==================================== r1831 =====================================
Ft : Observed with warm receiver.
Ny : Late start due to high winds. Missed first 2.5 hours (17:00-19:30).
On : Reported problems with the attenuation for S-band.
Ww : Started 2.7 hours late due to insufficient diskpack space (17:00-19:40).
No problems found for : Ht, Is, Ke, Kv, Wn, Yg
================================ r1831ft READY =================================
2018-02-26 17:30:11 <renato.abreu@inpe.br> R1831, Fortaleza, ready-message
Session R1831 ready-message for
Fortaleza.
-------------------------------------------
Comments:
Receiver
is warm.
We are with problems in receiver box temperature control
system. The receiver box is working open.
First source: 1936-155 at 057
- 17:00:00 UT.
FMOUT-GPS: 0.545 microseconds.
Sky Conditions:
Partially cloudy.
Cable difference is: longer cable makes the reading
larger by
102.3 microseconds and is nominal.
Pointing values:
SEFD
(X/S) Source AZ/EL Offset(AZ) Offset(EL)
---/--- Cas-A 350/25 0.022
-0.006
--
FORTALEZA VLBI TEAM.
================================ r1831ft START =================================
2018-02-26 17:30:35 <renato.abreu@inpe.br> R1831, Fortaleza, start-message
Session R1831 start message for
Fortaleza.
--------------------------------------------
Started
recording with source: 1936-155 at 057 - 17:00:00 UT as scheduled.
--
FORTALEZA VLBI TEAM.
================================= r1831ft STOP =================================
2018-02-27 17:12:50 <renato.abreu@inpe.br> R1831, Fortaleza, Stop-message
Fortaleza finished R1831 session at scheduled time.
End of schedule: 058 - 16:59:55 UT.
Comments:
All scans recorded.
Receiver is warm.
During the recording of the scan from 18:13:41ut to 18:14:40ut at 057
on source 2136+141 The Mark IV and Formatter where restarted and
resynchronized due to a communication failure.
Data will be uploaded to Washington 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: FEB/2018.
--
FORTALEZA VLBI TEAM.
================================ r1831ht READY =================================
2018-02-26 16:16:03 <oper@hartrao.ac.za> r1831, Hart15M, Ready-message
Session r1831 ready message for Hart15M.
----------------------------------------
Comments:
Hart15m is ready to start R1831ht
All systems are nominal
First source: 0738+313 at 17:00:00 UT
FMOUT-GPS: 15.5800 microseconds
Wx: Temperature (C): 19.9 Pressure (mBar): 864.6 Humidity (%): 70.2
Sky Conditions: Overcast
Cable difference is: na
Pointing values: na
Tsys (x1/s/x2): 35.3/51.1/46.2
================================ r1831ht START =================================
2018-02-26 17:00:00 <oper@hartrao.ac.za> r1831, Hart15M, Autostart-message
Session r1831 auto-start message for Hart15M.
---------------------------------------------
Started recording with source: 0738+313 at 057.17:00:00 UT
================================= r1831ht STOP =================================
2018-02-27 18:16:38 <oper@hartrao.ac.za> r1831, Hart15M, Stop-message
Session r1831 stop message for Hart15M.
---------------------------------------
Comments:
Hart15M has completed R1831.
All scans recorded successfully.
Weather conditions were overcast throughout.
Data will be e-shipped to Washington.
Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 2, H 1, (other larger) 6
Observation finished at: 16:59:55 UT
================================ r1831is READY =================================
2018-02-26 05:41:38 <nozawa-k96xd@mlit.go.jp> [vlbi] q18057, r1831 and aov020, Ishioka, Ready-message
Ishioka is ready for q18057, r1831 and aov020.
First source of q18057 is 1849+670 at 057day 07:00:00(UT).
First source of r1831 is 0738+313 at 057day 17:00:00(UT).
First source of aov020 is 1502+106 at 058day 17:30:00(UT).
The data recorder is K5/VSI system.
All systems are normal.
