Dataset Information

Title: OCTS Level-2 Data
Sensor_Name: OCTS
Product_Name: O1996306152450.L2_GAC
Software_Name: MSl12
Software_Version: 5.8.6
Replacement_Flag: ORIGINAL
Orbit_Node_Longitude: -73.91458130
Orbit_Number: 1093
Node_Crossing_Time: 1996306153706300
Processing_Time: 2008256164620000
Processing_Control: MSl12 par=/data2/sdpsoper/vdc/vpu5/workbuf/O1996306152450.L1A_GAC.param metafile=O1996306152450.L2_GAC.meta
Input_Parameters: IFILE1 = /data2/sdpsoper/vdc/vpu5/workbuf/O1996306152450.L1A_GAC OFILE1 = O1996306152450.L2_GAC L2PROD1 = chlor_a angstrom_520 K_490 nLw_412 nLw_443 nLw_490 nLw_520 nLw_565 nLw_670 tau_865 eps_78 l2_flags CALFILE = /sdps/sdpsoper/data/OCDATA/data/octs/cal/cal_octs_200601.hdf XCALFILE = CLDFILE = GEOFILE = RFLAG = ORIGINAL EVAL = 0 MODE = 0 SPIXL = 1 EPIXL = -1 DPIXL = 1 SLINE = 1 ELINE = -1 DLINE = 1 CTL_PT_INCR = 8 PROC_OCEAN = 1 PROC_LAND = 0 ATMOCOR = 1 AER_OPT = -3 AER_WAVE_SHORT = 765 AER_WAVE_LONG = 865 AER_SWIR_SHORT = -1 AER_SWIR_LONG = -1 AER_RRS_SHORT = 0 AER_RRS_LONG = 0 AER_ANGSTROM = 0 AER_ITER_MAX = 10 BRDF_OPT = 7 GAS_OPT = 1 IOP_OPT = 0 GSM_OPT = 0 GSM_FIT = 0 GSM_ADG_S = 0.02061 GSM_BBP_S = 1.03373 QAA_OPT = 1 QAA_ADG_S = 0.01500 QAA_WAVE = 412, 443, 489, 555, -1 GIOP_MAXITER = -1 GIOP_FIT_OPT = -1 GIOP_APH_OPT = -1 GIOP_ADG_OPT = -1 GIOP_BBP_OPT = -1 GIOP_RRS_OPT = -1 GIOP_APH_S = -1000.00000 GIOP_APH_W = -1.00000 GIOP_ADG_S = -1000.00000 GIOP_ADG_W = -1.00000 GIOP_BBP_S = -1000.00000 GIOP_BBP_W = -1.00000 GIOP_GRD = 0, 0 GIOP_WAVE = -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0 GIOP_APHW = -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0 GIOP_APHS = -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000, -1.00000 POL_OPT = 0 ABSAER_OPT = 0 SL_PIXL = -1 SL_FRAC = 0.2500 GLINT_OPT = 1 RESOLUTION = -1 OUTBAND_OPT = 2 OXABAND_OPT = 1 FILTER_OPT = 1 FILTER_FILE = /sdps/sdpsoper/data/OCDATA/data/octs/msl12_filter.dat # FILTER_1 = 5 x 5 (1) straylight filter on flag 5 # FILTER_2 = 5 x 5 (1) straylight filter on flag 10 # FILTER_3 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 1 # FILTER_4 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 2 # FILTER_5 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 3 # FILTER_6 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 4 # FILTER_7 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 5 # FILTER_8 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 6 # FILTER_9 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 7 # FILTER_10 = 5 x 5 (7) interquartile mean smoothing of Lt-Lr for band 8 MET1 = /data2/sdpsoper/vdc/vpu5/workbuf/S199630612_NCEP.MET MET2 = /data2/sdpsoper/vdc/vpu5/workbuf/S199630612_NCEP.MET MET3 = /data2/sdpsoper/vdc/vpu5/workbuf/S199630618_NCEP.MET OZONE1 = /data2/sdpsoper/vdc/vpu5/workbuf/S199630612_EPTOMS.OZONE OZONE2 = /data2/sdpsoper/vdc/vpu5/workbuf/S199630612_EPTOMS.OZONE OZONE3 = /data2/sdpsoper/vdc/vpu5/workbuf/S199630712_EPTOMS.OZONE LAND = /sdps/sdpsoper/data/OCDATA/data/common/landmask.dat WATER = /sdps/sdpsoper/data/OCDATA/data/common/watermask.dat DEMFILE = /sdps/sdpsoper/data/OCDATA/data/common/digital_elevation_map.hdf ICEFILE = /sdps/sdpsoper/data/OCDATA/data/common/ice_mask.hdf SSTFILE = /sdps/sdpsoper/data/OCDATA/data/common/sst_climatology.hdf NO2FILE = /sdps/sdpsoper/data/OCDATA/data/common/no2_climatology.hdf ALPHAFILE = /sdps/sdpsoper/data/OCDATA/data/common/alpha510_climatology.hdf TAUAFILE = /sdps/sdpsoper/data/OCDATA/data/common/taua865_climatology.hdf GAIN = 1.1660, 1.0404, 0.9734, 1.0231, 1.0339, 1.0325, 0.9951, 1.0000 OFFSET = 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 AERMODELS = o99, m50, m70, m90, m99, c50, c70, c90, c99, t50, t90, t99 TAUA = 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000 AERMODRAT = 0.00000 AERMODMIN = -1f AERMODMAX = -1f ALBEDO = 0.027 ABSAER = 0.000 RHOAMIN = 0.00010 NLWMIN = 0.150 HIPOL = 0.500 WSMAX = 8.000 TAUAMAX = 0.300 EPSMIN = 0.850 EPSMAX = 1.350 GLINT_THRESH = 0.005 WINDSPEED = -1000.000 WINDANGLE = -1000.000 PRESSURE = -1000.000 OZONE = -1000.000 WATERVAPOR = -1000.000 RELHUMID = -1000.000 SUNZEN = 70.000 SATZEN = 60.000 MASKLAND = 1 MASKBATH = 0 MASKCLOUD = 1 MASKGLINT = 0 MASKSUNZEN = 0 MASKSATZEN = 0 MASKHILT = 1 MASKSTLIGHT = 0 MUMM_ALPHA = 1.720 MUMM_GAMMA = 1.000 MUMM_EPSILON = 1.000 CHLOC2_WAVE = 489, 565 CHLOC2_COEF = 0.28050, -2.16700, 1.17890, -0.15970, -1.55910 CHLOC3_WAVE = 443, 489, 565 CHLOC3_COEF = 0.28360, -2.19820, 1.05410, 0.18600, -0.71700 CHLOC4_WAVE = 443, 489, 520, 565 CHLOC4_COEF = 0.40060, -3.12470, 3.10410, -1.41790, -0.36540 CHLCLARK_WAVE = -1, -1, -1 CHLCLARK_COEF = 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 DEGC = 0 VCAL_OPT = -1 VCAL_NLW = 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000 VCAL_LW = 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000 VCAL_CHL = -1.0000 VCAL_SOLZ = -1.0000
Input_Files: O1996306152450.L1A_GAC,S199630612_NCEP.MET,S199630612_NCEP.MET,S199630618_NCEP.MET,S199630612_EPTOMS.OZONE,S199630612_EPTOMS.OZONE,S199630712_EPTOMS.OZONE,cal_octs_200601.hdf,,,landmask.dat,watermask.dat,digital_elevation_map.hdf,ice_mask.hdf,sst_climatology.hdf,no2_climatology.hdf,alpha510_climatology.hdf,taua865_climatology.hdf,,
Calibration_Data: /sdps/sdpsoper/data/OCDATA/data/octs/cal/cal_octs_200601.hdf
Mask_Names: ATMFAIL,LAND,CLDICE,HILT
Number_of_Bands: 8
Number_of_Scan_Lines: 2196
Pixels_per_Scan_Line: 400
Scene_Center_Scan_Line: 1098
Number_of_Scan_Control_Points: 2196
Number_of_Pixel_Control_Points: 51
Start_Time: 1996306152450133
Start_Year: 1996
Start_Day: 306
Start_Millisec: 55490133
Upper_Left_Longitude: -70.81331635
Upper_Right_Longitude: -52.94080353
Upper_Left_Latitude: 47.27939606
Upper_Right_Latitude: 44.51697159
Start_Center_Longitude: -61.76369095
Start_Center_Latitude: 46.00815964
Latitude_Units: degrees North
Longitude_Units: degrees East
Scene_Center_Time: 1996306153306973
Scene_Center_Longitude: -70.23162842
Scene_Center_Latitude: 16.81026840
Scene_Center_Solar_Zenith: 33.91152573
Earth_Sun_Distance_Correction: 1.0156003409399676
End_Time: 1996306154122912
End_Year: 1996
End_Day: 306
End_Millisec: 56482913
Lower_Left_Longitude: -83.17055511
Lower_Right_Longitude: -70.30629730
Lower_Left_Latitude: -11.23715401
Lower_Right_Latitude: -13.19745827
End_Center_Longitude: -76.82841492
End_Center_Latitude: -12.53766632
Northernmost_Latitude: 47.27939606
Southernmost_Latitude: -13.19745827
Easternmost_Longitude: -52.94080353
Westernmost_Longitude: -83.17055511
Start_Node: Descending
End_Node: Descending
Day_or_Night: Day
Flag_Percentages: 0.06113388017, 38.64788437, 0.000000000, 0.009676684625, 64.96289062, 0.000000000, 1.157331467, 1.364640236, 21.81546021, 36.53483582, 0.02299635671, 0.2954235077, 0.000000000, 0.04986338690, 3.477345228, 78.88524628, 0.09107468277, 0.7291666865, 0.000000000, 0.03267304227, 7.466074467, 0.001138433465, 1.598816037, 0.09733606875, 0.000000000, 0.0006830600905, 1.858151197, 0.000000000, 0.000000000, 0.000000000, 78.88524628, 24.81728172


Variables in this Dataset

Scan_Line_Attributes_year: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2195]
long_name: Scan year
valid_range: 1996, 2038
units: years
Scan_Line_Attributes_day: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2195]
