Dataset Information

Title: CZCS Level-2 Data
Sensor_Name: CZCS
Product_Name: C1978303124834.L2_MLAC
Software_Name: MSl12
Software_Version: 5.7.1
Replacement_Flag: ORIGINAL
Orbit_Node_Longitude: 0.000000000
Orbit_Number: 86
Node_Crossing_Time:
Processing_Time: 2007199211353000
Processing_Control: MSl12 par=/data3/vdc/sdpsoper/vpu6/workbuf/C1978303124834.L1A_MLAC.param metafile=C1978303124834.L2_MLAC.meta
Input_Parameters: IFILE1 = /data3/vdc/sdpsoper/vpu6/workbuf/C1978303124834.L1A_MLAC OFILE1 = C1978303124834.L2_MLAC L2PROD1 = chlor_a tau_670 epsilon angstrom_520 nLw_443 nLw_520 nLw_550 nLw_670 l2_flags CALFILE = /sdps/sdpsoper/data/OCDATA/data/czcs/cal/cal_czcs_EG94.hdf 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 = -6 AER_WAVE_SHORT = 670 AER_WAVE_LONG = 670 AER_SWIR_SHORT = -1 AER_SWIR_LONG = -1 AER_RRS_SHORT = 0 AER_RRS_LONG = 0 AER_ITER_MAX = 10 BRDF_OPT = 7 GAS_OPT = 1 IOP_OPT = 0 GSM01_OPT = 0 GSM01_FIT = 0 QAA_OPT = 0 QAA_S = 0.01500 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 = 0 MET1 = /data3/vdc/sdpsoper/vpu6/workbuf/S197830312_NCEP.MET MET2 = /data3/vdc/sdpsoper/vpu6/workbuf/S197830318_NCEP.MET MET3 = /data3/vdc/sdpsoper/vpu6/workbuf/S197830318_NCEP.MET OZONE1 = /data3/vdc/sdpsoper/vpu6/workbuf/S19891991_TOMS.OZONE OZONE2 = OZONE3 = 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 = 0.9910, 0.9660, 0.9790, 1.0000 OFFSET = 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 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 = 75.000 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 = -1, -1 CHLOC2_COEF = 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 CHLOC3_WAVE = 443, 520, 550 CHLOC3_COEF = 0.30120, -4.49880, 9.09830, -9.98210, 3.23500 CHLOC4_WAVE = -1, -1, -1, -1 CHLOC4_COEF = 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 CHLCLARK_WAVE = -1, -1, -1 CHLCLARK_COEF = 0.00000, 0.00000, 0.00000, 0.00000, 0.00000, 0.00000 VCAL_OPT = -1 VCAL_NLW = 0.0000, 0.0000, 0.0000, 0.0000 VCAL_LW = 0.0000, 0.0000, 0.0000, 0.0000 VCAL_CHL = -1.0000 VCAL_SOLZ = -1.0000
Input_Files: C1978303124834.L1A_MLAC,S197830312_NCEP.MET,S197830318_NCEP.MET,S197830318_NCEP.MET,S19891991_TOMS.OZONE,,,cal_czcs_EG94.hdf,,landmask.dat,watermask.dat,digital_elevation_map.hdf,ice_mask.hdf,sst_climatology.hdf,no2_climatology.hdf,alpha510_climatology.hdf,taua865_climatology.hdf,,
Mask_Names: ATMFAIL,LAND,CLDICE,HILT
Number_of_Bands: 4
Number_of_Scan_Lines: 2724
Pixels_per_Scan_Line: 1968
Scene_Center_Scan_Line: 1362
Number_of_Scan_Control_Points: 2724
Number_of_Pixel_Control_Points: 247
Start_Time: 1978303124834832
Start_Year: 1978
Start_Day: 303
Start_Millisec: 46114832
Upper_Left_Longitude: -25.20322037
Upper_Right_Longitude: -9.852558136
Upper_Left_Latitude: 15.42234421
Upper_Right_Latitude: 17.99536705
Start_Center_Longitude: -17.56344986
Start_Center_Latitude: 16.85592270
Latitude_Units: degrees North
Longitude_Units: degrees East
Scene_Center_Time: 1978303125131286
Scene_Center_Longitude: -20.19890213
Scene_Center_Latitude: 26.90779495
Scene_Center_Solar_Zenith: 40.79598236
Earth_Sun_Distance_Correction: 1.0143049887281048
End_Time: 1978303125444832
End_Year: 1978
End_Day: 303
End_Millisec: 46484832
Lower_Left_Longitude: -32.59780502
Lower_Right_Longitude: -14.10069084
Lower_Left_Latitude: 35.96342468
Lower_Right_Latitude: 39.09580994
End_Center_Longitude: -23.54093552
End_Center_Latitude: 37.89454269
Northernmost_Latitude: 39.09580994
Southernmost_Latitude: 15.42234421
Easternmost_Longitude: -9.852558136
Westernmost_Longitude: -32.59780502
Start_Node: Ascending
End_Node: Ascending
Day_or_Night: Day
Flag_Percentages: 29.54651451, 13.62728786, 0.000000000, 0.000000000, 63.39956284, 0.000000000, 0.7264543772, 3.229871750, 70.49614716, 53.56806564, 1.865382001e-05, 0.07146278769, 0.000000000, 0.5582528710, 3.221179008, 3.229871750, 0.000000000, 0.000000000, 0.000000000, 0.0001492305601, 25.19907379, 3.730764001e-05, 3.228808403, 44.21737289, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 32.80464554


