College of Oceanic and Atmospheric Sciences 180° 1-70'E 170°w Acoustic Doppler Current Profiler Observations During the JGOFS AESOPS Antarctic Polar Front SurveysI and II: RN Revelle Cruises from 20-Oct to 23-Nov 1997 and 9-Jan to 7-Feb 1998 by S. D. Pierce, J. A. Barth, and T. J. Cowles Oregon State University YN p0FtS WW Lt e T AEI 3 ; ST NE SCIENCE CENTER E UNIVERSITY Rt 97365 College of Oceanic & Atmospheric Sciences Oregon State University Corvallis, OR 97331-5503 Data Report 175 Reference 99-4 December 1999 Acoustic Doppler Current Profiler observations during the JGOFS AESOPS Antarctic Polar Front Surveys I and II: R/V Revelle Cruises from 20-Oct to 23-Nov 1997 and 9-Jan to 7-Feb 1998 S. D. Pierce J. A. Barth T. J. Cowles College of Oceanic and Atmospheric Sciences Oregon State University Corvallis, Oregon 97331-5503 Data Report 175 Reference 99-4 December 1999 http.//diana. coas.oregonstate. edulsojgofs We present velocity observations from a shipboard acoustic Doppler current profiler (ADCP) on RJV Revelle during cruises R9710 (20 October to 23 November 1997) and R9801 (9 January to 7 February 1998). The cruises were conducted as part of the Southern Ocean JGOFS (Joint Global Ocean Flux) Antarctic Polar Frontal Zone program. The ADCP was an RD Instruments hull-mounted 153-kHz narrowband unit. Data were collected nearly continuously during these Spring and Summer Survey cruises, using an ensemble averaging interval of 2.5 min and a vertical bin length of 8 m. To reference the velocities to earth coordinates, we used GPS navigation in combination with the ship's gyrocompass and a GPS attitude system. An online version of this report is available at http://diana.coas.oregonstate.edu/sojgofs. In addition, the complete data sets and all processing details are available from the NODC Joint Archive for Shipboard ADCP: http://ilikai.soest.hawaii.edu/sadcp. This work was funded by National Science Foundation grant OPP-9530758. Amt! YH POETS COW 1.I. Y HAWSI (C: SXi`ty WE CENTER N$l R vpRSI T i. e6Y N 97365 Table of Contents NODC metadata form for cruise R9710 ..................................................................................... 1 NODC metadata form for cruise R9801 ..................................................................................... 4 Data acquisition system primary (start) configuration file ......................................................... 7 Data acquisition system user exit (ue4) configuration file .......................................................... 11 R9710 cruise track ...................................................................................................................... 12 R9710 transect section ................................................................................................................ 13 R9710 Map 1 vectors .................................................................................................................. 14 R9710 Map 1 sections ................................................................................................................ 15 R97 10 Map 2 vectors ...............................................................................................:.................. 24 R9710 Map 2 sections ................................................................................................................ 25 R9801 cruise track ...................................................................................................................... 33 R9801 transect section ................................................................................................................ 34 R9801 Map 1 vectors .................................................................................................................. 35 R9801 Map 1 sections ................................................................................................................ 