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Evening and morning twilight airglow emissions of 5577 Å and 5893 Å lines at Calcutta and Allahabad and their correlation with flare index

✍ Scribed by S. K. Midya; G. Tarafder; T. K. Das


Publisher
Springer Netherlands
Year
1993
Tongue
English
Weight
380 KB
Volume
63
Category
Article
ISSN
1573-0794

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Evening and morning twilight enhancement
✍ N. Shrivastava; S. Shrivastava; S. D. Dixit; A. N. Shrivastava 📂 Article 📅 1989 🏛 Springer Netherlands 🌐 English ⚖ 442 KB

A photometer for the observation of twilight airglow emissions has been fabricated. Intensity variation in morning and evening twilight of h5577A line of atomic oxygen has been