Datastream : HSRL

High Spectral Resolution Lidar

Active Dates
2011.01.21 - 2014.04.12

Measurement Categories
Aerosols, Cloud Properties

Originating Instrument
High Spectral Resolution Lidar (HSRL)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Altitude above mean sea level m alt
Attenuated molecular return 1/(m sr) atten_beta_r_backscat ( time, range )
Attenuated molecular return 1/(m sr) atten_beta_r_backscatter ( time, range )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Particulate extinction cross section per unit volume 1/m beta_a ( time, range )
Particulate backscatter cross section per unit volume 1/(m sr) beta_a_backscat ( time, range )
Particulate backscatter cross section per unit volume 1/(m sr) beta_a_backscatter ( time, range )
Standard deviation of backscatter cross section (photon counting) 1/(m sr) beta_a_backscatter_std ( time, range )
Cross polarization dark count counts c_pol_dark_count ( time, range )
Calibration times cal_time ( cal_time )
Calibration time vector unitless cal_time_vector ( cal_time, time_vector )
Times of calibration changes unitless cal_times ( calibration, time_vector )
Trigger of calibration change unitless cal_trigger ( calibration )
High gain combined photon counts counts combined_counts_hi ( time, range )
Low gain combined photon counts counts combined_counts_lo ( time, range )
High gain combined dark count counts combined_dark_count_hi ( time, range )
Low gain combined dark count counts combined_dark_count_lo ( time, range )
Combined gain factor unitless combined_gain ( cal_time )
Combined merge threshold unitless combined_merge_threshold ( calibration )
Cross polarized photon counts counts cross_counts ( time, range )
Circular depolarization ratio for particulate unitless depol ( time, range )
Raob dewpoint temperature profile K dewpoint_profile ( calibration, range )
Laser frequency quality unitless frequency_quality ( time )
Overlap correction unitless geo_cor ( calibration, range )
North latitude degree_N lat
Aerosol in molecular calibration unitless lidar_calibration_Cam ( cal_time, range )
Molecular in combined calibration unitless lidar_calibration_Cmc ( cal_time, range )
Molecular in molecular calibration unitless lidar_calibration_Cmm ( calibration, range )
Laser lock quality unitless lock_quality ( time )
East longitude degree_E lon
Molecular calibration pulse counts mol_cal_pulse ( time )
Molecular dark count counts mol_dark_count ( time, range )
Molecular photon counts counts molecular_counts ( time, range )
Number of seeded shots counts num_seeded_shots ( time )
Optical depth of particulate unitless od ( time, range )
Piezovoltage V piezovoltage ( time )
Raob pressure profile hPa pressure_profile ( calibration, range )
Profile mask unitless profile_mask ( time, range )
Quality Mask unitless qc_mask ( time, range )
Height above lidar m range ( range )
Range resolution m range_resolution
Raob molecular scattering cross section per unit volume 1/m raob_beta_m ( cal_time, range )
Radiosonde station ID unitless raob_station ( cal_time, sondenamelength )
Radiosonde launch time raob_time ( cal_time )
Radiosonde launch time offset s raob_time_offset ( calibration )
Radiosonde launch time vector unitless raob_time_vector ( cal_time, time_vector )
Laser seeding quality unitless seed_quality ( time )
Std dev of backscat cross section (photon counting) 1/(m sr) std_beta_a_backscat ( time, range )
Raob temperature profile K temperature_profile ( calibration, range )
Time offset from midnight time ( time )
Time averaging width s time_average
Time offset from base_time time_offset ( time )
Sounding maximum altitude m top_alt_sounding ( calibration )
Transmitted energy J transmitted_energy ( time )

Locations

North Slope Alaska
NSAC1Browse DataCentral Facility, Barrow AK
ARM Mobile Facility
GANM1Browse DataGan Airport, Gan Island, Maldives
MAGM1Browse DataLos Angeles, CA to Honolulu, HI - container ship Horizon Spirit
SBSS1Browse DataSteamboat Springs CO, Thunderhead Lodge
TMPM1Browse DataU. of Helsinki Research Station (SMEAR II), Hyytiala, Finland; AMF2

Contact(s)

Rob Newsom
(509) 372-6020
rob.newsom@pnnl.gov

Brian Ermold
Developer
(509) 375-2277
brian.ermold@pnnl.gov