Specification Experiment Data from Smit et al., AMT, 2025

##Intercomparison of IAGOS-CORE, IAGOS-CARIBIC and WMO/GAW-WCCOS Ozone Instruments at the Environmental Simulation Facility at Jülich, Germany

The data are available in two different file formats (.csv and .xlsx).
## Data Columns
The data columns are as follows:

- **Rec_Nr** - Record Number
- **HH,MM,SS** - Time in UTC: Hour, Minute, Second
- **Time(s)** - Time in UTC in seconds
- **Time(h)** - Time in UTC in hours
- **PairIst** - Pressure air (hPa)
- **TairIst** - Temperature air (K)
- **MO3_OPM** - O3-Volume Mixing Ratio (ppbv) of OPM UV photometer of WCCOS
- **MO3_P1O** - O3-Volume Mixing Ratio (ppbv) of IAGOS CORE UV photometer
- **MO3_CAR** - O3-Volume Mixing Ratio (ppbv) of IAGOS CARIBIC UV photometer

## Experiment Schedule