Auroral optical monitoring observation data at Syowa Station: Proton Auroral Imager 1 (PAI-1) data in 2019

Auroral optical observation data obtained with the Proton Auroral Imager 1 (PAI-1) at Syowa Station, Antarctica in 2019. Specifications of the PAI-1 are as follows: 1. Filter center wavelength: 485.0 nm | 2. Filter FWHM: 3.0 nm | 3. Camera: back illuminated cooled CCD camera (Hamamatsu C4742-98) | 4. Lens: Fisheye-Nikkor 16mm F2.8 | 5. Exposure: 7 sec | 6. Interval: 15 sec | 7. Original image resolution: 64x64 pixels, 12bit/pixel | 8. Original image format: TIF | 9. Quick Look image resolution: 720x480 | 10. Quick Look image format: JPG本数据集为2019年于南极昭和站（Syowa Station）使用质子极光成像仪1号（Proton Auroral Imager 1, PAI-1）获取的极光光学观测数据。质子极光成像仪1号（PAI-1）的技术参数如下： 1. 滤光片中心波长：485.0 nm 2. 滤光片半高全宽（Full Width at Half Maximum, FWHM）：3.0 nm 3. 相机：背照式制冷电荷耦合器件（Charge-Coupled Device, CCD）相机（滨松Hamamatsu C4742-98） 4. 镜头：鱼眼尼克尔（Fisheye-Nikkor）16mm F2.8 5. 曝光时长：7秒 6. 拍摄间隔：15秒 7. 原始图像分辨率：64×64像素，每像素12bit 8. 原始图像格式：TIF 9. 快速预览（Quick Look）图像分辨率：720×480 10. 快速预览图像格式：JPG