long_name: Scan day of year
valid_range: 1, 366
units: days
Scan_Line_Attributes_msec: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2195]
long_name: Scan-line time, milliseconds of day
valid_range: 0, 86399999
units: milliseconds
Navigation_Data_tilt: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Tilt angle for scan line
valid_range: -20.10000038, 20.10000038
units: degrees
Scan_Line_Attributes_slon: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan start-pixel longitude
valid_range: -180.0000000, 180.0000000
units: degrees
Scan_Line_Attributes_clon: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan center-pixel longitude
valid_range: -180.0000000, 180.0000000
units: degrees
Scan_Line_Attributes_elon: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan end-pixel longitude
valid_range: -180.0000000, 180.0000000
units: degrees
Scan_Line_Attributes_slat: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan start-pixel latitude
valid_range: -90.00000000, 90.00000000
units: degrees
Scan_Line_Attributes_clat: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan center-pixel latitude
valid_range: -90.00000000, 90.00000000
units: degrees
Scan_Line_Attributes_elat: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan end-pixel latitude
valid_range: -90.00000000, 90.00000000
units: degrees
Scan_Line_Attributes_csol_z: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195]
long_name: Scan center-pixel solar zenith angle
valid_range: 0.000000000, 180.0000000
units: degrees
Navigation_Data_longitude: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
long_name: Longitudes at control points
valid_range: -180.0000000, 180.0000000
units: degrees_east
Navigation_Data_latitude: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
long_name: Latitudes at control points
valid_range: -90.00000000, 90.00000000
units: degrees_north
Geophysical_Data_chlor_a: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 1.000000000
add_offset: 0.000000000
long_name: Chlorophyll Concentration, OC4 Algorithm
slope: 1.000000000
intercept: 0.000000000
units: mg m^-3
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_angstrom_520: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.0001999999949
add_offset: 0.000000000
_FillValue: -32767
long_name: Angstrom coefficient, 520 to 865 nm
slope: 0.0001999999949
intercept: 0.000000000
units: dimensionless
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_K_490: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.0001999999949
add_offset: 0.000000000
_FillValue: -32767
long_name: Diffuse attenuation coefficient at 490 nm (OBPG)
slope: 0.0001999999949
intercept: 0.000000000
units: m^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_412: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.001000000047
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 412 nm
slope: 0.001000000047
intercept: 0.000000000
units: mW cm^-2 um^-1 sr^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_443: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.001000000047
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 443 nm
slope: 0.001000000047
intercept: 0.000000000
units: mW cm^-2 um^-1 sr^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_490: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.001000000047
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 490 nm
slope: 0.001000000047
intercept: 0.000000000
units: mW cm^-2 um^-1 sr^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_520: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.001000000047
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 520 nm
