澄海(上) 與靜海(下) 的通道
旭日初升, 波瀾湧現這裡是澄海(上) 與靜海(下) 的通道. 海中為黑色火山的玄武岩, 是大隕石撞擊後從內湧出鋪滿整個大圓坑, 平時看以為它波瀾不驚, 但在當地日光斜照下, 可以看到岩漿前進的先潮湧成的浪絞. 雖然今晚東北疾風視寧惡, 也拍幾張月球局部放大照片, 以免生疏拍攝及處理相片的技術. Gap between Sea of Clear(top one) and Sea ofScilent, UT 2022 03 09, 14h06m, Telescope TEC Maksutov-Cassegrain MC200/20,D=20cm, Tele Vue 2,5x Barlow lens, Effective Focal Length=10 meter, LosmandyG-11 Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam, Capturewith FireCapture, Shoot at Gamma=100, Gain=26, Expo= 4.9 ms/frame, 30 f/s, aviformat, stack and process 30% best frames in 902 frames by free SoftwareAutoStakkert 3, wavelet with RegiStax V.6, iL=2, L1=30, Final touch byMicrosoft Photo software. Atmospheric condition: Transparent: 8/10, Seeing: 7/10.Equipment borrowed from Mr. Ng. The photo was taken at Kennedy Town 堅尼地城, Hong Kong.
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