==================================== r4878 =====================================
Ft : Many Az power failure messages (04:02-06:13) but antenna tracking!.
Ke : Did not participate. Repair 10MHz distributor.
Mc : Antenna tracking problem (14:21-18:30).
Sv : Antenna problems (07:30-08:30).
Ww : Fmout-gps jump (02:10).
No problems found for : Bd, Ht, Is, Kk, Ny, Wn, Wz, Yg, Ys
================================ r4878bd READY =================================
2019-01-24 18:23:38 <oper.bd@iaaras.ru> r4878 Badary, Ready-message
Session r4878 Ready message for Badary.
Mark5B+ recorder.
GPS-FMOUT: 2,042 microseconds.
Wx: Temperature (C):-17; Pressure (mBar):931; Humdity (%):67
Sky conditions: clear
State of cryogenic system: on (cold)
Pointing values:
SEFD RCP/LCP Source Az/El Offset1 Offset2
574/323 Taurus A 144/56 -0,00631 -0.01359
Tsys (RCP/LCP):
33/48
Operator Kotlova
================================ r4878bd START =================================
2019-01-24 18:30:40 <oper.bd@iaaras.ru> r4878 Badary, Start-message
Badary started r4878 session as scheduled at 24/18:30:00 UTC.
First source 0748+126
Operators Kotlova, Alakova
================================= r4878bd STOP =================================
2019-01-25 18:32:18 <oper.bd@iaaras.ru> r4878 Badary, Stop-message
Badary ends r4878 observing 339
Session were recorded on module IAAC+022/8000
Disk Inventory: H-3
Operator Kotlova, Alakova, Sorokovikov
================================ r4878ft READY =================================
2019-01-24 17:18:39 <emersonmonteiro.costa@gmail.com> R4878, Fortaleza, Ready-message
Session R4878 ready-message for Fortaleza.
-------------------------------------------
Comments:
We are with problems in receiver box temperature control system. The receiver box is working open.
First source: 1936-155 at 024 - 18:30:00 UT.
FMOUT-GPS: 0.830 microseconds.
Sky Conditions: Partly cloudy.
Cable difference is: longer cable makes the reading larger by
103.4 microseconds and is nominal.
Pointing values:
SEFD (X/S) Source Az/El Offset1 Offset2
2559.6/2998.5 Cygnus-A 323/31 0.016 -0.008
--
FORTALEZA VLBI TEAM.
================================ r4878ft START =================================
2019-01-24 19:04:18 <emersonmonteiro.costa@gmail.com> R4878, Fortaleza, Start-message
Session R4878 start message for Fortaleza.
--------------------------------------------
Started recording with source: 1936-155 at 024 - 18:30:00 UT as scheduled.
--
FORTALEZA VLBI TEAM
================================= r4878ft STOP =================================
2019-01-25 19:07:15 <emersonmonteiro.costa@gmail.com> R4878, Fortaleza, Stop-message
Fortaleza finished R4878 session at scheduled time.
End of schedule: 025 - 18:29:28 UTComments:scan from 19:12:14 ut to 19:13:14 ut was missed due to a torque limiter actuated.Scan from 19:50:02 ut to 20:13:35 ut was missed due to a torque limiter actuated.Scan from 04:02:30 ut to 05:29:58 ut was missed due to power failure AZ.Scan from 05:57:37 ut to 06:13:32 ut was missid due to power failure AZ.
Data will be to wash by e-transfer .
Disk Inventory
Size D/2000GB = 03
Size G/4000GB = 02
Size H/6000GB = 01
Size J/8000GB = 08
Other Size (1000GB) = 01
Last update: JAN/2018.
VLBI TEAM
================================ r4878ht READY =================================
2019-01-24 13:46:22 <oper@hartrao.ac.za> r4878, Hart15M, Ready-message
Session r4878 ready message for Hart15M.
----------------------------------------
Comments:
Hart15M is ready to start experiment R4878.
First source: 0748+126 at 18:30:00 UT
FMOUT-GPS: 9.902 microseconds
Wx: Temperature (C): 32.9 Pressure (mBar): 859.5 Humidity (%): 31.1
Sky Conditions: clear sky
Cable difference is: na
Pointing values: na
Tsys (x1/s/x2): 38.3/55.4/44.0
================================ r4878ht START =================================
2019-01-24 18:30:00 <oper@hartrao.ac.za> r4878, Hart15M, Autostart-message
Session r4878 auto-start message for Hart15M.
