ajout variable SSTP_FREQ

@tsg_nc/tsg_ncvar.csv

@@ -49,6 +49,7 @@ char;char;cell;char;char;char;char;char;integer;integer;char;double;integer;char
 #;SSPS_WS_ANALDATE;'DAYD_WS','STRING14';char;DATE OF WATER SAMPLE SURFACE SALINITY ANALYSIS;;;yyyymmddhhmmss;;;;;;;;Date of sea surface salinity water sample analysis;#
 #;SSPS_WS_BOTTLE;'DAYD_WS','STRING4';char;SEA SURFACE SALINITY BOTTLE NUMBER;;;;;;;;;;;Number of sea surface salinity water sample;#
 #;SSTP;'DAYD';float;SEA SURFACE TEMPERATURE;surface temperature;Celsius degree;;-1.5;38;%6.3lf;99.999;;;0.001;Sea Surface Temperature (SST) measure at intake with external instrument. This is ocean SST;#
+#;SSTP_FREQ;'DAYD';float;SEA SURFACE TEMPERATURE FREQUENCY;temperature frequency in TSG;Hz;;0;20000;%9.3lf;99999;;;0.001;Frequency of external temperature sensor, used for SST measurement;#
 #;SSTP_QC;'DAYD';byte;SEA SURFACE TEMPERATURE QUALITY FLAG;surface temperature quality;;;0;9;%1d;0;;;;Quality flag applied on SST temperature values;#
 #;SSTP_CAL;'DAYD';float;SEA SURFACE TEMPERATURE CALIBRATED;surface temperature calibrated;Celsius degree;;-1.5;38;%6.3lf;99.999;;;;Calibrated Ocean temperature;#
 #;SSTP_ADJUSTED;'DAYD';float;SEA SURFACE TEMPERATURE ADJUSTED;surface temperature adjusted;Celsius degree;;-1.5;38;%6.3lf;99.999;;;;Adjusted Ocean temperature;#