36 R9801 Map 2 vectors .................................................................................................................. 43 R9801 Map 2 sections ................................................................................................................ 44 ii r9710.txt #DATA DATES: 1997/10/20 03:04:17 to 1997/11/23 19:14:34 #LON RANGE: 172.717 E to 167.594 W #LAT RANGE: 62.383 S to 43.581 S #DEPTH RANGE: 25 to 415 m #SAC CRUISE ID: #PLATFORM NAME: R/V Revelle #PRINCIPAL INVESTIGATOR NAME: Tim Cowles #PI_INSTITUTION: Oregon State University #PI COUNTRY: USA #PROJECT: Southern Ocean JGOFS (Joint Global Ocean Flux), AESOPS #CRUISE_NAME: R9710 or Polar Front Zone Spring Survey (SOJGOFS Survey 1) #PORTS: Lyttelton, New Zealand --- to --- Lyttelton, New Zealand #GEOGRAPHIC_REGION: Antarctic polar front zone, south of New Zealand along 170W #PROCESSED_BY: Oregon State University #NAVIGATION: GPS (Pcode and attitude) #QUALITY_NAV: <excellent> #GENERAL INFORMATION: CRUISE NOTES CHIEF SCIENTIST ON SHIP : Cowles INSTITUTE : Oregon State University COUNTRY : USA SIGNIFICANT DATA GAPS : none SPECIAL SHIP TRACK PATTERNS : long transect along 170 W, 62.3-57 S Grid survey 1: 60-61.4 S, 168.6-171.9 W Grid survey 2: 60-61.4 S, 168.3-170.1 W ADCP INSTRUMENTATION MANUFACTURER : RD Instruments (RDI) HARDWARE MODEL : RD-VM 150 Narrow band TRANSDUCER SERIAL NUMBER : 173 FIRMWARE VERSION : 17.10 TRANSMIT FREQUENCY : 153.6 kHz TRANSDUCER CONFIGURATION : JANUS CONCAVE TRANSDUCER BEAM ANGLE : 30 deg. ADCP INSTALLATION METHOD/DESCRIPTION OF THE ATTACHMENT TO THE HULL : LOCATION/DEPTH ON HULL REPEATABLE ATTACHMENT : 5m : YES DATE OF MOST RECENT ATTACH.: Sep-97 ACOUSTIC WINDOW : YES ADCP INSTRUMENT CONFIGURATION 1 DEPTH RANGE : 25 - 465 m (bin centers) BIN LENGTH :8 or 16 m NUMBER OF BINS : 56 (for 8-m bins) or 28 (for 16-m bins) TRANSMIT PULSE LENGTH : 8, 12, or 16 m BLANKING INTERVAL : 12 to 60 m ENSEMBLE AVERAGING INTERVAL : 150 s SOUND SPEED CALCULATION : function of temp at transducer BOTTOM TRACKING : 12 hours, beginning and end of cruise DIRECT COMMANDS : "FH00001" "E0004020099" "B005099" "CF63" [also experimented with B005001 and B007001, no apparent change] ADCP DATA ACQUISITION SYSTEM SOFTWARE DEVELOPERS : RDI SOFTWARE VERSIONS : DAS 2.48 DATA LOGGER, MAKE/MODEL : 386 ADCP/LOGGER COMMUNICATION : GPIB USER BUFFER VERSION : UH user exit "UE4", 1920 buffer version CLOCK : PC clock; reset if drift > 2 sec from GPS clock SHIP HEADING INSTRUMENT MAKE/MODEL SYNCHRO OR STEPPER : Sperry MK-37 Mod DIE gyrocompass : synchro SYNCHRO RATIO : 1:1 COMPENSATION APPLIED : latitude: changed daily by bridge officer : speed: 11 knots constant GPS ATTITUDE SYSTEM : YES: Ashtech LOCATION OF ANTENNAS RIGID ATTACHMENT LOGGING RATE : forward : YES : 1 per sec ANCILLARY MEASUREMENTS SURFACE TEMP AND SALINITY : yes, Revelle underway system HYDRO CAST MEASUREMENTS : yes SEASOAR CTD MEASUREMENTS : yes RAW AGC AND SPECTRAL WIDTH : yes BIOMASS DETERMINATION : Yes, in process, by Mark Huntley & Meng Zhou BEAM-AVERAGED AGC AVAILABLE?: YES CALIBRATION NET TOWS? : Yes ADCP DATA PROCESSING/EDITING PERSONNEL IN CHARGE DATE OF PROCESSING NAVIGATION : Stephen D. Pierce : finalized July 1999 GPS : YES MAKE/MODEL : Trimble Tasmin P-Code SELECTIVE AVAILABILITY P-CODE : YES : YES DIFFERENTIAL : NO SAMPLE INTERVAL 1 per sec : TIME OBTAINED RELATIVE TO START/END OF ENSEMBLE : end : YES - user exit program LOGGED WITH ADCP DATA CALIBRATION GYROCOMPASS CORRECTION : YES, profile-by-profile-rotation based on the attitude gps HOFS (heading offsets) BOTTOM TRACK METHOD WATER TRACK METHOD : YES : NO : AMPLITUDE= 0.996 PHASE= -2.303 SOUND SPEED CORRECTIONS : YES, offset of -1.09 degrees applied FINAL SELECTION (based on underway bow thruster thermistor comparison) : we used salinity mean from underway system: 32.33 NAVIGATION CALCULATION NAVIGATION USED : gps REFERENCE LAYER DEPTH RANGE : bins 10 - 15 FILTERING METHOD FOR SMOOTHING REFERENCE LAYER VELOCITY (FORM/WIDTH) : Blackman window function of width T= 20 min: w(t) = 0.42 - 0.5 * cos(2 * pi *t / T) + 0.08 * cos(4 * pi * t / T). FINALIZED SHIP VEL/POSITIONS STORED IN DATABASE : YES GENERAL ASSESSMENT ON-STATION VS. UNDERWAY : good VECTOR, CONTOUR, STICK PLOTS: good COMMENTS : data quality good in general We experienced significant degradation (very low %good) within the upper few bins. This was apparently a ringing problem. To remedy, I experimented with different tracking filter commands (B007001, B005001, etc.), pulse lengths, and blanking intervals. Increasing the blanking interval was the only really effective measure. A larger and larger blanking interval was required as we traveled south, possibly related to the water temperature. At 63 S, with surface temperatures of -1.6 degrees, a blanking interval of 52 m was required. 3 r9801.txt #DATA_DATES: 1998/01/09 03:49:19 to 1998/02/07 18:03:37 #LON RANGE: 173.649 E to 169.396 W #LAT RANGE: 67.878 S to 44.119 S #DEPTH RANGE: 35 to 355 m #SAC CRUISE ID: #PLATFORM NAME: R/V Revelle #PRINCIPAL INVESTIGATOR NAME: Tim Cowles #PI_INSTITUTION: Oregon State University #PI COUNTRY: USA #PROJECT: Southern Ocean JGOFS (Joint Global Ocean Flux), AESOPS #CRUISE_NAME: R9801 or Polar Front Zone Summer Survey (SOJGOFS Survey 2) #PORTS: Lyttelton, New Zealand --- to --- Lyttelton, New Zealand #GEOGRAPHIC_REGION: Antarctic polar front zone, south of New Zealand along 170W #PROCESSED_BY: Oregon State University #NAVIGATION: GPS (Pcode and attitude) #QUALITY_NAV: <excellent> #GENERAL INFORMATION: CRUISE NOTES CHIEF SCIENTIST ON SHIP : Kenneth Coale INSTITUTE : Moss Landing COUNTRY : USA SIGNIFICANT DATA GAPS : none SPECIAL SHIP TRACK PATTERNS : long transect along 170 W, 67.8-57 S Grid survey 1: 59.9-61.3 S, 168.9-171.9 W Grid survey 2: 60-61.6 S, 169.4-171.9 W ADCP INSTRUMENTATION MANUFACTURER : RD Instruments (RDI) HARDWARE MODEL : RD-VM150 Narrow band TRANSDUCER SERIAL NUMBER : 173 FIRMWARE VERSION : 17.10 TRANSMIT FREQUENCY : 153.6 kHz TRANSDUCER CONFIGURATION : JANUS CONCAVE TRANSDUCER BEAM ANGLE : 30 deg. ADCP INSTALLATION METHOD/DESCRIPTION OF THE ATTACHMENT TO THE HULL : LOCATION/DEPTH ON HULL : 5m : YES DATE OF MOST RECENT ATTACH.: Sep-97 ACOUSTIC WINDOW : YES REPEATABLE ATTACHMENT 4 ADCP INSTRUMENT CONFIGURATION DEPTH RANGE BIN LENGTH : 25 - 489 m (bin centers) :16 m :28 NUMBER OF BINS TRANSMIT PULSE LENGTH :16m BLANKING INTERVAL : 12 to 52 m ENSEMBLE AVERAGING INTERVAL : 150 s SOUND SPEED CALCULATION : function of temp at transducer BOTTOM TRACKING a little at end of cruise DIRECT COMMANDS "FH0000l" "E0004020099" "B005099" "CF63" ADCP DATA ACQUISITION SYSTEM SOFTWARE DEVELOPERS : RDI SOFTWARE VERSIONS : DAS 2.48 DATA LOGGER, MAKE/MODEL : 386 ADCP/LOGGER COMMUNICATION : GPIB USER BUFFER VERSION : UH user exit "UE4", 1920 buffer version CLOCK : PC clock; reset if drift > 2 sec from GPS clock SHIP HEADING INSTRUMENT MAKE/MODEL : Sperry MK-37 Mod DIE gyrocompass SYNCHRO OR STEPPER : synchro SYNCHRO RATIO : 1:1 COMPENSATION APPLIED : latitude: changed daily by bridge officer : speed: 11 knots constant GPS ATTITUDE SYSTEM : YES: Ashtech LOCATION OF ANTENNAS : forward RIGID ATTACHMENT : YES LOGGING RATE : 1 per sec ANCILLARY MEASUREMENTS SURFACE TEMP AND SALINITY : yes, Revelle underway system HYDRO CAST MEASUREMENTS : yes SEASOAR CTD MEASUREMENTS : yes RAW AGC AND SPECTRAL WIDTH : yes BIOMASS DETERMINATION : Yes, in process, by Mark Huntley & Meng Zhou BEAM-AVERAGED AGC AVAILABLE?: YES CALIBRATION NET TOWS? : Yes ADCP DATA PROCESSING/EDITING PERSONNEL IN CHARGE DATE OF PROCESSING : : Stephen D. Pierce finalized July 1999 NAVIGATION 5 GPS : YES MAKE/MODEL : Trimble Tasmin P-Code SELECTIVE AVAILABILITY P-CODE : YES : YES DIFFERENTIAL SAMPLE INTERVAL : NO : 1 per sec TIME OBTAINED RELATIVE TO START/END OF ENSEMBLE : end LOGGED WITH ADCP DATA : YES - user exit program CALIBRATION GYROCOMPASS CORRECTION : YES, profile-by-profile-rotation based on the