---------------------------------------------
Started recording with source: 0748+126 at 024.18:30:00 UT
================================= r4878ht STOP =================================
2019-01-25 18:39:10 <oper@hartrao.ac.za> r4878, Hart15M, Stop-message
Session r4878 stop message for Hart15M.
---------------------------------------
Comments:
Hart15M has completed R4878.
No scans missed.
Weather was overcast at the start, mostly clear in the middle and overcast again with rain at the end.
Data will be e-shipped to Washington.
Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 1, H 0, (other larger) 8
Observation finished at: 18:29:28 UT
================================ r4878is READY =================================
2019-01-24 06:33:49 <nozawa-k96xd@mlit.go.jp> [vlbi] r4878, q19026 and q19027, Ishioka, Ready-message
Ishioka is ready for r4878, q19026 and q19027.
First source of r4878 is 0748+126 at 024day 18:30:00(UT).
First source of q19026 is 3C418 at 026day 07:30:00(UT).
First source of q19027 is 1726+455 at 027day 07:30:00(UT).
The data recorder is K5/VSI system.
All systems are normal.
The temperature of the low noise amplifier was 20 K to 23 K.
The temperature of LNA is usually 9 K.
The cause is unknown now.
Weather is fine
Temp:7.3 C, Hum:34.9 %, Pres:999.4 hPa
FMOUT - GPS = +227.1 nsec at 024-06:24
Tsys: X-band=51.5 K, S-band=210.7 K (EL=90)
SEFD: X-band=1649.2 Jy, S-band=2450.0 Jy (Cas-A, AZ=356.5, EL=67.2)
About r4878 data transfer,
Correlator is WASH.
data server(GSI) -> mizuho
data directory(m5b) -> /cont1/R4878is_m5b
We will inform WACO, when the data is ready.
About q19026 data transfer,
Correlator is GSI.
data server(Tsukuba) -> iserv02
data directory(k5) -> /ddn/vlbi/data/q19026is
About q19027 data transfer,
Correlator is GSI.
data server(Tsukuba) -> iserv02
data directory(k5) -> /ddn/vlbi/data/q19027is
Sincerely,
Kentaro Nozawa, GSI/AES
===================================================
GSI VLBI group
Geospatial Information Authority of Japan
e-mail: gsi-vlbi-oper@ml.mlit.go.jp
web: http://www.spacegeodesy.go.jp/vlbi/en/
===================================================
================================ r4878is START =================================
2019-01-24 18:31:34 <vlbi@spacegeodesy.go.jp> r4878, Ishioka, Start-message
Session r4878 start message for Ishioka
----------------------------------------------------------------
Started recording with source 0748+126 at 2019/024/18:30:00UT
FMOUT-GPS : +0.235 microseconds
Wx: Temperature(C): -1.6 Pressure(hPa): 1002.9 Humidity(%): 72.5
================================= r4878is STOP =================================
2019-01-28 00:10:36 <nozawa-k96xd@mlit.go.jp> [vlbi] r4878, q19026 and q19027, Ishioka, Stop-message
Ishioka finished r4878, q19026 and q19027.
Comments:
All scans were recorded.
The temperature of the low noise amplifier was 20 K to 24 K.
The temperature of LNA is usually 9 K.
The cause is unknown now.
--- Automatic measurement results at about 025-18:27 ---
Temp: 2.4 C, Hum:69.1 %, Pres:992.8 hPa
FMOUT - GPS = +235.1 nsec at 025-18:27 (UT).
Tsys: X-band=54.3 K, S-band=233.7 K (EL=90)
SEFD: X-band=1877.1 Jy, S-band=1946.0 Jy (Virgo-A, AZ=170.0, EL=65.8)
--- Automatic measurement results at about 026-08:25 ---
Temp: 3.1 C, Hum:56.8 %, Pres:992.6 hPa
FMOUT - GPS = +222.5 nsec at 026-08:25 (UT).
Tsys: X-band=51.7 K, S-band=166.9 K (EL=90)
SEFD: X-band=1595.8 Jy, S-band=2317.0 Jy (Cas-A, AZ=323.0, EL=54.1)
--- Automatic measurement results at about 027-08:27 ---
Temp: 4.9 C, Hum:44.8 %, Pres:1004.7 hPa
FMOUT - GPS = +221.2 nsec at 027-08:27 (UT).
