HDF5 file, superblock version 0
group /
	attribute comment = ""
	attribute conventions = "CF-1.8"
	attribute file_temporal_span_in_minutes = 1.0
	attribute history = ""
	attribute institution = ""
	attribute instrument_serial_number = "S4940002"
	attribute overlap_function_provided = 1
	attribute overlap_is_corrected = 1
	attribute profile_interval_in_seconds = 5
	attribute schema_version = "1.3"
	attribute source = ""
	attribute sw_version = "1.2.7"
	attribute title = "CL61D CL61 with Depolarization"
	attribute unit = "m"
dataset /airplane_filter_max_range: int16, shape ()
	attribute _FillValue = -999
	attribute comment = "user configured value, zero for not in use, otherwise the configured range"
	attribute long_name = "airplane filter max range"
	attribute units = "m"
dataset /azimuth_angle: float64, shape ()
	attribute _FillValue = -999.0
	attribute comment = "reference direction: north"
	attribute long_name = "measurement azimuth angle"
	attribute standard_name = "sensor_azimuth_angle"
	attribute units = "degrees"
dataset /beta_att: float32, shape (720, 3276)
	attribute _FillValue = -999.0
	attribute averaging_time_in_seconds = 60
	attribute coordinates = "time range longitude latitude"
	attribute long_name = "attenuated volume backscatter coefficient"
	attribute units = "1/(m*sr)"
dataset /beta_att_noise_level: float64, shape (720)
	attribute _FillValue = -999.0
	attribute long_name = "a unitless number describing the noise level of the attenuated volume backscatter coefficient"
dataset /beta_att_sum: float64, shape (720)
	attribute _FillValue = -999.0
	attribute long_name = "scaled integral of the attenuated volume backscatter coefficient"
	attribute units = "1/(10^4*sr)"
dataset /cloud_base_heights: int32, shape (720, 5)
	attribute _FillValue = -99
	attribute coordinates = "time layer longitude latitude"
	attribute long_name = "heights (range) of the detected cloud bases"
	attribute units = "m"
dataset /cloud_calibration_factor: float64, shape ()
	attribute _FillValue = -999.0
	attribute comment = "instrument specific beta_att calibration value measured at the factory"
	attribute long_name = "factory cloud calibration value"
dataset /cloud_calibration_factor_user: float64, shape ()
	attribute _FillValue = -999.0
	attribute comment = "instrument specific beta_att calibration value set by the user, same as the factory value by default"
	attribute long_name = "user set cloud calibration value"
dataset /cloud_penetration_depth: int32, shape (720, 5)
	attribute _FillValue = -99
	attribute coordinates = "time layer longitude latitude"
	attribute long_name = "cloud penetration depth in the direction of the instrument beam"
	attribute units = "m"
dataset /cloud_thickness: int32, shape (720, 5)
	attribute _FillValue = -99
	attribute coordinates = "time layer longitude latitude"
	attribute long_name = "cloud thickness in the direction of the instrument beam"
	attribute units = "m"
dataset /elevation: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "measurement site height above or below a fixed reference point, most commonly a reference geoid"
	attribute long_name = "elevation"
	attribute standard_name = "ground_level_altitude"
	attribute units = "m"
dataset /fog_detection: int16, shape (720)
	attribute _FillValue = -999
	attribute comment = "detected/not-detected (1/0)"
	attribute coordinates = "time longitude latitude"
	attribute long_name = "detection of fog"
dataset /height_offset: int16, shape (720)
	attribute _FillValue = -999
	attribute comment = "positive, if the instrument is placed e.g. on the roof of a building. Negative, if the instrument is placed below the ground level altitude e.g. in a pit. This value will be added to the cloud base height results."
	attribute long_name = "instrument height offset to reference level"
	attribute units = "m"
dataset /latitude: float64, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "latitude"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
dataset /layer: int32, shape (5)
	attribute _FillValue = -999
	attribute long_name = "number of the observed cloud layer (1,2,...,5)"
	attribute units = "layer"
dataset /linear_depol_ratio: float32, shape (720, 3276)
	attribute _FillValue = -999.0
	attribute averaging_time_in_seconds = 60
	attribute coordinates = "time range longitude latitude"
	attribute long_name = "linear depolarisation ratio of the backscatter volume"
dataset /longitude: float64, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
dataset /overlap_function: float32, shape (3276)
	attribute _FillValue = -999.0
	attribute comment = "shares the vertical resolution of profiles"
	attribute long_name = "instrument specific overlap function"
dataset /p_pol: float32, shape (720, 3276)
	attribute _FillValue = -999.0
	attribute averaging_time_in_seconds = 60
	attribute coordinates = "time range longitude latitude"
	attribute long_name = "parallel-polarized component of the backscattered light"
	attribute units = "1/(m*sr)"
dataset /precipitation_detection: int16, shape (720)
	attribute _FillValue = -999
	attribute comment = "detected/not-detected (1/0)"
	attribute coordinates = "time longitude latitude"
	attribute long_name = "detection of ground reaching precipitation"
dataset /range: float64, shape (3276)
	attribute _FillValue = -999.0
	attribute axis = "Z"
	attribute long_name = "measurement distance from the instrument in the direction of the transmitted laser beam"
	attribute positive = "up"
	attribute units = "m"
dataset /range_resolution: float32, shape ()
	attribute _FillValue = -999.0
	attribute comment = "distance between consecutive profile elements"
	attribute long_name = "range resolution"
	attribute units = "m"
dataset /receiver_gain: int16, shape (720)
	attribute _FillValue = -999
	attribute comment = "high-gain/low-gain (1/0)"
	attribute long_name = "receiver gain status"
dataset /sky_condition_cloud_layer_covers: int16, shape (720, 5)
	attribute _FillValue = -99
	attribute comment = "for up to 5 layers"
	attribute coordinates = "time layer longitude latitude"
	attribute long_name = "amount of cloud cover in different cloud layers"
	attribute units = "oktas"
dataset /sky_condition_cloud_layer_heights: int32, shape (720, 5)
	attribute _FillValue = -99
	attribute comment = "for up to 5 layers"
	attribute coordinates = "time layer longitude latitude"
	attribute long_name = "height of different cloud layers"
	attribute units = "m"
dataset /sky_condition_total_cloud_cover: int16, shape (720)
	attribute _FillValue = -99
	attribute comment = "aggregated across layers"
	attribute coordinates = "time longitude latitude"
	attribute long_name = "total amount of cloud cover"
	attribute units = "oktas"
dataset /tilt_angle: float32, shape (720)
	attribute _FillValue = -999.0
	attribute long_name = "instrument tilt angle from the vertical"
	attribute standard_name = "zenith_angle"
	attribute units = "degrees"
dataset /tilt_correction: int16, shape (720)
	attribute _FillValue = -999
	attribute comment = "on/off (1/0)"
	attribute long_name = "tilt correction"
dataset /time: float64, shape (720)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute cf_role = "profile_id"
	attribute comment = "represents the end of the averaging period"
	attribute long_name = "Time"
	attribute standard_name = "time"
	attribute units = "seconds since 1970-01-01 00:00:00.000"
dataset /vertical_visibility: int32, shape (720)
	attribute _FillValue = -99
	attribute coordinates = "time longitude latitude"
	attribute long_name = "visibility in the direction of the instrument beam"
	attribute units = "m"
dataset /x_pol: float32, shape (720, 3276)
	attribute _FillValue = -999.0
	attribute averaging_time_in_seconds = 60
	attribute coordinates = "time range longitude latitude"
	attribute long_name = "cross-polarized component of the backscattered light"
	attribute units = "1/(m*sr)"