attitude gps HOFS (heading offsets) BOTTOM TRACK METHOD WATER TRACK METHOD : YES : NO : AMPLITUDE= 1.014 PHASE= -2.139 SOUND SPEED CORRECTIONS : YES, underway bow thruster thermistor data applied. Used salinity mean from underway system: 32.23 FINAL SELECTION NAVIGATION CALCULATION NAVIGATION USED : gps REFERENCE LAYER DEPTH RANGE : bins 10 - 15 FILTERING METHOD FOR SMOOTHING REFERENCE LAYER VELOCITY (FORM/WIDTH) : Blackman window function of width T= 20 min: w(t) = 0.42 - 0.5 * cos(2 * pi *t / T) + 0.08 * cos(4 * pi * t / T). FINALIZED SHIP VEL/POSITIONS STORED IN DATABASE : YES GENERAL ASSESSMENT ON-STATION VS. UNDERWAY : good VECTOR, CONTOUR, STICK PLOTS: good COMMENTS : data quality good in general We increased blanking interval to unusually large values (52 m sometimes) to remedy a ringing problem. The ringing problem would degrade the upper few bins significantly. Increasing the blanking interval was effective in reducing this problem. 6 start.cnf, primary configuration file (R9710 and R9801) AD,PIHUNDREDTHS 150.00 Sampling interval AD,NB,WHOLE 28 Number of Depth Bins AD,BL,WHOLE 4 Bin Length AD,PL,WHOLE 16 Pulse Length AD,BK,TENTHS 36.0 Blank Beyond Transmit AD,PE,WHOLE 1 Pings Per Ensemble AD,PC,HUNDREDTHS 1.00 Pulse Cycle Time AD,PG,WHOLE 25 Percent Pings Good Threshold XX,OD2,WHOLE 5 [SYSTEM DEFAULT, OD2] XX,TE,HUNDREDTHS 0.00 [SYSTEM DEFAULT, TE] AD,US,BOOLE YES Use Direct Commands on Startup DP,TR,BOOLE NO Toggle roll compensation DP,TP,BOOLE NO Toggle Pitch compensation DP,TH,BOOLE YES Toggle Heading compensation DP,VS,BOOLE YES Calculate Sound Velocity from TEMP/Salinity DP,UR,BOOLE YES Use Reference Layer DP,FR,WHOLE 10 First Bin for reference Layer DP,LR,WHOLE 20 Last Bin for reference Layer DP,BT,BOOLE NO Use Bottom Track DP,B3,BOOLE NO Use 3 Beam Solutions DP,EV,BOOLE YES Use Error Velocity as Percent Good Criterion DP,ME,TENTHS 100.0 Max. Error Velocity for Valid Data (cm/sec) DR,RD,BOOLE YES Recording on disk DR,RX,BOOLE YES Record N/S (FORE/AFT) Vel. DR,RY,BOOLE YES Record E/W (FORT/STBD) Vel. DR,RZ,BOOLE YES Record vertical vel. DR,RE,BOOLE YES Record error Good DR,RB,BOOLE YES Bytes of user prog. buffer DR,RP,BOOLE YES Record Percent good DR,RA,BOOLE YES Record average AGC/Bin DR,RN,BOOLE YES Record Ancillary data DR,AP,BOOLE YES Auto-ping on start-up XX,LDR,TRI 4 [SYSTEM DEFAULT, LDR] XX,RB2,WHOLE 192 [SYSTEM DEFAULT, RB2] DR,RC,BOOLE NO Record CTD data XX,FB,WHOLE 1 [SYSTEM DEFAULT, FB] XX,PU,BOOLE NO [SYSTEM DEFAULT, PU] GC,TG,TRI 1 DISPLAY (NO/GRAPH/TAB) GC,ZV,WHOLE 1 ZERO VELOCITY REFERENCE (S/B/M/L) GC,VL,WHOLE -50 LOWEST VELOCITY ON GRAPH CG,VH,WHOLE 50 HIGHEST VELOCITY ON GRAPH GC,DL,WHOLE 0 LOWEST DEPTHS ON GRAPH GC,DH,WHOLE 400 HIGHEST DEPTHS ON GRAPH 7 GC,SW,BOOLE NO SET DEPTHS WINDOW TO INCLUDE ALL BINS GC,MP,WHOLE SG,PEV,BOOLE 10 MINIMUM PERCENT GOOD TO PLOT YES PLOT NORTH/SOUTH VEL. YES PLOT EAST/WEST VEL. NO PLOT VERTICAL VEL. YES PLOT ERROR VEL. SG,PPE,BOOLE YES PLOT PERCENT ERROR SG,PMD,BOOLE SG,PAV,BOOLE NO PLOT MAG AND DIR NO PLOT AVERAGE SP. W. YES PLOT AVERAGE AGC. SG,PPG,BOOLE YES PLOT PERCENT GOOD SG,PDDBOOLE NO PLOT DOPPLER 1 SG,PD2,BOOLE NO PLOT DOPPLER 2 SG,PD3BOOLE NO PLOT DOPPLER 3 SG,PD4,BOOLE NO PLOT DOPPLER 4 SG,PNS,BOOLE SG,PEW,BOOLE SG,PVT,BOOLE SG,PSW,BOOLE SG,PW 1,BOOLE NO PLOT SP. W. 1 SG,PW2,BOOLE NO PLOT SP. W. 2 SG,PW3,BOOLE NO PLOT SP. W. 3 SG,PW4BOOLE NO PLOT SP. W. 4 NO PLOT AGC 1 NO PLOT AGC 2 SG,PAI,BOOLE SG,PA2,BOOLE NO PLOT AGC 3 NO PLOT AGC 4 NO PLOT 3-BEAM SOLUTION SG,PA3,BOOLE SG,PA4,BOOLE SG,PP3,BOOLE SS,OD,WHOLE 5 OffSet for Depth SS,OH,TENTHS 0.0 OffSet for Heading SS,OP,TENTHS 0.0 OffSet for Pitch SS,ZR,TENTHS 0.0 OffSet for Roll SS,OT,HUNDREDTHS 45.00 OffSet FOR temp SS,ST,HUNDREDTHS 50.00 Scale for Temp SS,SL,HUNDREDTHS 35.00 Salinity (PPT) SS,UD,BOOLE YES Toggle UP/DOWN SS,CV,BOOLE NO Toggle concave/Convex transducerhead SS,MA,TENTHS 30.0 Mounting angle for transducers. SS,SS,HUNDREDTHS 1500.00 Speed of Sound (m/sec) XX,GP,BOOLE XX,DD,TENTHS XX,PTBOOLE XX,TU,TRI TB,FP,WHOLE TB,LP,WHOLE TB,SK,WHOLE TB,DT,BOOLE DU,TD,BOOLE YES [SYSTEM DEFAULT, GP] 1.0 [SYSTEM DEFAULT, DD] NO [SYSTEM DEFAULT, PT] 2 [SYSTEM DEFAULT, TUI 1 FIRST BINS TO PRINT 64 LAST BIN TO PRINT 6 SKIP INTERVAL BETWEEN BINS YES DIAGNOSTIC TAB MODE NO TOGGLE USE OF DUMMY DATA 8 XX,PN,WHOLE 0 [SYSTEM DEFAULT, PN] DR,SD,WHOLE 3 Second recording drive 4 First recording drive (1=A:,2=B:... ) DP,PX,BOOLE NO Profiler does XYZE transform SS,LC,TENTHS 5.0 Limit of Knots change SS,NW,TENTHS 0.5 Weight of new knots of value GC,GM,TRI 2 GRAPHICS CONTROL O=LO RES, 1=HI RES, 2=ENHANCED AD,PS,BOOLE NO YES=SERIAL/NO=PARALLEL Profiler Link XX,LNN,BOOLE YES [SYSTEM DEFAULT, LNN] XX,BM,BOOLE YES [SYSTEM DEFAULT, BM] XX,RSD,BOOLE NO RECORD STANDARD DEVIATION OF VELOCITIES PER BIN XX,DRV,WHOLE 0 [SYSTEM DEFAULT, DRV] XX,PBD,WHOLE 3 [SYSTEM DEFAULT, PBDI TB,RS,BOOLE NO SHOW RHPT STATISTIC UX,EE,BOOLE YES ENABLE EXIT TO EXTERNAL PROGRAM SS,VSC,TRI 0 Velocity scale adjustment AD,DM,BOOLE NO USE DMA TB,SC,BOOLE NO SHOW CTD DATA AD,CW,BOOLE YES Collect spectral width DR,RW,BOOLE YES Record average SP.W./Bin DR,RRD,BOOLE NO Record last raw dopplers DR,RRA,BOOLE YES Record last raw AGC DR,RRW,BOOLE YES Record last SP.W. DR,R3,BOOLE NO Record average 3-Beam solutions DR,RBS,BOOLE YES Record beam statistic XX,STD,BOOLE NO [SYSTEM DEFAULT, STD] LR,HB,HUNDREDTHS 0.00 Heading Bias SL, I ,ARRAYS 1 0 8 NONE 19200 PROFILER SL,2,ARRAY5 0 1 8 NONE 1200 LORAN RECEIVER SL,3,ARRAY5 0 1 8 NONE 1200 REMOTE DISPLAY SL,4,ARRAY5 1 0 8 NONE 1200 ENSEMBLE OUTPUT SL,5,ARRAY5 0 1 8 NONE 1200 AUX 1 SL,6,ARRAY5 1 0 8 NONE 1200 AUX 2 DU,1,ARRAY6 100.00 100.00 60.00 0.00 0.00 YES D1 DU,2,ARRAY6 -100.00 -100.00 60.00 0.00 YES D2 0.00 DU,3,ARRAY6 200.00 200.00 60.00 0.00 0.00 YES D3 DU,4,ARRAY6 -200.00 -200.00 60.00 0.00 YES D4 0.00 DU,5,ARRAY6 200.00 19.00 60.00 0.00 YES AGC 0.00 DU,6,ARRAY6 0.00 0.00 60.00 0.00 0.00 NO SP. W. DU,7,ARRAY6 0.00 0.00 0.00 0.00 0.00 NO ROLL DU,8,ARRAY6 0.00 0.00 0.00 0.00 0.00 NO PITCH DU,9,ARRAY6 0.00 0.00 0.00 0.00 0.00 NO HEADING DU,10,ARRAY6 0.00 0.00 60.00 0.00 NO TEMPERATURE 0.00 DC,I,SPECIAL "FH00001" MACRO 1 DR,PD,WHOLE 9 DC,2,SPECIAL "E0004020099" MACRO 2 DC,3,SPECIAL "B005099" MACRO 3 DC,4,SPECIAL "CF63" MACRO 4 CI,I,SPECIAL "R9710" CRUISE ID GOES HERE LR,I,SPECIAL " " LORAN FILE NAME GOES HERE 10 ue4.cnf, user exit configuration file (R9710 and R9801) configuration: set com2: baud= parity: 4800 N receive: nmea 1 transmit: none end set coral: baud= 9600 parity: N /* 300 ... 19200 */ /* N, 0, E receive: ashtech_2 transmit: none /* none, nmea, raw /* none, ensemble, speed end watchdog correct-clock init time min correction= 2 max correction= 32760 max dtdifference= 2 warn-bad-heading head_stddev_thresh= 0.01 /* Degrees */ max brms= 0.03 max mrms= 0.004 max dh dev= 1 max_p_std_dev= 2.5 /* Reject attitudes if pitch exceeds local mean by this number of standard deviations */ max_r_std_dev= 2.5 /* Reject attitudes if roll exceeds local mean by this number of standard deviations */ /* WRITING raw amp, spectral width, and auxiliary files: */ amp_sw_nbins= 56 /* number of bins of raw amplitude written amp_subsample= 0 /* raw amplitude ping sampling rate sw_subsample= 0 /* spectral width ping sampling rate minutes_per_file= 60 /* file length in minutes amp_sw_drive_path: d: min_kbytes_free= 2000 /* if space on disk < than this, raw recording will stop */ end /* This "end" is necessary. 11 R9710 cruise track -45 -50 -55 -60 -65 -70 175 180 185 190 Longitude (°E) 12 195 Survey 1: Transect south ADCP, 25-Oct-1997 21:38:53 to 27-Oct-1 997 15:24:29 (298.902-300.642) Latitude (°S) -62.0 -61.0 -59.0 -60.0 (190.00 °E) 0 PF 50 Qi 100 E 150 200 a) In 250 300 350 East (cm/s) 400 0 1 50 100 E 150 t 200 a) 250 300 350 North (cm/s) 400 8 -1 i 0.4 East 0.2 E 0 0 0 U, 0 0.5m/s -0.4 :2. 