netcdf hope_lac_ceilo00_l1_any_1_2960100268695919233 {
dimensions:
time = 2879 ;
range = 1024 ;
nv = 2 ;
variables:
float lat ;
lat:standard_name = "latitude" ;
lat:long_name = "latitude" ;
lat:comments = "Latitude of the measurement location in decimals." ;
lat:units = "degrees_north" ;
float lon ;
lon:standard_name = "longitude" ;
lon:long_name = "longitude" ;
lon:comments = "Longitude of the measurement location in decimals." ;
lon:units = "degrees_east" ;
float azi ;
azi:standard_name = "sensor_azimuth_angle" ;
azi:long_name = "sensor azimuth due reference point" ;
azi:units = "degrees" ;
float zenith ;
zenith:standard_name = "zenith_angle" ;
zenith:long_name = "beam direction due zenith" ;
zenith:units = "degree" ;
double time(time) ;
time:standard_name = "time" ;
time:long_name = "time" ;
time:comments = "end of averaging period" ;
time:units = "seconds since 1970-01-01 00:00:00 UTC" ;
time:bounds = "time_bnds" ;
double time_bnds(time, nv) ;
float range(range) ;
range:long_name = "distance from sensor to center of each range gates along the line of sight" ;
range:comments = "distance from lidar" ;
range:units = "m" ;
range:bounds = "range_bnds" ;
float range_bnds(range, nv) ;
short zsl ;
zsl:standard_name = "altitude" ;
zsl:long_name = "altitude above mean sea level" ;
zsl:units = "m" ;
short wl ;
wl:standard_name = "radiation_wavelength" ;
wl:long_name = "wavelength" ;
wl:units = "nm" ;
float npls(time) ;
npls:long_name = "total number of averaged pulses" ;
npls:comments = "number of averaged pulses per profile" ;
npls:units = "1" ;
float beta_raw(time, range) ;
beta_raw:long_name = "background substracted and normalized by laser shot number and stddev." ;
beta_raw:comments = "See data description document for more details." ;
beta_raw:units = "1" ;
float error_ext(time) ;
error_ext:long_name = "31 Bit ServiceCode" ;
error_ext:comments = "See data description document for more details." ;
error_ext:units = "1" ;
short state_optics(time) ;
state_optics:long_name = "transmission of optics" ;
state_optics:comments = " " ;
state_optics:units = "1" ;
short temp_int(time) ;
temp_int:long_name = "internal temperature in K*10" ;
temp_int:scale_factor = 10. ;
temp_int:comments = "Inner casing temperature x 10. Must be devided by scale_factor." ;
temp_int:units = "K" ;
short temp_ext(time) ;
temp_ext:long_name = "external temperature in K*10" ;
temp_ext:scale_factor = 10. ;
temp_ext:comments = "Outer casing temperature x 10. Must be devided by scale_factor." ;
temp_ext:units = "K" ;
short temp_det(time) ;
temp_det:long_name = "detector temperature in K*10" ;
temp_det:scale_factor = 10. ;
temp_det:comments = "Detector temperature x 10. Must be devided by scale_factor." ;
temp_det:units = "K" ;
float life_time(time) ;
life_time:long_name = "Laser fife time" ;
life_time:comments = "Laser operation time in hours." ;
life_time:units = "h" ;
short state_laser(time) ;
state_laser:long_name = "laser quality index - 255 max" ;
state_laser:units = "1" ;
short state_detector(time) ;
state_detector:long_name = "quality of detector signal - 255 max" ;
state_detector:units = "1" ;
float base(time) ;
base:long_name = "Daylight correction factor,\n",
"photons per shot" ;
base:units = "counts" ;
short nn1(time) ;
nn1:long_name = "NN1" ;
nn1:comments = "Service code for manufacturer" ;
nn1:units = "1" ;
float stddev(time) ;
stddev:long_name = "Standard Deviation raw signal,\n",
"photons/ shot" ;
stddev:units = "counts" ;
// global attributes:
:Title = "Jenoptik CHM15kx ceilometer data" ;
:Institution = "Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany" ;
:Contact_person = "Patric Seifert ()" ;
:Source = "Jenoptik ceilometer: ID CHX090111, serlom TUB090013, software version �" ;
:History = "Data processed with readin_jenoptik_ceilodata_hdcp2_0.1.1 and write_jenoptik_ceilonc_hdcp2_earlysoftware_0.1.0 by University of Cologne" ;
:Conventions = "CF-1.6 where applicable" ;
:Processing_date = "2014-09-22 14:08:08 (CET)" ;
:Author = "Anne Hirsikko ()" ;
:Comments = "Original data and comments based on CHM15k - Nimbus Ceilometer User manual are provided." ;
:License = "For non-commercial use only. This data is subject to the HD(CP)2 data policy to be found at hdcp2.zmaw.de and in the HD(CP)2 Observation Data Product Standard." ;
}