Jenoptik CHM 15k-x Bedienerhandbuch Seite 42

Kommunikation über RS485
Variable
float range_gate
long_name = "length of range gate, bin-
width"
units = "m"
int average_time(time)
long_name = "average time per record"
units = "ms"
float beta_raw(time, range)
units = "counts"
long_name = "lidar backscatter raw data
1064 nm, photons per time & range"
int error_ext (time)
long_name = 31 Bit ServiceCode'' units=
''unitless''
short temp_int (time)
long_name = "internal temperature in
K*10"
units = "K"
short temp_ext (time)
long_name = "external temperature in
K*10 "
units = "K"
short temp_det (time)
long_name = "detector temperature
in K*10"
units = "K"
int life_time (time)
long_name = "laser life time"
units = "h"
short state_laser (time)
long_name = "laser qualitiy index
– 255 max"
units = "unitless"
short state_detector (time)
long_name = "qualitiy of dedector signal
– 255 max"
units = "unitless"
float base (time)
long_name = "Daylight correction factor,
photons per shot"
units = "counts"
float stddev (time)
long_name = "Standard Deviation raw
signal, photons / shot"
units = "counts"
Tab. 13: Variablen im NetCDF
42
Beschreibung
Räumliche Auflösung der Messung
Mittlungszeit
Rückstreuprofil
Erweiterte Statusbitfolge
Servicecodes Kapitel 8.5
Gehäusetemperatur innen
[Kelvin x 10]
Gehäusetemperatur außen
[Kelvin x 10]
Temperatur des Detektors
[Kelvin x 10]
Betriebsdauer des Lasers in Stunden
Status des Lasers in Werten
von 0 – 255
Status des Signaldetektors in Werten
von 0 – 255
Faktor zur Korrektur des Tageslichts,
Photonen / Schuss
Standardabweichung Rohsignal
Photonen / Schuss
Ausgabe 04, Mai 2009