400 200 300 Distance (km) 13 100 SOJGOFS Survey 1 Map 1 R9710: 50-330 m layer ADCP ( 05-Nov-97 12:00:00 - 12-Nov-97 16:42:58 ) -59 -59.5 -60 -60.5 J -61 -61.5 25 cm/s -62 188.0 Final 188.5 189.0 189.5 190.0 190.5 Longitude 14 191.0 191.5 192.0 192.5 Oregon State University ADCP Group SOJGOFS Survey 1, Map 1: Line 1 ADCP, 07-Nov-1997 14:35 to 08-Nov-1997 07:17 (311.6081-312.3036) Latitude (°S) -61.0 -61.5 -60.5 I 1 (-171.91 °W) 0 50 100 150 O 200 J 250 300 350 400 0 50 100 a 150 O 200 is J 250 300 350 400 100 Distance (km) I -60 -61 -61.5 -172 -60.0 -171 -170 -169 Longitude (°W) -168 15 SOJGOFS Survey 1, Map 1: Line 2 ADCP, 08-Nov-1997 09:07 to 08-Nov-1997 22:00 (312.3805-312.9167) Latitude (°S) -61.0 -61.5 -60.0 -60.5 i (-171.50 °W) 0 50 100 Pa 6 150 ° U 1200 cq 250 300 350 East (cm/s) 400 0 I I 50 100 a 150 ° -8 200 -5250 300 350 North (cm/s) 400 150 100 Distance (km) ;59.5 a -60 -60.5 9 ;61.5 -172 -171 -170 -169 Longitude (°W) -168 16 50 0 SOJGOFS Survey 1, Map 1: Line 3 ADCP, 08-Nov-1997 23:42 to 09-Nov-1 997 12:04 (312.9875-313.5028) Latitude (°S) -60.0 -61.5 -61.0 -60.5 (-171.07 °W) 0 50 100 C 150 O 200 250 300 350 400 0 I T I I East (cm/s) 50 100 6 150 ° 200 A-1 250 300 350 400 0 100 150 Distance (km) -60 Cl, I -172 -171 ICI -170 -169 Longitude (°W) -168 17 SOJGOFS Survey 1, Map 1: Line 4 ADCP, 09-Nov-1 997 13:59 to 10-Nov-1997 03:00 (313.5833-314.1250) Latitude (°S) ;60.0 -61.5 -61.0 -60.5 _c, I (-170.60 °W) 0 50 100 6 150 ° '8200 1 i .Lr ii 250 1 I 300 350 East (cm/9) 400 0 50 100 -, 6 150 ° { 200 250 11 300 350 North (cm/s) 400 R 100 Distance (km) 1;50 -60 -172 -171 -170 -169 Longitude (°W) I -168 18' 50 tin Line 5 ADCP, 10-Nov-1997 04:59 to 10-Nov-1997 17:56 (314.2083-314.7479) SOJGOFS Survey 1, Map fg11 1: 0 Latitude (°S) -61.5 -61.0 -60.0Y -60.5 (-170.20 °W) 0 50 100 150 ° 200 J 250 300 350 East (cm/s) 400 0 50 100 150 ° Q) 200 ro J 250 300 350 400 150 50 100 Distance (km) -60 -61 I 172 -171 I -170 -169 Longitude (°W) I -168 19: 0 SOJGOFS Survey 1, Map 1: Line 6 ADCP, 10-Nov-199719:47 to 11-Nov-1997 08:42 (314.8244-315.3625) Latitude (°S) -61.0 -61.5 -60.0 -60.5 (-169.80 °W) 0 50 100 6 150 O 200 250 300 350 400 0 50 100 R &5 150 r O 200 250 300 1 1 350 400 North (cm/s) I 1 T 0 100 150 Distance (km) -60 Co 0 I -172 -171 -170 -169 Longitude (°W) v -168 20 SOJGOFS Survey 1, Map 1: Line 7 ADCP, 11-Nov-1997 10:16 to 11-Nov-1997 20:24 (315.4284-315.8500) Latitude (°S) -61.5 -61.0 -60.5 (-169.40 °W) 0 50 100 a 150 O 200 io J 250 300 350 400 0 50 100 a 150 O 200 is J 250 300 350 400 100 Distance (km) -59.5 -60 U) m is -60.5 J 172 -171 -170 -169 Longitude (°W) -168 21 -60.0 SOJGOFS Survey 1, Map 1: Line 8 ADCP, 11-Nov-1997 22:30 to 12-Nov-1997 08:29 (315.9375.316.3541) Latitude (°S) -61.0 -61.5 -60.0 -60.5 I (-168.90 °W) 0 50 100 9 0-150 O 200 -5250 T 300 350 East (cm/s) 400 0 I 50 100 150 ° 200 -5250 300 350 400 100 Distance (km) 150 =59.5 -60 -172 -171 -170 -169 Longitude (°W) -168 22 50 SOJGOFS Survey 1, Map 1: Line 9 ADCP, 12-Nov-1997 09:56 to 12-Nov-199716:02 (316.4145-316.6686) Latitude (°S) -61.5 -61.0 -60.0 -60.5 I (-168.50 °W) 0 50 100 a 150 O 200 -j 250 300 350 East' (cm/s) 400 0 50 v 100 0 a 150 O 200 16 - 250 300 350 North (cm/s) 400 100 Distance (km) -59.5 a -60 a) -60.5 J 76 -172 -171 -170 -169 Longitude (°W) -168 50 ,n 1(%nFS !7,,irvey 1 Map 2 P0110 50.330 m layer ADCP (12-Nov-1997 16:42:5816:42:58- 19-Nov-1997 04:33:01 ) 25 cm/s 189.0 189.5 190.0 190.5 Longitude 191.0 191.5 192.0 192.5 Oregon State University ADCP Group 24 SOJGOFS Survey 1, Map 2: Line 10 ADCP, 15-Nov-1 997 11:46 to 15-Nov-1997 21:05 (319.4909-319.8785) Latitude (°S) -60.0 -61.5 -61.0 -60.5 (-170.10 °W) 0 50 100 in 150 O 200 E 250 300 350 400 0 50 100 a 150 O 200 250 300 350 400 T 150 0 100 Distance (km) -59.5 -60 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 25 SOJGOFS Survey 1, Map 2: Line 11 ADCP, 16-Nov-1997 00:45 to 16-Nov-1997 09:54 (320.0319-320.4125) Latitude (°S) -61.0 -61.5 -60.0 -60.5 -1 - (-169.30 °W) 0 50 100 6 150 ° 200 250 300 350 East (cm/s) 400 0 50 100 