Weather is fine
Temp:10.4 C, Hum:47.1 %, Pres:1006.5 hPa
FMOUT - GPS = +409.1 nsec at 057-05:16
Tsys: X-band=45.2 K, S-band=201.9 K (EL=90)
SEFD: X-band=1460.7 Jy, S-band=2030.7 Jy (Cygnus-A, AZ=298.8, EL=34.2)
About q18057 data transfer,
Correlator is BONN.
data server(BONN) -> io10
data directory(BONN) -> /data/q18057/is
data server(GSI) -> mizuho
data directory(m5b) -> /cont2/Q18057is_m5b
We will inform BONN, when the data is ready.
About r1831 data transfer,
Correlator is WASH.
data server(GSI) -> iserv02
data directory(m5b) -> /ddn/vlbi/data/r1831is/m5b
We will inform WACO, when the data is ready.
About aov020 data transfer,
Correlator is GSI.
data server(GSI) -> iserv02
data directory(k5) -> /ddn/vlbi/data/aov020is
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/
===================================================
================================ r1831is START =================================
2018-02-26 17:05:17 <vlbi@spacegeodesy.go.jp> r1831, Ishioka, Start-message
Session r1831 start message for Ishioka
----------------------------------------------------------------
Started recording with source 0738+313 at 2018/057/17:00:00UT
FMOUT-GPS : +0.414 microseconds
Wx: Temperature(C): 1.6 Pressure(hPa): 1009.7 Humidity(%): 89.8
================================= r1831is STOP =================================
2018-02-28 00:40:23 <numajiri-k96yy@mlit.go.jp> [vlbi] r1831, Ishioka, Stop-message
Ishioka finished r1831.
Comments:
All scans were recorded.
--- Automatic measurement results at about 058-16:56 ---
Temp: 6.0 C, Hum:95.1 %, Pres:1005.8 hPa
FMOUT - GPS = +420.3 nsec at 058-16:56 (UT).
Tsys: X-band=45.0 K, S-band=164.3 K (EL=90)
SEFD: X-band=1529.6 Jy, S-band=1465.0 Jy (Virgo-A, AZ=193.5, EL=65.5)
We put the file "r1831is.log" on "cddis.gsfc.nasa.gov".
Sincerely,
NUMAJIRI Katsumi, GSI/AES
===================================================
GSI VLBI group
Geospatial Information Authority of Japan
e-mail: gsi-vlbi-oper at ml.mlit.go.jp
web: http://www.spacegeodesy.go.jp/vlbi/en/
===================================================
================================= r1831ke WIKI =================================
2018-02-26 16:56:00 <auscope-observers@list.utas.edu.au> r1831 Katherine
Disk VSN: NRAO-145/2000/1024 | Data volume at beginning: 1.026 GB
*1700UT: Experiment initiated ok (Atifur)
================================ r1831kv READY =================================
2018-02-27 02:18:11 <lsw860210@gmail.com> r1831, Sejong, Ready-message
FMOUT-GPS: -24.2 usec
Wx: Temperature (C) 10.0 Pressure (hPa) 999.5 Humidity (%) 25.9
================================ r1831kv START =================================
2018-02-27 02:19:00 <lsw860210@gmail.com> r1831 Sejong, Start-message
Session r1831 start-message for Sejong(Kv)
================================= r1831kv STOP =================================
2018-02-28 00:20:25 <lsw860210@gmail.com> r1831,Sejong,Stop-message
Comment:
================================ r1831ny READY =================================
2018-02-26 17:00:10 <vlbi@kartverket.no> r1831, Ny-Alesund, Ready-message
Session r1831 ready message for Ny-Alesund.
