Dataset Information

Conventions: CF-1.4
orbit_number: 28949
description: SeaWiFS Deep Blue Level 2 Long-term Aerosol Data
references: http://disc.gsfc.nasa.gov/measures
institution: NASA Goddard Space Flight Center
history: 20130519T155750Z ./bin/apply_deep_blue 2003 009 etc/config ./tmp/S2003009004340.L1B_GAC ./tmp/S2003009022224.L1B_GAC ./tmp/S2003009040109.L1B_GAC ./tmp/S2003009053957.L1B_GAC ./tmp/S2003009071839.L1B_GAC ./tmp/S2003009085724.L1B_GAC ./tmp/S2003009103608.L1B_GAC ./tmp/S2003009121453.L1B_GAC ./tmp/S2003009135338.L1B_GAC ./tmp/S2003009153222.L1B_GAC ./tmp/S2003009170938.L1B_GAC ./tmp/S2003009171711.L1B_GAC ./tmp/S2003009184951.L1B_GAC ./tmp/S2003009202836.L1B_GAC ./tmp/S2003009220721.L1B_GAC ./tmp/S2003009234605.L1B_GAC
long_name: SeaWiFS Deep Blue Aerosol Optical Depth and Angstrom Exponent Level 2 Data
title: SeaWiFS Deep Blue Aerosol Optical Depth and Angstrom Exponent Level 2 Data
input_data_products: etc/seawifs_solar_eclipses.txt etc/seawifs_deep_blue_inputs.hdf etc/seawifs_ai_input.hdf etc/land_aerosol_luts_20100701.hdf etc/ocean_20110411.hdf etc/seawifs_surfdb_winter_20110208.hdf etc/seawifs_surfdb_spring_20110208.hdf etc/seawifs_surfdb_summer_20110208.hdf etc/seawifs_surfdb_fall_20110208.hdf etc/seawifs_brdfbase_20110415.hdf etc/seawifs_terrainflag_20130511.hdf /data1/corey/seawifs_l1a/ncep_ancillary etc/seawifs_dust_base.hdf etc/surface_pressure_20110406.hdf etc/landcover_20111114.hdf etc/landmask.hdf
short_name: SWDB_L2
version_id: 004
pge_version: 004
local_granule_id: DeepBlue-SeaWiFS_L2_20030109T085724Z_v004-20130519T155750Z.h5
range_beginning_date: 2003-01-09
range_beginning_time: 08:57:24.940000
range_ending_date: 2003-01-09
range_ending_time: 09:41:00.940000
equator_crossing_longitude: 43.86140823
equator_crossing_date: 2003-01-09
equator_crossing_time: 09:13:28.202000
production_datetime: 2013-05-19T15:57:50.689000Z
instrument_long_name: Sea-viewing Wide Field-of-View Sensor
instrument_short_name: SeaWiFS
platform_long_name: Orbview-2
platform_short_name: OV-2
north_bounding_coordinate: 61.44660187
south_bounding_coordinate: -89.07702637
east_bounding_coordinate: 76.07677460
west_bounding_coordinate: -139.4132385
contact_person_name: Corey Bettenhausen
contact_person_role: technical contact
contact_person_email: corey.bettenhausen@nasa.gov
contact_person_address: NASA/GSFC, 8800 Greenbelt Road, Mail Code 613, Greenbelt, MD 20771
related_url: http://disc.gsfc.nasa.gov/measures
keyword: aerosol optical thickness angstrom exponent land ocean deep blue seawifs
data_set_language: en
format: hdf5
identifier_product_doi_authority: http://dx.doi.org/
identifier_product_doi: 10.5067/MEASURES/SWDB/DATA201


Variables in this Dataset

aerosol_optical_thickness_550_land: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: aerosol optical thickness estimated at 550 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
valid_range: 0.000000000, 5.000000000
coordinates: longitude latitude
origname: aerosol_optical_thickness_550_land
fullnamepath: /aerosol_optical_thickness_550_land
aerosol_optical_thickness_550_land_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: aerosol optical thickness estimated at 550 nm over land and ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
valid_range: 0.000000000, 5.000000000
coordinates: longitude latitude
origname: aerosol_optical_thickness_550_land_ocean
fullnamepath: /aerosol_optical_thickness_550_land_ocean
aerosol_optical_thickness_550_land_ocean_best_estimate: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: best estimate of aerosol optical thickness estimated at 550 nm over land and ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
valid_range: 0.000000000, 5.000000000
coordinates: longitude latitude
comment: Data from aerosol_optical_thickness_550_land_ocean with confidence flag values of 3 over land and 2 or 3 over ocean.
