LAST CHANGED : 2011/07/17 CRUISE NAME(S) : S04P_2011 (nbp1102) CRUISE DATES : 2011/02/19 to 2011/04/23 SHIP NAME : N.B.Palmer PORTS : McMurdo Station to Punta Arenas, Chile CHIEF SCIENTIST : Jim Swift DATABASE NAME : aship DATA FILES : np2011_050_00208.raw to np2011_108_57600.raw STATUS : to do done ------ ----------- averaged [ x ] redid from scratch loaded [ x ] NOTE: time-dependent heading corrections applied IN the ensembles check heading correction [ x ] see note calibration [ x ] edited [ x ] re-check heading correction [ x ] check editing [ x ] figures [ x ] ==> OK to release to JASADCP INSTRUMENT : os38 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 2011/02/20 00:08:30 off 300 75 12 7 16 44.64 0.00 0001 2011/02/21 01:08:28 off 300 75 12 7 16 44.64 0.00 0001 2011/02/22 02:08:29 off 300 75 12 7 16 44.64 0.00 0001 2011/02/24 04:08:28 off 300 75 12 7 16 44.64 0.00 0001 2011/02/24 16:44:59 off 300 75 12 7 16 44.64 0.00 0001 2011/02/28 20:44:58 off 300 75 12 7 16 44.64 0.00 0001 2011/03/01 21:44:59 off 300 75 12 7 16 44.64 0.00 0001 2011/03/02 22:44:54 off 300 75 12 7 16 44.64 0.00 0001 2011/03/03 23:44:55 off 300 75 12 7 16 44.64 0.00 0001 2011/03/05 00:44:56 off 300 75 12 7 16 44.64 0.00 0001 2011/03/06 01:44:57 off 300 75 12 7 16 44.64 0.00 0001 2011/03/07 02:44:59 off 300 75 12 7 16 44.64 0.00 0001 2011/03/09 04:44:55 off 300 75 12 7 16 44.64 0.00 0001 2011/03/14 11:43:57 off 300 75 12 7 16 44.64 0.00 0001 2011/03/15 12:43:59 off 300 75 12 7 16 44.64 0.00 0001 2011/03/16 13:44:00 off 300 75 12 7 16 44.64 0.00 0001 2011/03/17 14:43:55 off 300 75 12 7 16 44.64 0.00 0001 2011/03/18 15:43:56 off 300 75 12 7 16 44.64 0.00 0001 2011/03/19 09:45:58 off 300 75 12 7 16 44.64 0.00 0001 2011/03/20 10:45:59 off 300 75 12 7 16 44.64 0.00 0001 2011/03/24 14:46:04 off 300 75 12 7 16 44.64 0.00 0001 2011/03/26 16:46:00 off 300 75 12 7 16 44.64 0.00 0001 2011/03/28 18:46:02 off 300 75 12 7 16 44.64 0.00 0001 2011/03/29 19:46:04 off 300 75 12 7 16 44.64 0.00 0001 2011/03/30 20:45:59 off 300 75 12 7 16 44.64 0.00 0001 2011/04/05 01:45:59 off 300 75 12 7 16 44.64 0.00 0001 2011/04/08 04:46:02 off 300 75 12 7 16 44.64 0.00 0001 2011/04/09 05:46:03 off 300 75 12 7 16 44.64 0.00 0001 2011/04/10 06:45:59 off 300 75 12 7 16 44.64 0.00 0001 2011/04/11 07:46:00 off 300 75 12 7 16 44.64 0.00 0001 2011/04/13 09:46:02 off 300 75 12 7 16 44.64 0.00 0001 2011/04/14 10:46:03 off 300 75 12 7 16 44.64 0.00 0001 2011/04/18 14:46:02 off 300 75 12 7 16 44.64 0.00 0001 HEADING : PRIMARY : gyro CORRECTION : seapath POSITIONS : gps (specify more detail if available) CALIBRATION : original heading alignment: 44.64 additional rotation 0 final transducer angle is: (original transducer angle) - (rotate_angle) 44.64 original scale factor 1 additional scale factor (none) COMMENTS : Seapath had two *dubious* periods for about 1 hr each at 98.6 and 99.8 (the second was in bad weather). Deleted the worst of the first period Various patches without data due to ice or bubbles, Various patches with surface-intensified underway bias Poor coverage Last 2 days: Seapath failed (20-30deg away from gyro) Deleted all underway data during this time PROCESSOR : J.Hummon --- processing parameters ---------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 38 ## (determined from "sonar"): pingtype = bb ## (determined from "sonar"): instname = os38 ## ping_headcorr is True ## hcorr_inst is seapath beamangle 30 configtype matlab cruisename nbp1102 datatype uhdas pgmin 50 proc_engine python sonar os38bb yearbase 2011 #------------------------------------------------------- (1) start processing from scratch, to use new Python processing (was done with Matlab processing at sea) adcptree.py os38bb --datatype uhdas --cruisename nbp1102 #----------------------- (2) make control file cd os38bb cat << EOF > q_py.cnt ####----- begin q_py.cnt------------ ## all lines after the first "#" sign are ignored --yearbase 2011 --cruisename nbp1102 # used to identify configuration files --update_gbin ## if parameters for averaging changed, --sonar os38bb --dbname aship --datatype uhdas --ens_len 300 --ping_headcorr ## for heading correction (if not present, ## no heading correction will be calculated ## NOTE: in Python-only processing, there is ## presently no "post_headcorr" --max_search_depth 1500 --configtype matlab --proc_engine python ##--------- end of q_py.cnt-------------- EOF #----------------------- (3) run processing quick_adcp.py --cntfile q_py.cnt --auto #---------------------- (4) check calibration **watertrack** ------- Number of edited points: 110 out of 162 amp = 0.0000 + 1.0016 (t - 78.6) phase = -0.00 + 0.0271 (t - 78.6) median mean std amplitude 1.0015 1.0016 0.0105 phase 0.0300 0.0271 0.6274 ----- Edit, apply editing quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto #check calib **watertrack** ------------ Number of edited points: 105 out of 152 amp = 0.0000 + 1.0014 (t - 77.5) phase = -0.00 + 0.0237 (t - 77.5) median mean std amplitude 1.0010 1.0014 0.0107 phase -0.0120 0.0237 0.6241 (5) Make web plots mkdir webpy cp ../nb150/webpy/sectinfo.txt webpy quick_web.py --redo