#DATA_DATES: 2006/01/06 18:25:00 --- to --- 2006/02/09 19:13:00 #LON_RANGE: 157.97 W --- to --- 117.12 W #LAT_RANGE: 9.01 S --- to --- 32.72 N #DEPTH_RANGE: 29 --- to --- 973 m #SAC_CRUISE_ID: 01015 #PLATFORM_NAME: R/V Ka'imimoana #PRINCIPAL_INVESTIGATOR_NAME: M.McPhaden,E.Firing*,J.Hummon* #PI_INSTITUTION: NOAA/PMEL and University of Hawaii* #PI_COUNTRY: USA #PROJECT: TAO Tropical Atmosphere-Ocean #CRUISE_NAME: KA0601 (GP1-06-KA TAO Mooring Cruise) #PORTS: Honolulu, HI, Nuku Hiva, and San Diego, CA #GEOGRAPHIC_REGION: central and eastern equatorial and tropical Pacific #PROCESSED_BY: University of Hawaii #NAVIGATION: GPS #QUALITY_NAV: excellent #GENERAL_INFORMATION: CRUISE NOTES CHIEF SCIENTIST ON SHIP : Patrick Ahearn INSTITUTE : NOAA/PMEL COUNTRY : USA SIGNIFICANT DATA GAPS : SPECIAL SHIP TRACK PATTERNS : COMMENTS : Mooring cruise crossing the EQ along 140W and 125W : southbound Honolulu to 10N decimated by bad weather : eastbound along 11N decimated by bad weather ADCP INSTRUMENTATION MANUFACTURER : RDI HARDWARE MODEL : OS75 narrowband SERIAL NUMBERS : FIRMWARE VERSION : TRANSMIT FREQUENCY : 75 KHz ACOUSTIC BEAM WIDTH : TRANSDUCER BEAM ANGLE : COMMENTS : This is a new instrument installed prior to GP305a ADCP INSTALLATION METHOD/DESCRIPTION OF THE ATTACHMENT TO THE HULL : LOCATION/DEPTH ON HULL : about 1m port of centerline of hull; transducer depth nominally at 5m REPEATABLE ATTACHMENT : YES DATE OF MOST RECENT ATTACH. : ACOUSTIC WINDOW : NO COMMENTS : ADCP INSTRUMENT CONFIGURATION DEPTH RANGE : 29 to 973m BIN LENGTH : 16 m NUMBER OF BINS : 60 TRANSMIT PULSE LENGTH : 16 m BLANKING INTERVAL : 8 m ENSEMBLE AVERAGING INTERVAL : 300 s SOUND SPEED CALCULATION : Function of transducer temperature BOTTOM TRACKING : DIRECT COMMANDS : COMMENTS : orginal transducer angle correction 44.30 degrees ADCP DATA ACQUISITION SYSTEM SOFTWARE DEVELOPERS : RDI SOFTWARE VERSIONS : VMDAS DATA LOGGER, MAKE/MODEL : ADCP/LOGGER COMMUNICATION : USER BUFFER VERSION : CLOCK : COMMENTS : SHIP HEADING INSTRUMENT MAKE/MODEL : Sperry Rand mk227 gyrocompass SYNCHRO OR STEPPER : stepper SYNCHRO RATIO : COMPENSATION APPLIED : GPS ATTITUDE SYSTEM : YES, POSMV LOCATION OF ANTENNAS : RIGID ATTACHMENT : LOGGING RATE : COMMENT : NOTE: a few GAMS gaps ANCILLARY MEASUREMENTS SURFACE TEMP AND SALINITY : yes PITCH/ROLL MEASUREMENTS : HYDRO CAST MEASUREMENTS : BIOMASS DETERMINATION : DATE OF LAST CALIBRATION : CALIBRATION COEFFICIENTS : BEAM-AVERAGED AGC AVAILABLE?: < NO > < YES > CALIBRATION NET TOWS? : < NO > < YES > COMMENTS : ADCP DATA PROCESSING/EDITING PERSONNEL IN CHARGE : Jules Hummon DATE OF PROCESSING : Jun 2006 NOTABLE SCATTERING LAYERS : ADDED TO NODC DB : Oct 2006 COMMENTS : NAVIGATION GPS : Yes, Trimble Centurion P-code MAKE/MODEL : SELECTIVE AVAILABILITY : no P-CODE : DIFFERENTIAL : SAMPLE INTERVAL : 1 hz LOCATION OF ANTENNA RELATIVE TO TRANSDUCER : TIME OBTAINED RELATIVE TO START/END OF ENSEMBLE : AVERAGING/EDITING APPLIED : LOGGED WITH ADCP DATA : yes LOGGED INDEPENDENTLY : yes, 1 Hz stream COMMENTS : OTHER : CALIBRATION GYROCOMPASS CORRECTION : POSMV corrections BOTTOM TRACK METHOD : no bottom tracking WATER TRACK METHOD : YES FINAL SELECTION : AMPLITUDE= 1.000 PHASE= 43.827 SOUND SPEED CORRECTIONS : yes COMMENTS : : final transducer angle = 44.3 - (.419 + .06) = 43.82 : no amplitude adjustment necessary NAVIGATION CALCULATION NAVIGATION USED : extract GPS data using nmea_gps REFERENCE LAYER DEPTH RANGE : bins 2 to 20 FILTERING METHOD FOR SMOOTHING REFERENCE LAYER VELOCITY (FORM/WIDTH) : Blackman window function of width T ( .5 hr): 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 COMMENTS : GENERAL_ASSESSMENT : ok ON-STATION VS. UNDERWAY : ok VECTOR, CONTOUR, STICK PLOTS: ok COMMENTS : REFERENCES (DATA REPORTS,ETC.) : pending