Observation code : V022c  
  Source name      : 1809+568  
  Observation type : Continuum  
  Frequencies      : 4962.00  4978.00 
  Correlator       : Socorro    
  UTC range        : 268:08:00 to 269:02:00  
  Start date       : 1997-Sep-25  
  Length (hrs)     : 18.00  
  No. of GRTs      :  9  
  Note             : S2 recording at RZ and GB for Penticton test purposes.
  Note             : No usable Time Correction File from Usuda tracking station
 
 Scheduled duration of data recording at each Ground Radio Telescope. 
 (Note: there is one line per GRT per tape (or tape set). 
 There may be gaps during which no data is recorded) 
 
        TR : 1997:268:08:00:00 to 1997:268:18:42:00   (VLBA)  
        TR : 1997:268:19:05:20 to 1997:269:02:00:00   (VLBA)  
        ON : 1997:268:08:00:00 to 1997:268:17:56:40   (MkIV) 
        ON : 1997:268:18:20:00 to 1997:269:02:00:00   (MkIV) 
        MC : 1997:268:08:00:00 to 1997:268:17:56:40   (MkIV) 
        MC : 1997:268:18:20:00 to 1997:269:02:00:00   (MkIV) 
        EB : 1997:268:08:00:00 to 1997:268:18:42:00   (VLBA)  
        EB : 1997:268:19:05:20 to 1997:269:02:00:00   (VLBA)  
        CM : 1997:268:08:00:00 to 1997:268:18:42:00   (VLBA)  
        CM : 1997:268:19:05:20 to 1997:269:02:00:00   (VLBA)  
        WB : 1997:268:11:48:40 to 1997:268:22:34:40   (MkIV) 
        GB : 1997:268:16:26:40 to 1997:268:19:50:00   (VLBA)  
        UD : 1997:268:08:00:00 to 1997:269:02:00:00   (VSOP)      

 Scheduled duration of data recording at each Tracking Station 
 
        RZ : 1997:268:08:18:13 to 1997:268:09:12:57   (VLBA) 
        RZ : 1997:268:08:18:13 to 1997:268:09:12:57   ( S2 ) 
        UZ : 1997:268:09:16:00 to 1997:268:12:29:59   (VLBA)  Not correlated
        TZ : 1997:268:12:33:02 to 1997:268:13:36:13   (VLBA) 
        NZ : 1997:268:14:39:06 to 1997:268:18:22:34   (VLBA) 
        RZ : 1997:268:18:25:37 to 1997:268:19:46:49   (VLBA) 
        GZ : 1997:268:21:06:53 to 1997:269:02:05:28   (VLBA) 
 

Nominal, as-scheduled, (u,v) coverage for this observation

 Apogee and perigee passes 

            (1997:268:07:51:00      PERIGEE)
             1997:268:11:01:00       APOGEE
             1997:268:14:11:00      PERIGEE
             1997:268:17:20:00       APOGEE
             1997:268:20:30:00      PERIGEE
             1997:268:23:40:00       APOGEE
 


Correlator release date : 24-oct-1997
This page last modified : 18-apr-2006


Check correlator Delay, Rate and SNR plots
Look for observation and calibration files on the VLBA web site here (http://www.vlba.nrao.edu/astro/VOBS/astronomy/sep97).
Explanation of telescope and tracking station codes
Explanation of VSOP observation codes

Please e-mail any corrections to   w w w a d m @ vsop . isas . jaxa . jp  .