==================================== rd1904 ==================================== Ft : Observed with warm receiver. Hh : Drive failure (23:34-06-12). Ho : FS time offset 0f -13 seconds at beginning of session. Reset at 08:17. Ma : Late start 17:46. Ny : Antenna problems (11:17-12:35). Wz : DBBC reboot (13:35-13:39). No problems found for : Kk, Sh ================================ rd1904ft READY ================================ 2019-05-08 16:37:29 RD1904, Fortaleza, ready-message Session RD1904 ready-message for Fortaleza. ------------------------------------------- Comments: First source: 0716+714 at 128 - 17:30:00 UT. FMOUT-GPS: 0.402 microseconds. Sky Conditions: Overcast. The receiver is warm! Cable difference is: longer cable makes the reading larger by 105.2 microseconds and is nominal. Pointing values: SEFD (X/S) Source AZ/EL Offset(AZ) Offset(EL) --/-- Orion-A 93/46 0.026 -0.021 --/-- Taurus-A 55/41 0.020 -0.006 -- Renato A. FORTALEZA VLBI TEAM. -- Renato Abreu Fortaleza VLBI Team Rádio Observatório Espacial do Nordeste +55 85 986779537 renatoaopedaletra@gmail.com ================================ rd1904ft START ================================ 2019-05-08 17:33:12 RD1904, Fortaleza, start-message Session RD1904 start message for Fortaleza. Started recording with source: 0716+714 at 128 - 17:30:00 UT as scheduled. FORTALEZA VLBI TEAM. ================================ rd1904ft STOP ================================= 2019-05-09 18:52:30 RD1904, Fortaleza, Stop-message Fortaleza finished RD1904 session at scheduled time. End of schedule: 129 - 17:29:50 UTComments:Receiver is warm.All scans recorded.Data will be to SHAO by e-transfer . Disk Inventory Size 2000GB = 03 Size 4000GB = 02 Size 8000GB = 10Size 16000GB = 01 Other Size (1000GB) = 01 Last update: MAY/2019. VLBI TEAM ================================ rd1904hh READY ================================ 2019-05-08 15:36:10 rd1904, HartRAO, Ready-message Session rd1904 ready message for HartRAO. ----------------------------------------- Comments: HartRAO is ready to start the experiment. weather condition: clear skies. Operator : Sayan Basu First source: 1349-439 at 17:30:00 UT FMOUT-GPS: 1.0152 microseconds Wx: Temperature (C): 16.2 Pressure (mBar): 865.7 Humidity (%): 76.2 Sky Conditions: clear skies Cable difference is: longer cable makes the reading smaller by 1092.9 microseconds and is nominal Pointing values: na Tsys (x1/s/x2): 46.3/216.2/50.1 ================================ rd1904hh READY ================================ 2019-05-08 15:38:48 rd1904, HartRAO, Ready-message Session rd1904 ready message for HartRAO. ----------------------------------------- Comments: HartRAO is ready to start the experiment. Operator: Sayan Basu First source: 1349-439 at 17:30:00 UT FMOUT-GPS: 1.0152 microseconds Wx: Temperature (C): 16.2` Pressure (mBar): 865.7 Humidity (%): 76.2 Sky Conditions: clear skies Cable difference is: longer cable makes the reading smaller by 1092.9 microseconds and is nominal Pointing values: na Tsys (x1/s/x2): 46.3/216.2/50.1 ================================ rd1904hh START ================================ 2019-05-08 17:30:00 rd1904, HartRAO, Autostart-message Session rd1904 auto-start message for HartRAO. ---------------------------------------------- Started recording with source: 1349-439 at 128.17:30:00 UT ================================ rd1904hh STOP ================================= 2019-05-09 17:37:16 rd1904, HartRAO, Stop-message Session rd1904 stop message for HartRAO. ---------------------------------------- Comments: HartRAO has completed RD1904. Missed all scans from 128-2334 up to and including 129-0611b due to drive failure from a suspected cable fault. Weather conditions were clear at the start, 30% cloud in the middle and clear skies at the end. Data will be e-shipped to Shanghai. Problem scans: Source Scan start Explanation of problem 1057-797 128-2334 Drive failure from here 0312+100 129-0611b ... up until here. Disk Inventory: A 0, B 1, C 0, D 0, E 1, F 0, G 0, H 0, (other larger) 7 Observation finished at: 17:29:50 UT ================================ rd1904ho STOP ================================= 2019-05-09 22:38:05 Hobart 26m has completed rd1904 Hobart 26m has completed rd1904 The log and procedure files from experiment rd1904 have been copied to ivs.bkg.bund.de: Formatter (H-maser) leads GPS by microsec at Additional experiment notes: Recorded 6216.91 GB on JPL+0418. The data is being transferred electronically to SHAO. Known Problems? Yes - receiver temperature approached upper acceptable limit at 129.03:06:00 and fell under limit again