Tsys: X-band=52.3 K, S-band=331.0 K (EL=90)
SEFD: X-band=1625.8 Jy, S-band=2300.8 Jy (Cas-A, AZ=322.6, EL=53.4)
We put the file "r4878is.log", "q19026is.log" and "q19027is.log" on "cddis.gsfc.nasa.gov".
Sincerely,
Kentaro Nozawa, GSI/AES
===================================================
GSI VLBI group
Geospatial Information Authority of Japan
e-mail: gsi-vlbi-oper@ml.mlit.go.jp
web: http://www.spacegeodesy.go.jp/vlbi/en/
===================================================
================================ r4878kk READY =================================
2019-01-24 19:36:05 <oper@s2.kpgo.hawaii.edu> r4878, Kokee Park, Ready-message
Session r4878 ready message for Kokee Park.
-------------------------------------------
Comments:
Cable cal and pointing checks done prior to experiment i19024.
First source: 1306+360 at 024/1933:41 UT
FMOUT-GPS: +8.78 microseconds
Wx: Temperature (C): 12.4 Pressure (mBar): 888.8 Humidity (%): 90.8
Sky Conditions: clear sky
Cable difference is: longer cable makes the reading smaller by
51.4 microseconds and is nominal
Pointing values:
SEFD X/S Source Az/El Offset1 Offset2
1625/647 cygnusa 54/27 0.007 0.011
1789/574 virgoa 263/49 0.006 0.007
Tsys (x1/s/x2): 71/33/49
================================ r4878kk START =================================
2019-01-24 19:36:22 <oper@s2.kpgo.hawaii.edu> r4878, Kokee Park, Start-message
Session r4878 start message for Kokee Park.
-------------------------------------------
Started recording with source: 1306+360 at: 024/1933:41 UT
================================= r4878kk STOP =================================
2019-01-25 18:29:38 <oper@s2.kpgo.hawaii.edu> r4878, Kokee Park, Stop-message
Session r4878 stop message for Kokee Park.
------------------------------------------
Comments:
Disk pack "BKG-0041" will be sen out via Fedex AWB# 7742 7762 1826.
Disk Inventory: A 2, B 0, C 0, D 4, E 4, F 0, G 0, H 0, (other larger) 2
Observation finished at: 025/1828:21 UT
================================ r4878mc READY =================================
2019-01-24 18:04:02 <oper@med.ira.inaf.it> r4878, Medicina, Ready-message
Session r4878 ready message for Medicina.
-----------------------------------------
First source: 0748+126 at 18:30:00 UT
GPS-FMOUT: na
Wx: Temperature (C): 2.8 Pressure (mBar): 1000.6 Humidity (%): 75.4
Sky Conditions: Cloudy
Cable difference is: na
Pointing values:
SEFD X/S Source Az/El Offset1 Offset2
395/557 3c123 72/24 0.002 -0.002
0/0 3c84 69/43 0.001 0.0005
Tsys (x1/s/x2): 34/42/28
================================ r4878mc START =================================
2019-01-24 18:30:02 <oper@med.ira.inaf.it> r4878, Medicina, Autostart-message
Session r4878 auto-start message for Medicina.
----------------------------------------------
Started recording with source: 0748+126 at 024.18:30:02 UT
================================= r4878mc STOP =================================
2019-01-25 18:24:05 <oper@med.ira.inaf.it> r4878, Medicina, Stop-message
Session r4878 stop message for Medicina.
----------------------------------------
Comments:
Due to antenna tracking problems we lost all scans from 2019.025.14:21 to end of schedule
Observation finished at: 14:21 UT
================================ r4878ny READY =================================
2019-01-24 18:09:44 <vlbi@kartverket.no> r4878, Ny-Alesund, Ready-message
Session r4878 ready message for Ny-Alesund.