origname: aerosol_optical_thickness_550_land_ocean_best_estimate
fullnamepath: /aerosol_optical_thickness_550_land_ocean_best_estimate
aerosol_optical_thickness_550_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
valid_range: 0.000000000, 5.000000000
long_name: aerosol optical thickness estimated at 550 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
coordinates: longitude latitude
origname: aerosol_optical_thickness_550_ocean
fullnamepath: /aerosol_optical_thickness_550_ocean
aerosol_optical_thickness_confidence_flag_land: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
long_name: aerosol optical thickness confidence flag over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol status_flag
flag_values: 0, 1, 2, 3
flag_meanings: no_confidence marginal good very_good
coordinates: longitude latitude
valid_range: 0, 3
origname: aerosol_optical_thickness_confidence_flag_land
fullnamepath: /aerosol_optical_thickness_confidence_flag_land
aerosol_optical_thickness_confidence_flag_land_ocean: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
flag_values: 0, 1, 2, 3
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol status_flag
long_name: aerosol optical thickness confidence flag over land and ocean
flag_meanings: no_confidence marginal good very_good
coordinates: longitude latitude
valid_range: 0, 3
origname: aerosol_optical_thickness_confidence_flag_land_ocean
fullnamepath: /aerosol_optical_thickness_confidence_flag_land_ocean
aerosol_optical_thickness_confidence_flag_ocean: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: 999
long_name: aerosol optical thickness confidence flag over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol status_flag
flag_values: 0, 1, 2, 3
flag_meanings: no_confidence marginal good very_good
coordinates: longitude latitude
valid_range: 0, 3
origname: aerosol_optical_thickness_confidence_flag_ocean
fullnamepath: /aerosol_optical_thickness_confidence_flag_ocean
aerosol_optical_thickness_land: Array of 32 bit Reals [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: aerosol optical thickness at 412 nm, 490 nm, and 670 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
valid_range: 0.000000000, 5.000000000
coordinates: land_bands longitude latitude
origname: aerosol_optical_thickness_land
fullnamepath: /aerosol_optical_thickness_land
aerosol_optical_thickness_ocean: Array of 32 bit Reals [ocean_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: aerosol optical thickness at 510 nm, 670 nm, and 865 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
valid_range: 0.000000000, 5.000000000
coordinates: ocean_bands longitude latitude
origname: aerosol_optical_thickness_ocean
fullnamepath: /aerosol_optical_thickness_ocean
angstrom_exponent_confidence_flag_land: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
long_name: angstrom exponent confidence flag over land
standard_name: angstrom_exponent_of_ambient_aerosol_in_air status_flag
flag_values: 0, 1, 2, 3
flag_meanings: no_confidence marginal good very_good
coordinates: longitude latitude
valid_range: 0, 3
origname: angstrom_exponent_confidence_flag_land
fullnamepath: /angstrom_exponent_confidence_flag_land
angstrom_exponent_confidence_flag_land_ocean: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
long_name: angstrom exponent confidence flag over land and ocean
standard_name: angstrom_exponent_of_ambient_aerosol_in_air status_flag
flag_values: 0, 1, 2, 3
flag_meanings: no_confidence marginal good very_good
coordinates: longitude latitude
valid_range: 0, 3
origname: angstrom_exponent_confidence_flag_land_ocean
fullnamepath: /angstrom_exponent_confidence_flag_land_ocean
angstrom_exponent_confidence_flag_ocean: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
long_name: angstrom exponent confidence flag over ocean
standard_name: angstrom_exponent_of_ambient_aerosol_in_air status_flag
flag_values: 0, 1, 2, 3
flag_meanings: no_confidence marginal good very_good
coordinates: longitude latitude
valid_range: 0, 3
origname: angstrom_exponent_confidence_flag_ocean
fullnamepath: /angstrom_exponent_confidence_flag_ocean
angstrom_exponent_land: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: angstrom exponent over land as derived from aerosol optical thickness at 412 nm and 490 nm
standard_name: angstrom_exponent_of_ambient_aerosol_in_air
valid_range: -0.5000000000, 2.000000000
coordinates: longitude latitude
origname: angstrom_exponent_land
fullnamepath: /angstrom_exponent_land
angstrom_exponent_land_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: angstrom exponent over land and ocean as derived from aerosol optical thickness at 412 nm and 490 nm or 510 nm and 670 nm
standard_name: angstrom_exponent_of_ambient_aerosol_in_air
coordinates: longitude latitude
valid_range: -0.5000000000, 2.000000000
origname: angstrom_exponent_land_ocean
fullnamepath: /angstrom_exponent_land_ocean
angstrom_exponent_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: angstrom exponent over ocean as derived from aerosol optical thickness at 510 nm and 670 nm
standard_name: angstrom_exponent_of_ambient_aerosol_in_air
valid_range: -0.5000000000, 2.000000000
coordinates: longitude latitude