in150 O 200 250 300 350 North (cm/s) r 400 100 Distance (km) -59.5 -60 CO 0 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 26'- 50 SOJGOFS Survey 1, Map 2: Line 12 ADCP, 16-Nov-1 997 11:01 to 16-Nov-1 997 18:59 (320.4597-320.7910) Latitude (°S) -60.0 -61.5 -61.0 -60.5 i (-169.05 °W) 0 50 100 i 6 150 O 200 1 250 C9 300 350 East (cm/s) 400 0 50 100 6150 O 200 -' 250 300 350 400 150 50 100 Distance (km) -59.5 -60 CO Vm -60.5 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 27 0 SOJGOFS Survey 1, Map 2: Line 13 ADCP, 16-Nov-1997 20:12 to 17-Nov-1997 02:09 (320.8423-321.0s96J Latitude (°S) -60.0 -61.5 -61.0 -60.5 (-168.80 °W) 0 50 100 19 6150 ° 200 250 300 350 East (cm/s) 400 0 50 100 6150 ° -8200 250 300 350 North (cm/s) 400 150 100 Distance (km) -59.5 -60 Cl) 0 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 28 50 0 SOJGOFS Survey 1, Map 2: Line 14 ADCP, 17-Nov-1997 03:38 to 17-Nov-1997 09:09 (321.1520-321.3813) Latitude (°S) -61.0 -61.5 -60.0 -60.5 (-168.50 °W) 0 50 100 6150 O 200 250 300 350 (Cm/8) 400 0 T 50 100 6 150 O 200 1 250 300 350 (Cm/8) 400 150 100 50 Distance (km) -60 CO) ° -8 0-60.5 -172 -171 -170 -169 Longitude (°W) -168 29 0 SOJGOFS Survey 1, Map 2: Line 15 ADCP, 17-Nov-199710:27 to 17-Nov-199716:00 (321.4361-321.6667) Latitude (°S) -61.0 -61.5 -60.0 -60.5 (-168.20 °W) 0 50 100 5 150 O 200 250 300 350 400 0 50 100 6 150 O 200 1 250 300 350 North (cm/s) 400 I 150 1 100 50 Distance (km) -60 9) -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 30 0 SOJGOFS Survey 1, Map 2: Line 16 ADCP, 18-Nov-1997 18:17 to 19-Nov-1997 00:08 (322.7618-323.0056) Latitude (°S) -61.5 -61.0 l u =60.0_ -60.5 b 1 = I 1. (-168.00 °W) 0 50 100 a 150 O 200 io J 250 300 f 350 East ('cm%s) 400 0 50 100 in 150 O 200 is J 250 300 1 I 350 North (cm%s) 71-1 400 50 100 150. Distance (km) -59.5 -60 -61 - -61,.5 -172 -171 -170 -169 Longitude (°W) -168 31 SOJGOFS Survey 1, Map 2: Line 17 ADCP, 19-Nov-1997 00:57 to 19-Nov-1997 04:33 (323.0402-323.1896) Latitude (°S) -61.0 -61.5 -60.0 -60.5 (-167.80 °W) 0 50 100 6 150 ° 200 250 300 350 East (cm/s) 400 1 r 0 50 100 in150 ° 200 250 300 350 North (cm/s) 400 T 150 T i 100 50 Distance (km) -59.5 -60 ° -61 -61.5 I -172 -171 -170 -169 Longitude (°W) -168 32 0 R9801 -45 -50 -55 -60 -65 -70 175 180 185 190 Longitude (°E) 33 195 ADCP, 12-Jan-1998 12:00:00 to 16-Jan-1998 08:09:36 (12.50-16.34) q i4!4 is , 9--is5,rt 1.. south . 0 -65.0 Latitude (°S) -63.0 -62.0 -64.0 58.0 -59.0 -60.0 -61.0 -57.0 (189.90 °E) S PF SACC,F . in M to r 10 East (cm/s) T T T I A North (cm/s) i PF SACCF East 11 0.5 1 i 'C) 800 700 500 600 Distance (km) 34 400 300 200 100 Depth SOJGOFS Survey 2 Map 1 R9801: 50-330 m layer ADCP (20-Jan-199810:04:48 - 25-Jan-1998 06:02:00 ) J -60 -60.5 0 -61 -61.5 ,"+ -62 -172.5 -172.0 -171.5 -171.0 -170.5 -170.0 Longitude -169.5 -169.0 -168.5 Oregon State University ADCP Group SOJGOFS Survey 2, Map 1: Line 1 ADCP, 20-Jan-1998 14:38 to 21-Jan-1998 04:29 (20.6104-21.1868) Latitude (°S) -61.0 -61.5 -60.0 -60.5 I (-171.90 °W) 0 50 100 in150 ° 200 cq 250 300 350 East (cm/s) 400 0 r 50 100 i 150 O 200 J 250 300 350 North (cm/s) 400 100 150 50 Distance (km) -59.5 -60 U, 0 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 36 0 SOJGOFS Survey 2, Map 1: Line 2 ADCP, 21-Jan-1998 06:25 to 21-Jan-199819:13 (21.2674-21.8007) Latitude (°S) -61.5 -61.0 -60.0 -60.5 (-171.50 °W) 0 50 r1 100 6 150 ° 200 250 300 350 East (cm/s) 400 0 r 50 100 a° 150 v 200 250 300 350 North (cm/s) 400 150 100 Distance (km) -59.5 - -60 -S-60.5 9 -61 - -172 -171 -170 -169 Longitude (°W) -168 s7 50 0 SOJGOFS Survey 2, Map 1: Line 3 ADCP, 21-Jan-1998 20:51 to 22-Jan-199810:07 (21.8688-22.4222) Latitude (°S) -60.0 -61.5 -61.0 -60.5 I I I (-171.10 °W) 0 50 100 C 150 ° -8200 z -j 250 300 350 East (cm/s) 400 0 I 50 100 150 ° v 200 J 250 300 350 400 100 Distance (km) -59.5 -60 -51 - -172 -171 -170 -169 Longitude (°W) -168 38 SOJGOFS Survey 2, Map 1: Line 4 ADCP, 22-Jan-199812:15 to 