SHIP NAME       : Melville 
LAST CHANGED    : Mon Oct 25 16:20:36 HST 2004

CRUISE          : P2_leg2 (mv0408)
CRUISE DATES    : 2004/07/28 to  2004/08/27
PORTS           : Honolulu to San Diego
CHIEF SCIENTIST : Jim Swift
DB_NAME         : a0408
DATA FILES      : pingdata.075 - pingdata.129
STATUS          : loaded, edited, heading corrected, done.

INSTRUMENT      : NB150

ACQUISITION
     PROGRAM    : DAS2.48 + ue4; 5-minute averages
     PING TYPE  : narrowband        (specify narrowband vs narrowband here)
     PARAMS     : blank=            4   (BK) (see adcpdb/\*cnh after first pass)
                  pulse =           8   (PL)
                  bin length=       8   (BL)
                  number of bins=   70  (NB)
                  transducer depth= 5   (TD)
HEADING
     PRIMARY    : gyro
     CORRECTION : ashtech

POSITIONS       : gps receiver

CALIBRATION     : rotation by -3.7 deg; no amplitude adjustment

COMMENTS        : manual loading required (to delete some headers)
                : 2 ashtech gaps (one of 48 hrs)

=======================================================
processing notes:

bad times: first two headers in pingdata.075

manual load; (loadping.tmp) :

----------- begin load/loadping.tmp -------------

     DATABASE_NAME:            ../adcpdb/a0408
     DEFINITION_FILE:          ../adcpdb/adcp1920.def
     OUTPUT_FILE:              ../adcpdb/a0408.lod
     MAX_BLOCK_PROFILES:       400
     NEW_BLOCK_AT_FILE?        yes
     NEW_BLOCK_AT_HEADER?      no
     NEW_BLOCK_TIME_GAP(min):  32767
 /*  to skip headers, insert:  skip_header_range:  n1 to n2 */
     PINGDATA_FILES:
../ping/pingdata.075
        skip_header_range:   1 to 2
        end
./ping/pingdata.076 end
../ping/pingdata.077 end
../ping/pingdata.078 end
[etc]
../ping/pingdata.129 end


--------------[ etc] -----------------

quick_adcp.py --cntfile q_py.cnt

scan (yes)
load (no, do it manually)
etc (yes)




cal/rotate/ashrot.log:
ranges longer than about 25 minutes: 2
DD ranges, lengths in hours:
  1  220.20663 to 221.02954  19.75
  2  235.64066 to 237.67190  48.75

Date ranges:
  1  2004/08/08 04:57:33 to 2004/08/09 00:42:32
  2  2004/08/23 15:22:33 to 2004/08/25 16:07:32


watertrack:

Number of edited points: 147 out of 149
   amp   = 1.0050  + -0.0002 (t - 226.5)
   phase =  -3.71  + -0.0044 (t - 226.5)
            median     mean      std
amplitude   1.0050   1.0050   0.0039
phase      -3.7050  -3.7084   0.2548

rotate -3.7:
quick_adcp.py --cntfile q_py_rot.cnt


then


Number of edited points: 147 out of 149
   amp   = 1.0050  + -0.0002 (t - 226.5)
   phase =  -0.01  + -0.0045 (t - 226.5)
            median     mean      std
amplitude   1.0050   1.0050   0.0039
phase      -0.0030  -0.0079   0.2558


now edit

apply editing

quick_adcp.py --cntfile q_py_edit.cnt

--------------------

Ashtech gaps

ranges longer than about 25 minutes: 2
DD ranges, lengths in hours:
  1  220.20663 to 221.02954  19.75
  2  235.64066 to 237.67190  48.75

Date ranges:
  1  2004/08/08 04:57:33 to 2004/08/09 00:42:32
  2  2004/08/23 15:22:33 to 2004/08/25 16:07:32

------------------------