# Ozone Profile Data @ Pengjia Islet
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**Dr. Wei-Nai Chen (0000−0003−2134−3806)** and **Dr. Charles C.K. Chou** (0000-0003-3960-5333)
*Research Center for Environmental Changes, Academia Sinica, Taiwan*
Contact:
wnchen@rcec.sinica.edu.tw / ckchou@rcec.sinica.edu.tw

## 1. Data Set
1. Ozone Vertical Profiles: 8 successful and 3 failed launching.
2. Time period: Aug. 1st - Aug. 29th, 2022.
3. Location: Pengchiayu Weather Station (46695/RCPK) of Central Weather Bureau, Pengjia Islet, Taiwan. **(122°04’17” E,  25°37’46” N)**
4. Data Frequency: 3~4 days (if not failed)
5. Successful Launching: 2022/08/01 04Z, 2022/08/10 03Z, 2022/08/12 03Z, 2022/08/15 03Z, 2022/08/19 03Z, 2022/08/22 03Z, 2022/08/25 03Z, 2022/08/29 03Z
6. Failed Launching: 2022/08/04, 2022/08/7, 2022/08/18
7. Data are in final publication ready format.
![pengjia](pengjia.png)


## 2. Data Format
**Ascii Format**
Launch Time: 2022-08-01  04:04:37
Time (seconds after launching), P (hPa), T (K), U (%), Height (m), O3 (mPa), Tbox (K), Total Ozone, Longitude, Latitude

## 3. Instrument / EN-SCI ECC Ozonesonde
**Specifications** (https://www.en-sci.com/ecc-ozonesonde/)

| Parameter | Specification |
| -------  | ------ |
| Technique | Electrochemical process that generates electrical current in proportion to ozone concentrations|
| Measured Parameters | Parts Per Billion (PPB) |
| Operating Pressure | 1050-4 hPa |
| Operating Temperature | Inside flight box 0 – 40 °C
| |  Outside flight box -90 °C |
| Power Requirements | 12 – 18 VDC, 120 mA |
| Weight (including battery) | 480 g for instrument, including wet battery 240 g for polystyrene flight box |
| | 480 g for instrument, including wet battery 240 g for polystyrene flight box | 7.6 cm x 7.9 cm x 13.3 cm |
| Flight Box Dimensions | 19.1 cm x 19.1 cm x 25.4 cm |

**Accuracy**

| hPa | Accuracy | Precision | Resolution |
| ----  | ---- | ----| ----|
| 1000 | ± 5% | ±4% | 0.3 km |
| 100 | ± 5% | ±3% | 0.3 km |
| 10 | ± 5% | ±3% | 0.4 km |
| 4 | ± 10%  | ±10% | 0.4 km |