23-Jan-1998 03:06 (22.5111-23.1298) Latitude (°S) -61.5 -61.0 -60.5 -60.0 (-170.60 °W) 0 50 100 in 150 ° 7 200 2250 250 300 350 400 0 50 100 6 150 ° 200 5 250 300 350 North (cm/s) 400 150 0 100 Distance (km) -59.5 y° -60 -60.5 9 -61 - -si.s 1 -172 f-{ -171 -170 -169 Longitude (°W) -168 39 SOJGOFS Survey 2, Map 1: Line 5 ADCP, 23-Jan-1998 04:37 to 23-Jan-199819:06 (23.1924-23.7965) Latitude (°S) -61.0 -61.5 -60.0 -60.5 (-170.20 °W) 0 50 100 a 150 ° 200 250 r 300 350 )AI East (cm/s) 400 0 50 I 1 `s 100 6 150 ° u 200 250 300 350 North (cm/s) 400 150 100 50 Distance (km) -59.5 - -60 ° V -60.5 -bl - -61.51 f-,, r:-:j -172 -171 11 -170 -169 Longitude (°W) -168 411 0 SOJGOFS Survey 2, Map 1: Une 6 ADCP, 23-Jan-1998 20:36 to 24-Jan-199811:18 (23.8590-24.4715) Latitude (°S) -61.5 -61.0 -60.0 -60.5 (-169.80 °W) 0 50 100 6150 ° -8200 1 250 300 V 350 East (cm/s) 400 0 I I I 50 100 6150 ° 200 q 250 w 300 350 North (cm/s) 400 I 100 Distance (km) 150 -59.5 -- -60 in ° -61 -61.5 I -172 -171 -170 -169 Longitude (°W) I -168 41 0 SOJGOFS Survey 2, Map 1: Line 7 ADCP, 24-Jan-199812:57 to 25-Jan-1998 02:55 (24.5396-25.1222) Latitude (°S) -61.0 I -61.5 I -60.0 -60.5 I (-169.40 °W) 0 50 100 6 150 ° '8 200 250 300 350 400 0 50 100 6 150 O r 200 250 300 350 400 150 100 Distance (km) -59.5 -I -60 -61-i -61.5 T- -172 -171 -170 -169 Longitude (°W) 7----T -168 42 50 0 SOJGOFS Survey 2 Map 2 R9801: 50-330 m layer ADCP ( 29-Jan-1998 00:00:00 - 03-Feb-1998 07:06:58 ) -60 -60.5 r -61 11 ti -61.5 -62 -172.5 -172.0 -171.5 -171.0 -170.5 -170.0 Longitude 43 -169.5 -169.0 -168.5 Oregon State University ADCP Group SOJGOFS Survey 2, Map 2: Line I ADCP, 29-Jan-199819:12 to 30-Jan-199811:28 (29.8000-30.4784) Latitude (°S) -61.0 -61.5 Y I -60.0 -60.5 IT P, (-171.90 °W) 0 50 100 6 150 O 200 250 300 350 400 0 II 50 100 6 150 ° 200 3 250 300 350 400 100 Distance (km) 150 1 -5.9.5 -60 -61 - -61.5 172 =1.,71 -170 -169 Longitude (°W) -168 44 50 0 SOJGOFS Survey 2, Map 2: Line 2 ADCP, 30-Jan-199813:16 to 31-Jan-1998 04:36 (30.5534-31.1917) Latitude (°S) -61.5 -61.0 -60.5 -60.0 (-171.50 °W) 0 50 100 6 150 ° 200 5 250 300 350 400 0 50 100 a 150 ° 200 250 300 350 400 150 0 100 Distance (km) -59.5 -60 CO ° -61 -I -61.5 -172 -171 -170 -169 Longitude (°W) -168 45 SOJGOFS Survey 2, Map 2: Line 3 ADCP, 31-Jan-1998 06:04 to 31-Jan-199819:55 (31.2534-31.8299) Latitude (°S) -60.0 -60.5 -61.0 -61.5 (-171.10 °W) 0 50 100 6150 ° -8200 .12 1 250 V 300 350 East (cm/s) 400 0 I i I 50 100 g 150 O 200 Y1 tq 250 300 350 North (cm/s) 400 150 0 100 Distance (km) -59.5 - a -60 0 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 46 SOJGOFS Survey 2, Map 2: Line 4 ADCP, 31-Jan-1998 21:37 to 01-Feb-1998 09:46 (31.9013-32.4076) Latitude (°S) -60.0 -61.5 -61.0 -60.5 (-170.60 °W) 0 50 100 6 150 ° 200 250 300 350 East (cm/s) 400 0 50 100 6° 150 200 250 300 350 North (cm/s) 400 150 0 100 Distance (km) -59.5 -{ -60 cc ° -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 47 SOJGOFS Survey 2, Map 2: Line 5 ADCP, 01 -Feb-1 998 11:17 to 02-Feb-1998 01:19 (32.4708-33.0549) Latitude (°S) -60.0 -61.0 -60.5 -61.5 i (-170.20 °W) 0 50 JQ 100 y 150 ° -8 200 .I-- 1250 300 350 East (cm/s) 400 0 I 50 I V 100 in150 ° 200 250 300 14 350 North (cm/s) 400 50 100 Distance (km) -59.5 - -60 -60.5 -61 - -172 -171 -170 -169 Longitude (°W) -168 48 0 SOJGOFS Survey 2, Map 2: Line 6 ADCP, 02-Feb-1998 02:56 to 02-Feb-1 998 16:22 (33.1229-33.6826) Latitude (°S) -61.5 -60.0 -61.0 -60.5 i (-169.80 °W) 0 50 100 N 150 ° 200 250 300 350 400 0 50 100 in150 ° 200 250 300 350 400 100 Distance (km) I I I I N -59.5 - a -60 0 -61 -61.5 -172 -171 -170 -169 Longitude (°W) -168 49 SOJGOFS Survey 2, Map 2: Line 7 ADCP, 02-Feb-199817:49 to 03-Feb-1998 07:06 (33.7430-34.2965) Latitude (°S) -60.0 -60.5 -61.5 -61.0 i (-169.40 °W) 0 50 100 N 150 ° -8200 250 300 350 East (cm/s) 400 0 50 100 6° 150 200 250 300 350 400 100 Distance (km) I 11 -59.5 -60 -61-1 '-' 861.6 -172 -171 -170 -169 Longitude (°W) -168 50. K.