slope: 0.001000000047
intercept: 0.000000000
units: mW cm^-2 um^-1 sr^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_565: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.001000000047
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 565 nm
slope: 0.001000000047
intercept: 0.000000000
units: mW cm^-2 um^-1 sr^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_670: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 9.999999747e-05
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 670 nm
slope: 9.999999747e-05
intercept: 0.000000000
units: mW cm^-2 um^-1 sr^-1
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_tau_865: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 9.999999747e-05
add_offset: 0.000000000
_FillValue: -32767
long_name: Aerosol optical thickness at 865 nm
slope: 9.999999747e-05
intercept: 0.000000000
units: dimensionless
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_eps_78: Array of Bytes [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
scale_factor: 0.009999999776
add_offset: 0.000000000
long_name: Epsilon of aerosol correction at 765 and 865 nm
slope: 0.009999999776
intercept: 0.000000000
units: dimensionless
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_l2_flags: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2195][Pixels_per_Scan_Line = 0..399]
long_name: Level-2 Processing Flags
units: dimensionless
f01_name: ATMFAIL
f02_name: LAND
f03_name: SPARE
f04_name: HIGLINT
f05_name: HILT
f06_name: HISATZEN
f07_name: COASTZ
f08_name: NEGLW
f09_name: STRAYLIGHT
f10_name: CLDICE
f11_name: COCCOLITH
f12_name: TURBIDW
f13_name: HISOLZEN
f14_name: HITAU
f15_name: LOWLW
f16_name: CHLFAIL
f17_name: NAVWARN
f18_name: ABSAER
f19_name: SPARE
f20_name: MAXAERITER
f21_name: MODGLINT
f22_name: CHLWARN
f23_name: ATMWARN
f24_name: DARKPIXEL
f25_name: SEAICE
f26_name: NAVFAIL
f27_name: FILTER
f28_name: SSTWARN
f29_name: SSTFAIL
f30_name: HIPOL
f31_name: PRODFAIL
f32_name: OCEAN
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Sensor_Band_Parameters_wavelength: Array of 32 bit Integers [total_band_number = 0..7]
long_name: Wavelengths
units: nm
coordinates: total_band_number
Navigation_Data_cntl_pt_cols: Array of 32 bit Integers [Number_of_Pixel_Control_Points = 0..50]
long_name: Pixel control points
units: none
coordinates: Number_of_Pixel_Control_Points
Navigation_Data_cntl_pt_rows: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2195]
long_name: Scan control points
units: none
Sensor_Band_Parameters_vcal_gain: Array of 32 bit Reals [band_number = 0..7]
long_name: Vicarious Calibration Gain
units: dimensionless
coordinates: band_number
Sensor_Band_Parameters_vcal_offset: Array of 32 bit Reals [band_number = 0..7]
long_name: Vicarious Calibration Offset
units: mW cm^-2 um^-1 sr^-1
coordinates: band_number
Sensor_Band_Parameters_F0: Array of 32 bit Reals [band_number = 0..7]
long_name: Mean Solar Flux
units: mW cm^-2 um^-1
coordinates: band_number
Sensor_Band_Parameters_k_oz: Array of 32 bit Reals [band_number = 0..7]
long_name: Ozone Absorption Coefficient
units: cm^-1
coordinates: band_number
Sensor_Band_Parameters_Tau_r: Array of 32 bit Reals [band_number = 0..7]
long_name: Rayleigh Optical Thickness
units: dimensionless
coordinates: band_number
Number_of_Pixel_Control_Points: Array of 32 bit Integers [Number_of_Pixel_Control_Points = 0..50]
long_name: Number of Pixel Control Points
units: level
band_number: Array of 32 bit Integers [band_number = 0..7]
long_name: band number
units: level
total_band_number: Array of 32 bit Integers [total_band_number = 0..7]
long_name: total band number
units: level