BB325DK / GCN623434 / GRB 141026A
Source
http://gcn.gsfc.nasa.gov/other/623434.swift
Here's one of the circulars:
http://gcn.gsfc.nasa.gov/gcn3/17280.gcn3
It's a symbiotic star:
http://swift.gsfc.nasa.gov/results/transients/weak/4U1700p24/
Original coordinates: R.A.= 17:06:30.46 dec=23:57:45.00 (J2000)
Optical Coordinates from simbad: 17:06:34.51826 +23:58:18.5512
On 15 Jan requested phase center change.
V-FASTR Data
Observers Log
VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project: BB325DK
Observer: Bannister, Keith
Project type: VLBA
Obs filename: bb325dkcrd.*
Date/Day: 2015JAN04/004
Ants Scheduled: NL FD LA PT OV BR
=UT-Time===Comment===============================================MF#===%AD==AMD=
Operator is Alan Kerr
GPS delta, vclock: OK, UT1-UTC: -0.46
1615 Begin
1615 NOTE: SC,HN,KP,MK have been left out due to
weather and/or site problems.
1615-1624 *NL not on source due to an operator typo. HUERR 100 9
1637 %FD about 1/3 to 1/2 the channels have elevated
Tsys.
1655 End.
Downtime Summary:
Total downtime : 9 min
Percentage downtime of observing: 3.8%
Average downtime per hour : 2.2 min
Total scheduled observing time (# Antennas): 240 min (6)
Notes:
* = Entries where data was affected.
% = Entries where data may have been affected.
& = Entries where the site tech was called out.
WEA = Weather entries.
MF# = Maintenance form or major downtime category associated with a problem.
%AD = The percentage of an antenna affected by a problem.
AMD = Total antenna-minutes downtime for a problem.
Tsys = System Temperature (TP/SP x Tcal/2)
ACU = Antenna Control Unit
FRM = Focus/Rotation Mount
RFI = Radio Frequency Interference
VME = Site control computer
CB = Circuit Breaker
vclock = Program that compares site clock time to a standard.