---------------------------------------------------------------------------------------------- | Event Type | Explanation | Stat | Related Supplemental Table | ---------------------------------------------------------------------------------------------- | USING SONDE MODEL | Radiosonde models | S | Radiosonde models | ---------------------------------------------------------------------------------------------- | CHANGE SONDE MODEL | Radiosonde models | D | Radiosonde models | ---------------------------------------------------------------------------------------------- | USING RH SENSOR | Relative humidity | S | Humidity sensor types | ---------------------------------------------------------------------------------------------- | CHANGE RH SENSOR | Relative humidity | D | Humidity sensor type | ---------------------------------------------------------------------------------------------- | USING T SENSOR | Temperature sensors | S | Temperature sensor types | ---------------------------------------------------------------------------------------------- | CHANGE T SENSOR | Temperature sensors | D | Temperature sensor types | ---------------------------------------------------------------------------------------------- | USING P SENSOR | Pressure sensors | S | Pressure sensor types | ---------------------------------------------------------------------------------------------- | CHANGE P SENSOR | Pressure sensors | D | Pressure sensor types | ---------------------------------------------------------------------------------------------- | CHANGE T DUCT | Duct types | D | Duct types | ---------------------------------------------------------------------------------------------- | CHANGE RH DUCT | Duct types | D | Duct types | ---------------------------------------------------------------------------------------------- | USING BALLOON TYPE | Balloon types | S | Balloon types | ---------------------------------------------------------------------------------------------- | CHANGE BALLOON TYPE | Balloon types | D | Balloon types | ---------------------------------------------------------------------------------------------- | USING RH ALGORITHM | Relative humidity | S | Humidity algorithms | ---------------------------------------------------------------------------------------------- | CHANGE RH ALGORITHM | Relative humidity | D | Humidity algorithms | ---------------------------------------------------------------------------------------------- | USING RADIAT. CORR. | Radiation corrections | S | Radiation corrections | ---------------------------------------------------------------------------------------------- | CHANGE RADIAT. CORR | Radiation corrections | D | Radiation corrections | ---------------------------------------------------------------------------------------------- | USING CORRECTION | Data corrections | S | Data correction types | ---------------------------------------------------------------------------------------------- | CHANGE CORRECTION | Data corrections | D | Data correction types | ---------------------------------------------------------------------------------------------- | USING DATA CUTOFF | Data cutoffs | S | Data cutoff types | ---------------------------------------------------------------------------------------------- | CHANGE DATA CUTOFF | Data cutoffs | D | Data cutoff types | ---------------------------------------------------------------------------------------------- | USING REPORT. PRAC. | Reporting practices | S | Reporting practices | ---------------------------------------------------------------------------------------------- | CHANGE REPOR. PRAC. | Reporting practices | D | Reporting practices | ---------------------------------------------------------------------------------------------- | USING GROUND EQUIP. | Ground equipment or | S | Ground equipment types | ---------------------------------------------------------------------------------------------- | CHANGE GROUND EQUIP | Ground equipment or | D | Ground equipment types | ---------------------------------------------------------------------------------------------- | USING COMPUTER | Computational tools | S | none | ---------------------------------------------------------------------------------------------- | CHANGE COMPUTER | Computational tools | D | none | ---------------------------------------------------------------------------------------------- | USING FREQUENCY | Radio frequency of | S | none | ---------------------------------------------------------------------------------------------- | CHANGE FREQUENCY | Radio frequency of | D | none | ---------------------------------------------------------------------------------------------- | USING WIND EQUIP. | Equipment for | S | none | ---------------------------------------------------------------------------------------------- | CHANGE WIND EQUIP. | Equipment for | D | none | ---------------------------------------------------------------------------------------------- | USING CORD LENGTH | Length of suspension | S | none | ---------------------------------------------------------------------------------------------- | CHANGE CORD LENGTH | Length of suspension | D | none | ---------------------------------------------------------------------------------------------- | USING GRAVITY VALUE | Value of gravitational | S | none | ---------------------------------------------------------------------------------------------- | CHANGE GRAVITY VAL. | Value of gravitational | D | none | ---------------------------------------------------------------------------------------------- | USING CALIBRATION | Method of calibrating | S | none | ---------------------------------------------------------------------------------------------- | CHANGE CALIBRATION | Method of calibrating | D | none | ---------------------------------------------------------------------------------------------- | USING BASELINE | Baseline check of | S | none | ---------------------------------------------------------------------------------------------- | CHANGE BASELINE | Baseline check of | D | none | ---------------------------------------------------------------------------------------------- | USING OBS. TIME | Observation time | S | none | ---------------------------------------------------------------------------------------------- | CHANGE OBS. TIME | Observation time | D | none | ---------------------------------------------------------------------------------------------- | OPERATED BY | Operating agency or | S | none | ---------------------------------------------------------------------------------------------- | CHANGE OPERATOR | Operating agency or | D | none | ---------------------------------------------------------------------------------------------- | STATION OPENED | Station opened | S | none | ---------------------------------------------------------------------------------------------- | STATION MOVED | Station moved | D | none | ---------------------------------------------------------------------------------------------- | STATION CLOSED | Station closed | S | none | ---------------------------------------------------------------------------------------------- | OBS. SUSPENDED | Suspension of | S | none | ---------------------------------------------------------------------------------------------- | OBS. PROG. REDUCED | Reduction of observation | D | none | ---------------------------------------------------------------------------------------------- | OBS. RESUMED | Resumption of | S | none | ---------------------------------------------------------------------------------------------- | OBS. PROG. EXPANDED | Expansion of observation | D | none | ---------------------------------------------------------------------------------------------- | CHANGE ID NUMBER | Change station | D | none | ---------------------------------------------------------------------------------------------- | CHANGE STATION NAME | Change station name | D | none | ---------------------------------------------------------------------------------------------- | START OF PROBLEM | Start of a problem | S | none | ---------------------------------------------------------------------------------------------- | END OF PROBLEM | End of a problem | S | none | ---------------------------------------------------------------------------------------------- | MISCELLANEOUS | Miscellaneous metadata, | | none | ----------------------------------------------------------------------------------------------