Variables in this Dataset

Scan_Line_Attributes_year: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2723]
long_name: Scan year
valid_range: 1996, 2038
units: years
Scan_Line_Attributes_day: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2723]
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..2723]
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..2723]
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..2723]
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..2723]
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..2723]
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..2723]
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..2723]
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..2723]
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..2723]
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..2723][Pixels_per_Scan_Line = 0..1967]
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..2723][Pixels_per_Scan_Line = 0..1967]
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..2723][Pixels_per_Scan_Line = 0..1967]
scale_factor: 1.000000000
add_offset: 0.000000000
long_name: Chlorophyll Concentration, OC3 Algorithm
slope: 1.000000000
intercept: 0.000000000
units: mg m^-3
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_tau_670: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
scale_factor: 9.999999747e-05
add_offset: 0.000000000
_FillValue: -32767
long_name: Aerosol optical thickness at 670 nm
slope: 9.999999747e-05
intercept: 0.000000000
units: dimensionless
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_epsilon: Array of 32 bit Reals [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
scale_factor: 1.000000000
add_offset: 0.000000000
long_name: Epsilon of aerosol correction at 765 and 865 nm
slope: 1.000000000
intercept: 0.000000000
units: dimensionless
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_angstrom_520: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
scale_factor: 0.0001999999949
add_offset: 0.000000000
_FillValue: -32767
long_name: Angstrom coefficient, 520 to 670 nm
slope: 0.0001999999949
intercept: 0.000000000
units: dimensionless
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Geophysical_Data_nLw_443: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
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_520: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
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_550: Array of 16 bit Integers [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
scale_factor: 0.001000000047
add_offset: 0.000000000
_FillValue: -32767
long_name: Normalized water-leaving radiance at 550 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..2723][Pixels_per_Scan_Line = 0..1967]
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_l2_flags: Array of 32 bit Integers [Number_of_Scan_Lines = 0..2723][Pixels_per_Scan_Line = 0..1967]
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: SPARE
f32_name: OCEAN
coordinates: Navigation_Data_longitude Navigation_Data_latitude
Sensor_Band_Parameters_wavelength: Array of 32 bit Integers [band_number = 0..3]
long_name: Wavelengths
units: nm
coordinates: band_number
Navigation_Data_cntl_pt_cols: Array of 32 bit Integers [Number_of_Pixel_Control_Points = 0..246]
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..2723]
long_name: Scan control points
units: none
Sensor_Band_Parameters_vcal_gain: Array of 32 bit Reals [band_number = 0..3]
long_name: Vicarious Calibration Gain
units: dimensionless
coordinates: band_number
Sensor_Band_Parameters_vcal_offset: Array of 32 bit Reals [band_number = 0..3]
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..3]
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..3]
long_name: Ozone Absorption Coefficient
units: cm^-1
coordinates: band_number
Sensor_Band_Parameters_Tau_r: Array of 32 bit Reals [band_number = 0..3]
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..246]
long_name: Number of Pixel Control Points
units: level
band_number: Array of 32 bit Integers [band_number = 0..3]
long_name: band number
units: level