#DATA_DATES: 2006/02/02 13:31:00 --- to --- 2006/02/21 13:58:00 #LON_RANGE: 165.92 E --- to --- 75.43 W #LAT_RANGE: 77.53 S --- to --- 51.67 S #DEPTH_RANGE: 29 --- to --- 917 m #SAC_CRUISE_ID: 01055 #PLATFORM_NAME: R/V N.B. Palmer #PRINCIPAL_INVESTIGATOR_NAME: E.Firing,J.Hummon #PI_INSTITUTION: University of Hawaii #PI_COUNTRY: USA #PROJECT: Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific #CRUISE_NAME: np0602:os38bb #PORTS: McMurdo Station to Punta Arenas, Chile #GEOGRAPHIC_REGION: Southern Ocean; Pacific Ocean #PROCESSED_BY: University of Hawaii #NAVIGATION: GPS #QUALITY_NAV: good #GENERAL_INFORMATION: CRUISE NOTES CHIEF SCIENTIST ON SHIP : Joann Stock, Steve Cande INSTITUTE : California Institute of Technology; Scripps Institute Of Oceanography COUNTRY : USA SIGNIFICANT DATA GAPS : SPECIAL SHIP TRACK PATTERNS : COMMENTS : This cruise had two ADCPs: NB150 and OS38, the latter interleaved with broad and narrow band. As a result, there are 3 data sets available for this cruise under SACIDs 01054-01056, respectively. ADCP INSTRUMENTATION MANUFACTURER : RD Instruments (RDI) HARDWARE MODEL : Ocean Surveyer 38 SERIAL NUMBERS : FIRMWARE VERSION : TRANSMIT FREQUENCY : 38kHz broadband ACOUSTIC BEAM WIDTH : TRANSDUCER BEAM ANGLE : 30 degrees COMMENTS : phased array ADCP INSTALLATION METHOD/DESCRIPTION OF THE ATTACHMENT TO THE HULL : LOCATION/DEPTH ON HULL : nominally at 7m REPEATABLE ATTACHMENT : DATE OF MOST RECENT ATTACH. : ACOUSTIC WINDOW : COMMENTS : ADCP INSTRUMENT CONFIGURATION DEPTH RANGE : 36 to 917m BIN LENGTH : 12m NUMBER OF BINS : 75 TRANSMIT PULSE LENGTH : 12m BLANKING INTERVAL : 16m ENSEMBLE AVERAGING INTERVAL : 300 s SOUND SPEED CALCULATION : FUNCTION OF TEMP AT TRANSDUCER BOTTOM TRACKING : DIRECT COMMANDS : COMMENTS : original heading alignment: 44.73 ADCP DATA ACQUISITION SYSTEM SOFTWARE DEVELOPERS : E.Firing,J.Hummon SOFTWARE VERSIONS : UHDAS DATA LOGGER, MAKE/MODEL : Linux ADCP/LOGGER COMMUNICATION : CLOCK : COMMENTS : single pings are QC'ed then averaged SHIP HEADING INSTRUMENT MAKE/MODEL : Ratheon Yokogawa Navitec MCM 2300X gyro SYNCHRO OR STEPPER : SYNCHRO RATIO : COMPENSATION APPLIED : GPS ATTITUDE SYSTEM : YES - Seatex Seapath LOCATION OF ANTENNAS : RIGID ATTACHMENT : yes LOGGING RATE : 2 Hz FLUXGATE COMPASS : Cetrek Model 930551; one per SATCOM ANCILLARY MEASUREMENTS SURFACE TEMP AND SALINITY : thermosalinograph,Chelsea Instruments PITCH/ROLL MEASUREMENTS : yes HYDRO CAST MEASUREMENTS : yes 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 : J.Hummon DATE OF PROCESSING : ADDED TO NODC DB : Jul 2007 NOTABLE SCATTERING LAYERS : COMMENTS : sound speed correction NAVIGATION GPS : YES MAKE/MODEL : FURUNO GP500 GPS Sat Nav SELECTIVE AVAILABILITY : P-CODE : DIFFERENTIAL : SAMPLE INTERVAL : LOCATION OF ANTENNA RELATIVE TO TRANSDUCER : TIME OBTAINED RELATIVE TO START/END OF ENSEMBLE : end AVERAGING/EDITING APPLIED : yes LOGGED WITH ADCP DATA : yes LOGGED INDEPENDENTLY : YES COMMENTS : OTHER : CALIBRATION GYROCOMPASS CORRECTION : yes, using Seapath BOTTOM TRACK METHOD : yes WATER TRACK METHOD : yes FINAL SELECTION : AMPLITUDE=1.005 PHASE= 0.00 AGREEMENT WITH PREVIOUS CRUISES : OK SOUND SPEED CORRECTIONS : COMMENTS : NAVIGATION CALCULATION NAVIGATION USED : GPS REFERENCE LAYER DEPTH RANGE : bins 2 to 20, PG_min=30 FILTERING METHOD FOR SMOOTHING REFERENCE LAYER VELOCITY (FORM/WIDTH) : Blackman window function of width T(half hour): 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 : REFERENCES (DATA REPORTS,ETC.) :