origname: angstrom_exponent_ocean
fullnamepath: /angstrom_exponent_ocean
diagnostics_aerosol_index: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: aerosol index over land
origname: aerosol_index
fullnamepath: /diagnostics/aerosol_index
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_aerosol_optical_thickness_550_stddev_land: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: standard deviation of aerosol optical thickness at 550 nm over land
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_stddev_land
fullnamepath: /diagnostics/aerosol_optical_thickness_550_stddev_land
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_aerosol_optical_thickness_550_stddev_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: standard deviation of aerosol optical thickness at 550 nm over ocean
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_stddev_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_550_stddev_ocean
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_aerosol_optical_thickness_out_of_bounds_mask_land: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
long_name: aerosol optical thickness out of bounds mask over land
flag_values: 0, 1
flag_meanings: within_bounds out_of_bounds
valid_range: 0, 1
origname: aerosol_optical_thickness_out_of_bounds_mask_land
fullnamepath: /diagnostics/aerosol_optical_thickness_out_of_bounds_mask_land
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_aerosol_optical_thickness_processing_flag_land_ocean: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
long_name: aerosol optical thickness processing algorithm flag
flag_values: -1, 0, 1, 2
flag_meanings: mixed deep_blue vegetated ocean
valid_range: -1, 2
origname: aerosol_optical_thickness_processing_flag_land_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_processing_flag_land_ocean
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_aerosol_optical_thickness_stddev_land: Array of 32 bit Reals [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: standard deviation of aerosol optical thickness at 412 nm, 490nm, and 670nm over land
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_stddev_land
fullnamepath: /diagnostics/aerosol_optical_thickness_stddev_land
coordinates: diagnostics_ocean_bands diagnostics_longitude diagnostics_latitude
diagnostics_aerosol_optical_thickness_stddev_ocean: Array of 32 bit Reals [ocean_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: 1
long_name: standard deviation of aerosol optical thickness at 510 nm, 670 nm, and 865 nm over ocean
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_stddev_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_stddev_ocean
coordinates: diagnostics_ocean_bands diagnostics_longitude diagnostics_latitude
diagnostics_cloud_fraction: Array of 32 bit Reals [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
standard_name: cloud_area_fraction
long_name: estimated cloud fraction at 412 nm, 490 nm, and 670 nm
valid_range: 0.000000000, 1.000000000
origname: cloud_fraction
fullnamepath: /diagnostics/cloud_fraction
coordinates: diagnostics_land_bands diagnostics_longitude diagnostics_latitude
diagnostics_fine_mode_volume_fraction_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: fine mode volume fraction over ocean
valid_range: 0.000000000, 1.000000000
origname: fine_mode_volume_fraction_ocean
fullnamepath: /diagnostics/fine_mode_volume_fraction_ocean
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_fine_mode_volume_fraction_stddev_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: standard deviation of fine mode volume fraction over ocean
valid_range: 0.000000000, 1.000000000
origname: fine_mode_volume_fraction_stddev_ocean
fullnamepath: /diagnostics/fine_mode_volume_fraction_stddev_ocean
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_lambertian_equivalent_reflectivity_land: Array of 32 bit Reals [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: lambertian-equivalent reflectivitiy at 412 nm, 490 nm, and 670 nm over land
valid_range: 0.000000000, 1.000000000
origname: lambertian_equivalent_reflectivity_land
fullnamepath: /diagnostics/lambertian_equivalent_reflectivity_land
coordinates: diagnostics_land_bands diagnostics_longitude diagnostics_latitude
diagnostics_lambertian_equivalent_reflectivity_ocean: Array of 32 bit Reals [ocean_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: lambertian-equivalent reflectivity at 510 nm, 670 nm, and 865 nm over ocean
valid_range: 0.000000000, 1.000000000
origname: lambertian_equivalent_reflectivity_ocean
fullnamepath: /diagnostics/lambertian_equivalent_reflectivity_ocean
coordinates: diagnostics_ocean_bands diagnostics_longitude diagnostics_latitude
diagnostics_normalized_difference_vegetation_index_land: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: normalized difference vegetation index
standard_name: normalized_difference_vegetation_index
origname: normalized_difference_vegetation_index_land
fullnamepath: /diagnostics/normalized_difference_vegetation_index_land
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_retrieval_fitting_sqrtsumsq_ocean: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: square root of the average aerosol retrieval sumsq fitting error over ocean
