BB325DK / GCN623434 / GRB 141026A


Here's one of the circulars:

It's a symbiotic star:

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.


Correlated Data

Observers Log

Project:        BB325DK
Observer:       Bannister, Keith
Project type:   VLBA
Obs filename:   bb325dkcrd.*
Date/Day:       2015JAN04/004
Ants Scheduled: NL FD LA PT OV BR 

           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                       
     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)

    * = 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.

Topic revision: r1 - 2015-01-15, KeithBannister
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding NRAO Public Wiki? Send feedback