USGS-CMG time-series data: SANDWICH2017 - 1091 - 10911dw-a

USGS-CMG time-series data from the Sandwich Town Neck Beach, Massachusetts, 2017 project, mooring 1091 and package 10911dw-a. Observations of Oceanographic, Atmospheric and Water-Quality for assesment of storm effects on overwash
_NCProperties=version=1|netcdflibversion=4.5.0|hdf5libversion=1.10.1
cdm_data_type=TimeSeries
cdm_timeseries_variables=latitude, longitude, altitude, feature_type_instance
Channel1_name=Pressure
Channel1_rangingMode=None
Channel1_units=dbar
Channel2_name=Temperature
Channel2_rangingMode=None
Channel2_units=�C
contributor_name=C. Sherwood
contributor_role=principalInvestigator
Conventions=CF-1.6,ACDD-1.3, COARDS
COORD_SYSTEM=GEOGRAPHIC
CREATION_DATE=05-Apr-2017 12:13:47
DATA_CMNT=This sensor was deployed on the beach. It may or may not have been submerged by waves or tides, and readings may have been affected by ice formation.
DATA_ORIGIN=USGS WHCMSC Sed Trans Group
DATA_SUBTYPE=Moored
date_metadata_modified=2018-03-22T17:13:00Z
DELTA_T=0.0
Deployment_date=13-Mar-2017
DEPTH_CONST=0.0
DESCRIPTION=RBR Solo on beach in north end of overwash channel
DRIFTER=0.0
Easternmost_Easting=-70.4788811
elevation_datum=NAVD88
EXPERIMENT=Sandwich Town Neck Beach
featureType=TimeSeries
geospatial_bounds=POINT(-70.4788811 41.76497808)
geospatial_bounds_crs=EPSG:4326
geospatial_bounds_vertical_crs=NAVD88
geospatial_lat_max=41.76497808
geospatial_lat_min=41.76497808
geospatial_lat_resolution=0
geospatial_lat_units=degrees_north
geospatial_lon_max=-70.4788811
geospatial_lon_min=-70.4788811
geospatial_lon_resolution=0
geospatial_lon_units=degrees_east
geospatial_vertical_max=2.6256
geospatial_vertical_min=2.6256
geospatial_vertical_positive=up
geospatial_vertical_resolution=0
geospatial_vertical_units=m
grid_mapping_epsg_code=EPSG:4326
grid_mapping_geoid_name=NAVD88
grid_mapping_inverse_flattening=298.257223563
grid_mapping_long_name=http://www.opengis.net/def/crs/EPSG/0/4326
grid_mapping_name=latitude_longitude
grid_mapping_semi_major_axis=6378137.0
grid_mapping_vertical_datum=NAVD88
grid_mapping_water_surface_reference_datum=NAVD88
history=Mon Nov 4 14:00:38 2019: ncatted -a project,global,a,c,, CMG_Portal SANDWICH2017/10911dw-a.nc
P_1ac corrected with barometric pressure from nearby platform 10871hwlb.nc; addp1ac2nc corrected pressure for atmospheric using 10921hwlb.nc; Trimmed using trunc_cdfNative, SVN $Revision: 5793 $ to select records in the range 63827 to 351827.
2018-03-22T17:13:00Z - pyaxiom - File created using pyaxiom
HostVersion=1.13.7
id=10911dw-a
infoUrl=https://stellwagen.er.usgs.gov/
initial_instrument_height=0.05
INST_TYPE=RBR Solo
institution=USGS Coastal and Marine Geology Program
institution_url=https://woodshole.er.usgs.gov
keywords_vocabulary=GCMD Science Keywords
latitude=41.76497808
LoggingSamplingPeriod=500.0
longitude=-70.4788811
magnetic_variation=-14.78
Model=RBRsolo
MOORING=1091
naming_authority=gov.usgs.cmgp
NAVD88_elevation_ref=2.6129
ncei_template_version=NCEI_NetCDF_TimeSeries_Orthogonal_Template_v2.0
NCO=netCDF Operators version 4.8.1 (Homepage = http://nco.sf.net, Code = https://github.com/nco/nco)
Northernmost_Northing=41.76497808
NumberofChannels=2.0
NumberOfSamples=387345.0
original_filename=10911dw-a.nc
original_folder=SANDWICH2017
platform_type=lead disk- RBR clamped above
POS_CONST=0.0
position_datum=NAD83(2011)
PROJECT=USGS Coastal Marine Geology Program
project=U.S. Geological Survey Oceanographic Time-Series Data, CMG_Portal
project_summary=Observations of Oceanographic, Atmospheric and Water-Quality for assesment of storm effects on overwash
project_title=Sandwich Town Neck Beach, Massachusetts, 2017
Recovery_date=15-Mar-2017
SciPi=C. R. Sherwood
sensor_offset_ref=0.0127
serial_number=077827
source=USGS
sourceUrl=(local files)
Southernmost_Northing=41.76497808
standard_name_vocabulary=CF Standard Name Table v29
start_time=13-Mar-2017 21:00:00
stop_time=15-Mar-2017 13:00:00
subsetVariables=latitude, longitude, altitude, feature_type_instance
time_coverage_duration=PT144000S
time_coverage_end=2017-03-15T13:00:00Z
time_coverage_start=2017-03-13T21:00:00Z
VAR_FILL=1.0E35
WATER_DEPTH=0.0
WATER_DEPTH_NOTE=deployed in air, on sand
Westernmost_Easting=-70.4788811

美国地质调查局（U.S. Geological Survey）海岸与海洋地质计划（Coastal and Marine Geology Program）于2017年在马萨诸塞州桑德威奇镇海滩（Sandwich Town Neck Beach）进行的项目，数据来源于2017年海洋学、大气学及水质观测数据集，旨在评估风暴对海滩侵蚀的影响。数据集包含纬度、经度、海拔和特征类型实例等时间序列数据，数据采集自浮标1091和10911dw-a。数据格式遵循CF-1.6、ACDD-1.3、COARDS等规范，采用NetCDF格式，版本为1，NetCDF库版本为4.5.0，HDF5库版本为1.10.1。传感器为RBR Solo，数据采集频率为500.0赫兹，观测日期从2017年3月13日至3月15日。