origname: retrieval_fitting_sqrtsumsq_ocean
fullnamepath: /diagnostics/retrieval_fitting_sqrtsumsq_ocean
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_surface_reflectance_land: Array of 32 bit Reals [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: surface reflectance at 412 nm, 490 nm, and 670 nm over land
valid_range: 0.000000000, 1.000000000
origname: surface_reflectance_land
fullnamepath: /diagnostics/surface_reflectance_land
coordinates: diagnostics_land_bands diagnostics_longitude diagnostics_latitude
diagnostics_toa_reflectance_land: Array of 32 bit Reals [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: top-of-atmosphere reflectance over land at 412 nm, 490 n, and 670 nm
valid_range: 0.000000000, 1.000000000
origname: toa_reflectance_land
fullnamepath: /diagnostics/toa_reflectance_land
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_toa_reflectance_ocean: Array of 32 bit Reals [ocean_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: top-of-atmosphere reflectance over ocean at 510 nm, 670 n, and 865 nm
valid_range: 0.000000000, 1.000000000
origname: toa_reflectance_ocean
fullnamepath: /diagnostics/toa_reflectance_ocean
coordinates: diagnostics_ocean_bands diagnostics_longitude diagnostics_latitude
diagnostics_toa_stddev_within_0_2_degrees: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
long_name: standard deviation of top-of-atmosphere reflectance at 412 nm at 0.2 degree radius
valid_range: 0.000000000, 1.000000000
origname: toa_stddev_within_0.2_degrees
fullnamepath: /diagnostics/toa_stddev_within_0.2_degrees
coordinates: diagnostics_longitude diagnostics_latitude
diagnostics_wind_speed: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: m s-1
long_name: NCEP-derived wind speed
standard_name: wind_speed
origname: wind_speed
fullnamepath: /diagnostics/wind_speed
coordinates: diagnostics_longitude diagnostics_latitude
natrack: Array of 32 bit Reals [natrack = 0..1308]
units: 1
long_name: number of cells along the swath
axis: Y
origname: natrack
fullnamepath: /natrack
_FillValue: -999.0000000
number_pixels_used_land: Array of 32 bit Integers [land_bands = 0..2][natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
units: count
long_name: number of pixels used for aerosol optical thickness retrieval over land at 412 nm, 490 nm, and 670 nm
valid_range: 0, 9
coordinates: longitude latitude
origname: number_pixels_used_land
fullnamepath: /number_pixels_used_land
number_pixels_used_ocean: Array of 32 bit Integers [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999
units: count
long_name: number of pixels used for aerosol optical thickness retrieval over ocean at 510 nm, 670 nm, and 865 nm
valid_range: 0, 9
coordinates: longitude latitude
origname: number_pixels_used_ocean
fullnamepath: /number_pixels_used_ocean
nxtrack: Array of 32 bit Reals [nxtrack = 0..81]
units: 1
axis: X
long_name: number of cells across the swath
origname: nxtrack
fullnamepath: /nxtrack
_FillValue: -999.0000000
relative_azimuth_angle: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: degrees
long_name: relative azimuth angle
comment: relative azimuth angle follows the gordon convention and is measured from due south.
valid_range: 0.000000000, 180.0000000
coordinates: longitude latitude
origname: relative_azimuth_angle
fullnamepath: /relative_azimuth_angle
scattering_angle: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: degrees
long_name: scattering angle
valid_range: 0.000000000, 180.0000000
coordinates: longitude latitude
origname: scattering_angle
fullnamepath: /scattering_angle
solar_zenith_angle: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
_FillValue: -999.0000000
units: degrees
long_name: solar zenith angle
standard_name: solar_zenith_angle
valid_range: 0.000000000, 90.00000000
coordinates: longitude latitude
origname: solar_zenith_angle
fullnamepath: /solar_zenith_angle
time_of_measurement: Array of 32 bit Integers [natrack = 0..1308]
units: seconds since 1993-01-01 00:00:00.0
long_name: time of measurement of row of cells
standard_name: time
origname: time_of_measurement
fullnamepath: /time_of_measurement
viewing_zenith_angle: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
long_name: viewing zenith angle
valid_range: 0.000000000, 90.00000000
coordinates: longitude latitude
_FillValue: -999.0000000
units: degrees
origname: viewing_zenith_angle
fullnamepath: /viewing_zenith_angle
land_bands: Array of 32 bit Reals [land_bands = 0..2]
units: nm
long_name: wavelength bands over land
origname: land_bands
fullnamepath: /land_bands
latitude: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
units: degrees_north
long_name: latitude of center of cell
standard_name: latitude
valid_range: -90.00000000, 90.00000000
origname: latitude
fullnamepath: /latitude
longitude: Array of 32 bit Reals [natrack = 0..1308][nxtrack = 0..81]
units: degrees_east
long_name: longitude of center of cell
standard_name: longitude
valid_range: -180.0000000, 180.0000000
origname: longitude
fullnamepath: /longitude
ocean_bands: Array of 32 bit Reals [ocean_bands = 0..2]
units: nm
long_name: wavelength bands over ocean
origname: ocean_bands
fullnamepath: /ocean_bands