==================================== r4920 ===================================== Yg : Channels 14-15 looked bad in autocorrelation. Reset dbbc at 04:45. Ys : Bitrate not stable from DBBC2 (18:30-08:13). DBBC2 firmware reloaded. No problems found for : Bd, Ht, Is, Kk, Mc, Ny, Sv, Wn, Wz ================================ r4920bd READY ================================= 2019-11-14 18:23:35 r4920 Badary, Ready-message Session r4920 Ready message for Badary. Mark5B+ recorder. GPS-FMOUT: 1.009.7 microseconds. Wx: Temperature (C):-14; Pressure (mBar):915; Humdity (%):62 Sky conditions: cloudy State of cryogenic system: on (cold) Pointing values: SEFD X RCP/S LCP Source Az/El Offset1 Offset2 391/345 Cygnus A 285/42 -0.00511 -0.02311 Tsys X RCP/S LCP: 33/42 Operator Nekrasova ================================ r4920bd START ================================= 2019-11-14 18:30:04 r4920 Badary, Start-message Badary started r4920 session as scheduled at 318/18:30:00 UTC. First source 0017+200 Operators Nekrasova, Slepkova ================================= r4920bd STOP ================================= 2019-11-15 18:34:28 r4920 Badary, Stop-message Badary ends r4920 observing 319 Session were recorded on module IAAC+007/8000 Disk Inventory: H-3 Operators Nekrasova, Slepkova, Zadrutsky, Semenova, Lysakova ================================ r4920ht READY ================================= 2019-11-14 13:56:51 r4920, Hart15M, Ready-message Session r4920 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start r4920 J.A.G is shifting First source: 0017+200 at 18:30:00 UT FMOUT-GPS: 1.4355 microseconds Wx: Temperature (C): 25.5 Pressure (mBar): 857.5 Humidity (%): 29.9 Sky Conditions: partly cloudy 30% Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.8/52.5/45.1 ================================ r4920ht START ================================= 2019-11-14 18:30:00 r4920, Hart15M, Autostart-message Session r4920 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0017+200 at 318.18:30:00 UT ================================= r4920ht STOP ================================= 2019-11-15 18:48:23 r4920, Hart15M, Stop-message Session r4920 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4920. No problems to report, all scans recorded. Weather conditions were clear throughout. Data will be e-shipped to Washington. Disk Inventory: A 0, B 2, C 0, D 1, E 1, F 0, G 2, H 0, (other larger) 8 Observation finished at: 18:29:41 UT ================================ r4920is READY ================================= 2019-11-14 06:19:03 [vlbi] i19318, r4920, q19320 and q19321, Ishioka, Ready-message Ishioka is ready for i19318, r4920, q19320 and q19321. First source of i19318 is 1803+784 at 318day 18:30:00(UT). First source of r4920 is 0059+581 at 318day 19:36:51(UT). First source of q19320 is 0133+476 at 320day 07:30:00(UT). First source of q19321 is 0133+476 at 321day 07:30:00(UT). The data recorder is K5/VSI system. All systems are normal. Weather is fine Temp:17.6 C, Hum:65.0 %, Pres:993.9 hPa FMOUT - GPS = +451.3 nsec at 318-06:13 Tsys: X-band=46.1 K, S-band=266.8 K (EL=90) SEFD: X-band=1499.4 Jy, S-band=1974.3 Jy (Cas-A, AZ=39.7, EL=41.8) About i19318 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/i19318is/m5b We will inform WACO, when the data is ready. About r4920 data transfer, Correlator is WASH. data server(GSI) -> iserv02 data directory(m5b) -> /ddn/vlbi/data/r4920is/m5b We will inform WACO, when the data is ready. About q19320 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19320is About q19321 data transfer, Correlator is GSI. data server(Tsukuba) -> iserv02 data directory(k5) -> /ddn/vlbi/data/q19321is Sincerely, Kentaro Nozawa, GSI/AES =================================================== GSI VLBI group Geospatial Information Authority of Japan web: http://www.spacegeodesy.go.jp/vlbi/en/ =================================================== ================================ r4920is START ================================= 2019-11-14 19:37:58 r4920, Ishioka, Start-message Session r4920 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0059+581 at 2019/318/19:36:51UT FMOUT-GPS : +0.462 microseconds Wx: Temperature(C): 8.4 Pressure(hPa): 1003.7 Humidity(%): 85.5 ================================ r4920kk READY ================================= 2019-11-14 18:17:33 r4920, Kokee Park, Ready-message Session r4920 ready message for Kokee Park. ------------------------------------------- First source: 1144-379 at 318/1830:00 UT FMOUT-GPS: +14.04 microseconds Wx: Temperature (C): 19.5 Pressure (mBar): 888.1 Humidity (%): 79 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 51.5 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 2142/841 taurusa 287/15 -0.006 -0.001 Tsys (x1/s/x2): 55/37/44 ================================ r4920kk START ================================= 2019-11-14 18:30:00 r4920, Kokee Park, Autostart-message Session r4920 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: 1144-379 at 318.18:30:00 UT ================================= r4920kk STOP ================================= 2019-11-15 18:30:24 r4920, Kokee Park, Stop-message Session r4920 stop message for Kokee Park. ------------------------------------------ Comments: No post pointing check done due to short turnaround. Disk# HAY-0039 will be shipped out via FedEx AWB# 7769 4365 7875. Intensive I19319 will also be on this disk. VSI4 Sampler module timeout at 319/1813:22, fmset between scans 319-1812b and 319-1817 Problem scans: Source Scan start Explanation of problem 1144+402 318/2317:10 RFI on IFA 0741+126 319/1433:34 RFI on IFA 0920-397 319/1518:29 RFI on IFA 1636+473 319/1812:55 VSI4 Sampler Module timeout Disk Inventory: A 0, B 0, C 0, D 8, E 5, F 0, G 4, H 6, (other larger) 1 Observation finished at: 319/1829:03 UT ================================ r4920mc READY ================================= 2019-11-14 18:22:53 r4920, Medicina, Ready-message Session r4920 ready message for Medicina. ----------------------------------------- First source: 0017+200 at 18:30 UT GPS-FMOUT: 10.82 microseconds Wx: Temperature (C): 11.6 Pressure (mBar): 1004.9 Humidity (%): 85.2 Sky Conditions: raining Cable difference is: longer cable makes the reading larger by 0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 318/844 3c380 7/85 0.001 -0.007 303/596 3c295 304/47 0.005 0.004 Tsys (x1/s/x2): 35/27/62 ================================ r4920mc READY ================================= 2019-11-14 18:26:41 r4920, Medicina, Ready-message Session r4920 ready message for Medicina. ----------------------------------------- First source: 0017+200 at 18:30 UT GPS-FMOUT: 10.82 microseconds Wx: Temperature (C): 11.6 Pressure (mBar): 1004.9 Humidity (%): 85.2 Sky Conditions: little raining Cable difference is: longer cable makes the reading larger by 0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 318/844 3c380 7/85 0.001 0.007 303/596 3c295 304/47 0.005 0.004 Tsys (x1/s/x2): 35/27/62 ================================ r4920mc START ================================= 2019-11-14 18:30:02 r4920, Medicina, Autostart-message Session r4920 auto-start message for Medicina. ---------------------------------------------- Started recording with source: 0017+200 at 318.18:30:02 UT ================================= r4920mc STOP ================================= 2019-11-15 18:40:10 r4920, Medicina, Stop-message Session r4920 stop message for Medicina. ---------------------------------------- Comments: rain. Sometime BBC14 shows negative Tsys due to RFI Problem scans: Source Scan start Explanation of problem n/a n/a n/a 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 ================================ r4920ny READY ================================= 2019-11-14 18:24:52 r4920, Ny-Alesund, Ready-message Session r4920 ready message for Ny-Alesund. ------------------------------------------- Comments: IFB tsys is quite high. Got a problem with segmentation fault when I tried to drudg. First source: 0017+200 at 183000 UT GPS-FMOUT: 169.94 microseconds Wx: Temperature (C): -0.5 Pressure (mBar): 1015.4 Humidity (%): 78.40 Sky Conditions: Partly cloudy Cable difference is: longer cable makes the reading larger by 667.6 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 825.3/1356.6 Cygnusa 222.7285/49.3981 -0.00695 -0.2385 982.7/1273.0 Casa 159.2093/69.5177 -0.01220 -0.01291 1142.2/1529.9 Taurusa 70.7493/18.7244 -0.00495 -0.02609 Tsys (IFA/IFB/IFC): 47/82/147 ================================ r4920ny START ================================= 2019-11-14 18:30:00 r4920, Ny-Alesund, Autostart-message Session r4920 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0017+200 at 318.18:30:00 UT ================================= r4920ny STOP ================================= 2019-11-15 18:31:15 r4920, Ny-Alesund, Stop-message Session r4920 stop message for Ny-Alesund. ------------------------------------------ Comments: none Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 18:30:00 UT ================================ r4920sv READY ================================= 2019-11-14 15:19:57 r4920,i19319.Svetloe.Ready-message Sessions r4920,i19319 Ready-message for Svetloe. ----------------------------------------------------------- Mark5B+ recorder. GPS-FMOUT: +1.5878 microseconds. Wx: Temperature (C): 8.9; Pressure (mBar): 1003.6; Humidity (%): 79. Sky conditions: cloudy. Pointing values: SEFD X/S Source Az/El Offset1 Offset2 330/- 3c295 304/41 -0.00649 0.00075 Tsys (X/S): 89/72. S-receiver RFI. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================ r4920sv START ================================= 2019-11-14 18:30:17 R4920. Svetloe, Start-message. Session R4920 start-message for Svetloe. --------------------------------------------------------------------------------------- Svetloe started R4920 session as schedule at 318/18:30:00 UT First source 0017+200 Mark5B+ recorder. Operator Isaenko O. -- Best regards, operator vlbi(Svetloe). ================================= r4920sv STOP ================================= 2019-11-15 18:36:42 r4920, Svetloe. Stop- message. Session r4920 Stop-message for Svetloe. ---------------------------------------- Svetloe ends r4920 observing 343. All scans were recorded. Module IPA-0013/2000/1024. Operator Slobojaninova. -- Best regards, operator vlbi(Svetloe). ================================ r4920wn START ================================= 2019-11-14 19:34:42 r4920, Wettzell (wn), Start-message Wettzell (Wn) started r4920 at scheduled time. First source: 0017+200 at 318/18:30:00 UT Delta ut(ref-efos60) = 1.768 usec at 318/17:45 UT. System status: OK WX/foggy, clear sky, no wind, no rain. Regards, Wettzell obs. ================================ r4920wz START ================================= 2019-11-14 18:27:21 r4920, Wettzell (wz), Start-message Wettzell (Wz) started r4920 at scheduled time. First source: 0017+200 at 318/18:30:00 UT Delta ut(ref-efos60) = 1.768 usec at 318/17:45 UT. System status: OK WX/foggy, clear sky, no wind, no rain. Regards, Wettzell obs. ================================ r4920wz START ================================= 2019-11-14 19:35:40 r4920, Wettzell (wz), Start-message Wettzell (Wz) started r4920 at scheduled time. First source: 0059+581 at 318/19:36:51 UT Delta ut(ref-efos39) = 3.746 usec at 318/18:45 UT. System status: OK WX/clear sky, no wind, no rain. Regards, Wettzell obs. ================================ r4920yg START ================================= 2019-11-14 18:36:12 r4920, Yarragadee (Yg), start message Session r4920 start message for Yarragadee (Yg) ----------------------------------------------------------- Started recording with source: 1144-379 at 318/18:30:00 UT Comments: Experiment started OK Regards, Tiege 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. ================================= r4920yg STOP ================================= 2019-11-15 18:37:02 Yarragadee has completed r4920 Yarragadee has completed r4920 The log and procedure files from experiment r4920 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by 2.4978 microsec at 2019.319.18:28:43.03 Additional experiment notes: Recorded 1198.91 GB to module NYAL-019 using the Mark5B+ recorder. The Module is being sent to WASH using DHL. Known problems: Bands 14 and 15 in autocorrelations look bad and were unable to be fixed. Missed Scans: No Observers: Tiege, Warren, Earl, Katie Regards, Katie Comments from the log: 2019.319.04:51:16.67;" Comment from 'oper': "reset dbbc gains 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. ================================= r4920yg WIKI ================================= 2019-11-15 06:29:00 r4920 Yarragadee 12m Disk VSN: NYAL-019 | Data volume at beginning: 0.897 GB AGC attenuators set at max for ifc (and ifd to a lesser extent) during setup, power levels above target and unstable. Band 14 and 15 in autocorrs looks bad (similar to X-band interference at Hobart). Have tried adding more attenuation to the IF chain but it doesn't seem to be helping bring power levels down. dbbcreset command also does not help. Restarted DBBC machine, nothing changed. I think it may just be the result of local RFI on site? Will mention it to Warren tomorrow. 1830UT - Experiment started OK (Tiege) 2130UT - Power levels seem to have mostly stabilised for ifc and ifd. AGC no longer maxed out. Band 14 and 15 in autocorrs still look trash though. (Tiege) 04:45 UT reset dbbc gains (warren) 05:30 UT Created New eRemote Log File (added .txt extension) as Log Monitor malfunctioned. (Earl) ================================ r4920ys READY ================================= 2019-11-14 18:37:56 r4920ys, Yebes40m, Ready-message Session r4920ys ready message for Yebes40m. ------------------------------------------- First source: 0017+200 at 18:30:00 UT GPS-FMOUT: +8.3321 microseconds Wx: Temperature (C): 3.4 Pressure (mBar): 894 Humidity (%): 86 Sky Conditions: Rainy and windy Cable difference is: longer cable makes the reading larger by 585.9 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 293/354.6 3c454 140.9/63.9 0 0 Tsys (x1/s/x2): 77.38/425/78.78 ================================ r4920ys START ================================= 2019-11-14 18:31:32 r4920ys, Yebes40m, Start-message Session r4920ys start message for Yebes40m. ------------------------------------------- Started recording with source: 0017+200 at: 18:30:00 UT ================================= r4920ys STOP ================================= 2019-11-15 18:30:43 r4920ys, Yebes40m, Stop-message Session r4920ys stop message for Yebes40m. ------------------------------------------ Comments: scans 318-2143, 318-2211, 318-2309b, 318-2341, 319-0246 not recorded. Until 319-0813 bitrate from DBBC2 not stable, probably invalid data up to this scan. Before that scan, DBBC2 firmware was reloaded. Disk Inventory: A 0, B 0, C 1, D 2, E 0, F 0, G 3, H 0, (other larger) 3 Observation finished at: 18:28:49 UT ================================================================================