LAST CHANGED    : 2013/06/01 14:50:45
CRUISE NAME(S)  : P02E (mv1306)
CRUISE DATES    : 2013/05/08 to 2013/05/08 
SHIP NAME       : melville
PORTS           : Honolulu, HI to San Diego, CA
CHIEF SCIENTIST : James Swift, Sabine Mecking 
DATABASE NAME   : a_mv
DATA FILES      : mv2013_127_61562.raw to mv2013_151_50400.raw

STATUS          :  to do                           done
                  ------                       -----------
                  averaged                       [  x   ] at-sea
                  loaded                         [  x   ] at-sea

                  NOTE: heading correction instrument exists
                        NOTE: time-dependent heading corrections staged
                        (cal/rotate/ens_hcorr.ang)
                        --> check if applied using "rotate"

                  check heading correction       [ x    ] gaps
                  calibration                    [ x    ]
                  edited                         [ x    ]
                  re-check heading correction    [ x    ]
                  check editing                  [ x    ]
                  figures                        [ x    ]

INSTRUMENT      : os75

ACQUISITION     : 
     PROGRAM    : uhdas
     PROCESSING:    : python

LOGGING         : 

     PARAMETERS : BT : bottom track mode (on or off)
                  SI : sampling interval or averaging period for ensemble (sec)
                  NB : number of bins
                  BL : bin length (m)
                  TD : transducer depth (m)
                  BK : blanking length (m)
                  HO : heading offset applied by DAS (deg)
                  HB : heading bias (deg)
                  CRPH : compensation for roll-pitch-heading, 1:on, 0:off)
                  
                  yy/mm/dd  hh:mm:ss   BT   SI  NB  BL  TD BK     HO     HB CRPH
                  2013/05/08 17:11:07   on  300  60  16   5  8  43.50   0.00 0001
                  2013/05/08 23:15:40  off  300  60  16   5  8  43.50   0.00 0001

HEADING         : 
     PRIMARY    : gyro
     CORRECTION : coda_f185

POSITIONS       : gps (specify more detail if available)

CALIBRATION     : phase
                  -----
                  original heading alignment: 43.5
                  additional rotation -0.35
                  final transducer angle is:
                       (original transducer angle) - (rotate_angle)
                       43.5 - (-0.35) = 43.85

                  scale factor
                  -------------
                  original scale factor 1
                  additional scale factor (none)

                  gps-transducer offset
                  ----------------------
                  --xducer_dx 0 
                  --xducer_dy -9 

COMMENTS        : 2 short gaps in heading correction
                  some alongtrack bias in the top bin during bad weather
                  
PROCESSOR       : J.Hummon


--- processing parameters ----------


## (determined from "sonar"): model = os
## (determined from "sonar"): frequency = 75
## (determined from "sonar"): pingtype = nb
## (determined from "sonar"): instname = os75
## ping_headcorr is True
## hcorr_inst is coda_f185
           beamangle   30
          cruisename   MV1306
             fixfile   None
           frequency   75
            instname   os75
               model   os
            pingtype   nb
         proc_engine   python
               sonar   os75nb
            yearbase   2013

=======================================================

POSTPROCESSING:

(1) check for gaps in heading device

yes, small

cd cal/rotate
patch_hcorr.py
- cleaner
- write/exit

#hdg_inst = 'gyro'  
#hdg_msg = 'hdg'
# hcorr device:  ('coda_f185', 'pmv'),

      rotate unrotate.tmp
      rotate rotate_fixed.tmp
      cd ../..
      quick_adcp.py --steps2rerun navsteps:calib --auto --datatype uhdas




NOTE:
mean(hcorr)= 1.0
med(hcorr) = .97
hcorr(start) = 1.01   (i.e. when BT was on)


(2) check calibrations:


   **watertrack**   
------------
Number of edited points: 140 out of 142
   amp   = 1.0025  + 0.0000 (t - 141.8)
   phase =  -0.37  + -0.0229 (t - 141.8)
            median     mean      std
amplitude   1.0030   1.0025   0.0037
phase      -0.3105  -0.3721   0.3127
------------


   **transducer-gps offset**  
------------
guessing ADCP (dx=startboard, dy=fwd) meters from GPS
fixfile is a_mv.gps
calculation done at 2013/07/29 01:55:03
xducer_dx = -0.719526
xducer_dy = -9.173102
signal = 1814.117167
------------

   **bottomtrack**  
------------
unedited: 15 points
edited:   15 points, 2.0 min speed, 2.5 max dev
            median     mean      std
amplitude   1.0018   1.0020   0.0013
phase      -0.2083  -0.2236   0.1274

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



summary: apply -0.35 phase
               xducer_dx=0, xducer_dy = -9


quick_adcp.py --steps2rerun  rotate:calib:navsteps --rotate_angle -0.35 --xducer_dx 0 --xducer_dy -9 --auto



               

   **watertrack**   
------------
Number of edited points: 140 out of 142
   amp   = 1.0027  + 0.0000 (t - 141.8)
   phase =  -0.02  + -0.0239 (t - 141.8)
            median     mean      std
amplitude   1.0030   1.0027   0.0035
phase       0.0455  -0.0205   0.3139
------------

   **transducer-gps offset**  
------------
guessing ADCP (dx=startboard, dy=fwd) meters from GPS
fixfile is a_mv.agt
calculation done at 2013/07/29 18:57:26
xducer_dx = -1.064517
xducer_dy = -0.470632
signal = 1814.117167
------------

(3) edit

cd edit
gautoedit.py -n5
cd ..

# new gautoedit applies in place

quick_adcp.py --steps2rerun  calib:navsteps --auto

(4) check calibrations

   **watertrack**   
------------
Number of edited points: 137 out of 140
   amp   = 1.0027  + 0.0000 (t - 141.8)
   phase =  -0.02  + -0.0232 (t - 141.8)
            median     mean      std
amplitude   1.0030   1.0027   0.0036
phase       0.0390  -0.0194   0.3117
------------


   **transducer-gps offset**  
------------
guessing ADCP (dx=startboard, dy=fwd) meters from GPS
fixfile is a_mv.agt
calculation done at 2013/07/31 03:45:30
xducer_dx = -1.828671
xducer_dy = -0.754782
signal = 1814.117167
------------

(5) web plots


quick_web.py --interactive