-------------------------------------------
Comments:
very windy, will start once windspeed constantly around 15m/s or less
First source: 0738+313 at 17:0:00 UT
GPS-FMOUT: 26.10 microseconds
Wx: Temperature (C): 2.4 Pressure (mBar): 1022.6 Humidity (%): 81.7
Sky Conditions: broken clouds, rain
Cable difference is: longer cable makes the reading larger by
726.6 microseconds and is nominal
Pointing values:
SEFD X/S Source Az/El Offset1 Offset2
2837/1780 cygnus a 304/35 -0.0226 0.0066
2636/1683 cas a 267/61 -0.0240 -0.0042
2691/1902 taurus a 155/32 -0.0001 -0.0046
Tsys (IFA/IFB/IFC): 82/140/44
================================ r1831ny START =================================
2018-02-26 16:20:20 <vlbi@kartverket.no> r1831, Ny-Alesund, starting late
Dear all,
Ny-Alesund will start late, currently there are high winds and a lot of
rain. Will check from now and then and join when windspeed is below 15m/s.
Sorry for any trouble.
Cheers
Moritz
================================ r1831ny START =================================
2018-02-26 19:35:49 <vlbi@kartverket.no> r1831, Ny-Alesund, Autostart-message
Session r1831 auto-start message for Ny-Alesund.
------------------------------------------------
Started recording with source: 3c418 at 057.19:35:49 UT
================================= r1831ny STOP =================================
2018-02-27 17:49:02 <vlbi@kartverket.no> r1831, Ny-Alesund, Stop-message
Session r1831 stop message for Ny-Alesund.
------------------------------------------
Comments:
started late (with scan 057-1935) due to high winds
Disk Inventory: A 0, B 0, C 0, D 7, E 0, F 0, G 0, H 0, (other larger) 9
Observation finished at: 16:59:55 UT
================================ r1831on READY =================================
2018-02-26 16:30:58 <grzegorz.klopotek@chalmers.se> R1831 ready message for ONSALA
"R1831 readymessage for ONSALA
" First source: 0738+313 at 17:00:00 UTC
" DBBC-GPS: +11.037 microseconds
" Wx: Temperature (C): -3.1 Pressure (mBar): 1033.2 Humidity (%): 58 %
"Sky Conditions: 0 cc
================================ r1831on START =================================
2018-02-26 17:07:57 <grzegorz.klopotek@chalmers.se> R1831 start message for ONSALA
"R1831 start message for ONSALA
" Started recording with source 0738+313 at 17:00:00 UTC
================================= r1831on STOP =================================
2018-02-27 17:22:58 <grzegorz.klopotek@chalmers.se> R1831 stop message for ONSALA
"R1831 stop message for ONSALA
" Problems with the attenuation for S-band (ifc,ifd) throughout the
" whole session. See OSO's log file.
================================ r1831wn START =================================
2018-02-26 18:37:16 <vlbi@fs.wettzell.de> r1831, Wettzell (wn), Start-message
Wettzell (wn) started r1831 at scheduled time.
First source (wn): 0738+313 at 17:00:00 UT (start data).
Delta ut(ref-efos18) = 3.666 micsec at 057.17:45 UT.
Delta ut(ref-tac2) = 0.944 micsec at 057.17:45 UT.
wx/almost clear sky, cold.
Regards,
Wettzell obs.
================================= r1831wn STOP =================================
2018-02-27 17:22:06 <vlbi@fs.wettzell.de> r1831, Wettzell (wn), Stop-message
Wettzell (wn) finished r1831 at scheduled time.
All scans were recorded.
wx/TEMP=-11.6°C, HUMID=64.2%, PRES=942.0 mbar.
wx/thin clouds, cold, calm.
Regards,
Wettzell obs.
================================ r1831ww START =================================
2018-02-26 20:00:22 <benjamin.hart@aut.ac.nz> WARK12M has started experiment r1831ww
WARK12M has started experiment r1831ww
Late start due to insufficient diskpack space.
Started on Scan/source
scan_name=057-1940a,r1831,ww,74,74
source=2052-474,205616.36,-471447.6,2000.0,neutral
fmout leads GPS by (s) : Closed device+6.9713e-06 156.62.231.138
at 2018.057.19:39:54
Observers:
Ben Hart
================================= r1831yg WIKI =================================
2018-02-26 16:56:00 <auscope-observers@list.utas.edu.au> r1831 Yarragadee
Disk VSN: SHAO-024/2000/102Y | Data volume at beginning: 1.635 GB
*1700UT Experiment initiated ok (Atifur)
================================================================================