Session Notes for g22180
Prepared by K. Baver, NVI, Inc./GSFC
===========================================================
----- Parameter listing --------------------------------------
 Experiment: G22180                      Description VGOS INTEN
 Scheduler:  NASA                        Correlator: WASH      
 Start:      2022-180-18:30:00           End:        2022-180-19:30:00
---------- Scan data parameters-------------------------------
 VScan         Y (Compute scan length)   
 Duration      30 sec (default duration for VSCAN=N)  
 Modscan        1 sec (scans are multiples of this) 
 Minscan       20 sec (min scan length)  Maxscan       60 sec (max scan length)  
 Setup          2 sec (settle time)      Early          0 sec (start recording)   
 Calibration    4 sec (time before obs)  Corsync        1 sec (pad scan at end)   
 Idle           0 sec (idle after obs)    
 Minslew        0 sec (min slew time)    Fill_off       0 sec (fill cmd buff)     
 Mark6_off      0 sec (buffer offset)     
---------- Procedure parameters ------------------------------
 PRFLAG  YYNN (required procedures)      PREOB  PREOB  (pre-ob procedure)        
 MIDOB  MIDOB  (mid-ob procedure)        POSTOB MIDOB  (post-ob procedure)        
---------- Timing parameters ------------------------------
 SOURCE       1sec (SOURCE time)        
 Tapetm       1sec (TAPE command time)    
---------- General parameters -------------------------------
 MODULAR     1sec (start time mark)      MINIMUM   0sec (time between obs.)  
 LOOKAHEAD  20min (for WHATSUP)         
 SNR     MAN  (reject for low SNR)       WIDTH  79columns (width of screen)
 CONFIRM     Y (ask before adding obs)   KEEP_LOG    N (keep log upon exit)      
 CONF_EQUIP  N (update info from cat)    DEBUG       N (display debugging info)  
 VERBOSE LEVEL    0
---------- Informational only -------------------------------
 SKED version:     2022-05-12            Schedule file: ./g22180.skd
 FREQUENCY SX (default freq. code)      
 Process ID:  48392                      Printer commands: lj, ljp
 Current yyyyddd:    2022180 (2022.49)( 19760 MJD, WED. 29 JUN.)
 Greenwich sidereal time:   13:01:16 (18:30:00 UT)
 Sun's RA and DEC:    6h 34.8m    23d 11.7
===========================================================
First observations
Observation listing from file ./g22180.skd  for experiment G22180
Source      Start      DURATIONS 
name     yyddd-hhmmss   Gs  K2  
0736+017 22180-183000|  20  20|  
0059+581 22180-183100|  20  20|  
1803+784 22180-183140|  20  20|  
0201+113 22180-183230|  60  60|  
0420-014 22180-183410|  20  20|  
0552+398 22180-183514|  20  20|  
0613+570 22180-183554|  20  20|  
0814+425 22180-183642|  20  20|  
0716+714 22180-183735|  44  44|  
0202+319 22180-183900|  24  24|  
End of listing.
===========================================================
Last observations
Observation listing from file ./g22180.skd  for experiment G22180
Source      Start      DURATIONS 
name     yyddd-hhmmss   Gs  K2  
OJ287    22180-191710|  20  20|  
0552+398 22180-191805|  20  20|  
0748+126 22180-191852|  39  39|  
0529+483 22180-192002|  58  58|  
0420-014 22180-192141|  20  20|  
0202+319 22180-192231|  24  24|  
0458-020 22180-192326| 120 120|  
0736+017 22180-192559|  20  20|  
OJ287    22180-192647|  20  20|  
0805+410 22180-192741|  35  35|  
0748+126 22180-192844|  39  39|  
End of listing.
===========================================================

   SKED Summary from file ./g22180.skd for experiment G22180  
      (all scans with at least one subnet station)

 Average number of obs. per baseline per source(normalized by up-time) =   0.8
 Min =    0.0  Max =   19.4 (Baseline Gs-K2 on 0420-014)   RMS =   3.0

 Total time:         59 minutes (   1.0 hours).

 Key:     Gs=GGAO12M    K2=KOKEE12M
                   Gs   K2  Avg  
 % obs. time:      49   49   49
 % cal. time:       6    6    6
 % slew time:      40   22   32
 % idle time:       4   22   14
 total # scans:    51   51   51
 # scans/hour :    52   52   52
 Avg scan (sec):   34   34   34
 # data tracks:    16   16
 # Mk5 tracks:     16   16
 Total TB(M5):   1.78 1.78 1.78

      # OF OBSERVATIONS BY BASELINE 
  |  Gs   K2  Total   
--------------------
Gs|       51      51      
K2|               51      


 Number of  2-station scans:   51
Total number of scans:           51
Total number of obs:             51
Total integrated obs-time:     1739
Average obs-time:              34.1
Histogram of observation durations
Dur:      20    25    30    35    40    45    50    55    60   120 
#Obs:     |   30|    3|    4|    4|    2|    0|    0|    5|    3|
 
Average X-band SNRs by baseline
  |   Gs   K2  AVG
-------------------
Gs|       52   52      
K2|            52      
Average S-band SNRs by baseline
  |   Gs   K2  AVG
-------------------
Gs|       28   28      
K2|            28      
===========================================================
Calibrator observations:
  
source      time      duration X SNR  S SNR
0059+581 22180-184232| 120 120|  171 |   68 |  
0420-014 22180-185954| 120 120|  299 |   65 |  
0458-020 22180-192326| 120 120|  179 |   60 |