at 129.08:47:30. Affected scans 129-0306 to 129-0850 non inclusive. Missed Scans? No Observers Katie, Prad, and Lucas Regards, Lucas Comments from the Log: 129.09:17:30 UT Tsys values are close to 100 but the pressure was brought down recently 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. ================================ rd1904ho WIKI ================================= 2019-05-08 23:09:00 rd1904 Hobart 26m Disk VSN JPL+0418/16000/1024 | Data volume at beginning: 7500 GB 1730UT Experiment started OK (katie) ================================ rd1904kk READY ================================ 2019-05-08 17:24:30 rd1904, Kokee Park, Ready-message Session rd1904 ready message for Kokee Park. -------------------------------------------- Comments: Pointing check done post experiment r1893. First source: 0716+714 at 128/1730:00 UT FMOUT-GPS: +5.97 microseconds Wx: Temperature (C): 15.8 Pressure (mBar): 887.2 Humidity (%): 79.6 Sky Conditions: clear sky Cable difference is: longer cable makes the reading smaller by 51.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1678/634 casa 21/47 0.014 -0.001 Tsys (x1/s/x2): 70/35/38 ================================ rd1904kk START ================================ 2019-05-08 17:30:00 rd1904, Kokee Park, Autostart-message Session rd1904 auto-start message for Kokee Park. ------------------------------------------------- Started recording with source: 0716+714 at 128.17:30:00 UT ================================ rd1904kk STOP ================================= 2019-05-09 17:40:27 rd1904, Kokee Park, Stop-message Session rd1904 stop message for Kokee Park. ------------------------------------------- Comments: Diskpack GSFC+006 will be sent to MIT haystack observatory correlator via fedex AWB# 7751 3443 6993 data will be available for e-transfer to SHAO correlator. Disk Inventory: A 0, B 0, C 0, D 3, E 2, F 0, G 2, H 0, (other larger) 3 Observation finished at: 129/1729:50 UT ================================ rd1904ma START ================================ 2019-05-08 17:44:18 rd1904, MATERA, Start-message Session rd1904 start message for MATERA. ---------------------------------------- Started recording with source: 1215+303 at: 17:46:30 UT ================================ rd1904ma STOP ================================= 2019-05-09 18:07:00 rd1904, MATERA, Stop-message Session rd1904 stop message for MATERA. --------------------------------------- Comments: . Problem scans: Source Scan start Explanation of problem 1215+303 17:46:00 0 Disk Inventory: A 0, B 0, C 0, D 13, E 2, F 0, G 1, H 1, (other larger) 0 Observation finished at: 17:29:50 UT ================================ rd1904ny READY ================================ 2019-05-08 17:18:59 rd1904, Ny-Alesund, Ready-message Session rd1904 ready message for Ny-Alesund. -------------------------------------------- Comments: none First source: 0716+714 at 17:30:00 UT FMOUT-GPS: 181,6 microseconds Wx: Temperature (C): -2 Pressure (mBar): 1019 Humidity (%): 52 Sky Conditions: clear Cable difference is: longer cable makes the reading larger by 679 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 779/1345 cygnusa 13/30 -0.0090 0.0134 873/1293 casa 333/49 -0.0033 0.0077 Tsys (IFA/IFB/IFC): 43/47/114 ================================ rd1904ny START ================================ 2019-05-08 17:30:00 rd1904, Ny-Alesund, Autostart-message Session rd1904 auto-start message for Ny-Alesund. ------------------------------------------------- Started recording with source: 0716+714 at 128.17:30:00 UT ================================ rd1904ny STOP ================================= 2019-05-09 17:33:21 rd1904, Ny-Alesund, Stop-message Session rd1904 stop message for Ny-Alesund. ------------------------------------------- Comments: No scans between 12:10 and 12:35 due to problems with OCC. Disk Inventory: A 0, B 0, C 0, D 10, E 0, F 0, G 0, H 0, (other larger) 10 Observation finished at: 17:30:00 UT ================================ rd1904wz START ================================ 2019-05-08 17:35:09 RD1904, Wettzell (wz), Start-message Wettzell (wz) started RD1904 at scheduled time. First source (wz): 0716+781 at 17:30 UT (start data). WX/eainy. Regards, Wettzell obs. ================================ rd1904wz STOP ================================= 2019-05-09 17:31:08 rd1904wz - end Wettzell finished rd1904wz at 129/17:29:50ut last source: 0805+410 komments: source 0528-250 lost at 129/13:35ut - 13:40ut because of dbbc reboot. wx/ covered sky, wind of southwest. regards, wz-obs. ================================================================================