Description of labels in data file
| Col. | Label | Description | Unit |
|---|---|---|---|
| A | yyyymmdd | date (year-month-day) | GMT |
| B | hhmmss | time (hour-min-sec) | GMT |
| C | utc | serial number since January 1, 1900 | day |
| D | Lat | latitude | degree N |
| E | Lon | longitute | degree E |
| F | Outside Temp(deg C) | air temperature on the deck | degree Celsius |
| G | Outside Hum(%RH) | relative humidity on the deck | percent |
| H | Solar Radiation (kW/m2) | solar radiation | kW/m2 |
| I | Ship Speed | ship speed | knots |
| J | Room Press cal(hPa) | calibrated atmospheric pressure at sea level | hPa |
| K | Air xCO2 cal | calibrated atmospheric xCO2 | ppm |
| L | SD | standard deviation of Air xCO2 cal | |
| M | Flag | 0: SD < 0.3; 1: SD < 1.0; blank: SD = 1.0 or more (value eliminated) | |
| N | Bottle Name | bottle name of sampling |