (Yg) ----------------------------------------------------------- First source: 3C274 at 18:30:00 UT Formatter to GPS difference (fmout-GPS) is 9.8353 us at 115.05:59:35 UT Weather: Temperature (C):30.2 , Pressure (hPa):987.9 , Humidity (%):30.4 Additional operator comments (if any): clear skies Pointing results: SEFD S/X Source pictora Az/El 136.9196 63.9633 Offset (xEl)-0.03 0.00 Offset (El) ----/---- pictora 136.9/64.0 -0.030 0.041 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) 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=+1.01476E-005) OK Time: Formatter out to GPS difference in usec (clkoff command. Enter value@day/time) (value=+9.8363E-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=2019.115.05:47:31.15#fivpt#xoffset 136.9196 63.9633 -0.03000 0.04100 0.02272 0.00322 1 1 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) OK Skype chat with other stations started OK 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. ================================ r4891yg START ================================= 2019-04-25 18:42:38 r4891, Yarragadee (Yg), start message Session r4891 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 3C274 at 1830 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. ================================= r4891yg STOP ================================= 2019-04-26 18:42:01 Yarragadee has completed r4891 Yarragadee has completed r4891 The log and procedure files from experiment r4891 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 9.9303 microsec at 2019.116.18:26:00.03 Additional experiment notes: Recorded GB to module using the Mark5B+ recorder. The Module is being sent to WASH using DHL. Known problems: none Missed Scans: none Observers: Mas, Prad, Lim Regards, Lim Comments from the log: Binary file /tmp/log matches 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. ================================= r4891yg WIKI ================================= 2019-04-26 06:22:00 r4891 Yarragadee 12m Disk VSN: JOD 0024/2000 | Data volume at beginning: 0.0 GB Experiment started OK 1830 UT (mas) ================================================================================