-------------------------------------------
First source: 0748+126 at 18:30:00 UT
GPS-FMOUT: 150.17 microseconds
Wx: Temperature (C): -5.2 Pressure (mBar): 1018.2 Humidity (%): 77.5
Sky Conditions: cloudy
Cable difference is: longer cable makes the reading larger by
659.1 microseconds and is nominal
Pointing values:
SEFD X/S Source Az/El Offset1 Offset2
770/1335 CygnusA 290/38 -0.0058 0.0049
962/1299 CasA 250/64 -0.0113 0.0037
911/1448 TaurusA 137/30 -0.0001 0.0102
Tsys (IFA/IFB/IFC): 47/48/207
================================ r4878ny START =================================
2019-01-24 18:30:00 <vlbi@kartverket.no> r4878, Ny-Alesund, Autostart-message
Session r4878 auto-start message for Ny-Alesund.
------------------------------------------------
Started recording with source: 0748+126 at 024.18:30:00 UT
================================= r4878ny STOP =================================
2019-01-25 18:35:31 <vlbi@kartverket.no> r4878, Ny-Alesund, Stop-message
Session r4878 stop message for Ny-Alesund.
------------------------------------------
Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 10
Observation finished at: 18:29:09 UT
================================ r4878sv START =================================
2019-01-24 19:40:00 <oper.sv@iaaras.ru> R4878, Svetloe Start message
Session R4878 start-message for Svetloe.
--------------------------------------------------
Svetloe started R4878 session as schedule at 24/19:35:47 UT.
First source 0111+021.
Mark5B recorder.
Operator Shumilova.
--
Best regards,
operator vlbi(Svetloe).
================================= r4878sv STOP =================================
2019-01-25 19:31:36 <oper.sv@iaaras.ru> R4878, Svetloe. Stop- message
Session К4878 Stop-message for Svetloe.
----------------------------------------
Svetloe ends К4878 observing 320.
scans 025-0730 - 025-0830a; scan 025-0909a; scan 025-0937b missed due to
antenna problems.
Module IPA-0035/2000/1024.
Operator Baykova.
--
Best regards,
operator vlbi(Svetloe).
================================= r4878wn STOP =================================
2019-01-25 18:29:01 <vlbi@fs.wettzell.de> r4878 Wettzell (wn), Stop-message
Wettzell (wn) finished r4878 at scheduled time.
Last source (wn): 2229+695 at 18:29:09 UT (stop data)
All scans were recorded.
WX/mostly covered.
Regards,
Wettzell obs.
================================= r4878wz STOP =================================
2019-01-25 18:29:39 <vlbi@fs.wettzell.de> r4878 Wettzell (wz), Stop-message
Wettzell (wz) finished r4878 at scheduled time.
Last source (wz): 2229+695 at 18:29:09 UT (stop data)
All scans were recorded.
WX/mostly covered.
Regards,
Wettzell obs.
================================= r4878yg WIKI =================================
2019-01-24 18:59:00 <auscope-observers@list.utas.edu.au> r4878 Yarragadee 12m
Disk VSN: A NRAO+144/2007.664 | Data volume at beginning: 0.13 GB
18:30 UT - Experiment started OK (Momtaz).
================================ r4878ys READY =================================
2019-01-24 18:15:45 <oper40m@oan.es> r4878ys, Yebes40m, Ready-message
Session r4878ys ready message for Yebes40m.
-------------------------------------------
Comments:
record on flexbuff.
First source: 0748+126 at 18:30:00 UT
GPS-FMOUT: +39836 microseconds
Wx: Temperature (C): 8.40 Pressure (mBar): 907.3 Humidity (%): 64
Sky Conditions: Cloudy and windy
Cable difference is: longer cable makes the reading larger by
673.7 microseconds and is nominal
Pointing values:
SEFD X/S Source Az/El Offset1 Offset2
164.7/599.5 3c123 93.7/53.9 0 0
Tsys (x1/s/x2): 59.7/51.9/495.4
================================ r4878ys START =================================
2019-01-24 18:30:22 <oper40m@oan.es> r4878ys, Yebes40m, Start-message
Session r4878ys start message for Yebes40m.
-------------------------------------------
Started recording with source: 0748+126 at: 18:30:00 UT
================================= r4878ys STOP =================================
2019-01-25 18:30:11 <oper40m@oan.es> r4878ys, Yebes40m, Stop-message
Session r4878ys stop message for Yebes40m.
------------------------------------------
Comments:
Value gps-fmout at start: +3.9786 microseconds.
Problem scans:
Source Scan start Explanation of problem
0 0 0
Disk Inventory: A 0, B 0, C 1, D 2, E 0, F 0, G 3, H 0, (other larger) 3
Observation finished at: 18:29:24 UT================================================================================