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CCD-DRIFT SCAN MEASUREMENTS OF THE SOLAR DIAMETER: METHOD AND FIRST RESULTS

✍ Scribed by Axel D. Wittmann

Book ID
110217171
Publisher
Springer
Year
1997
Tongue
English
Weight
89 KB
Volume
171
Category
Article
ISSN
0038-0938

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## Abstract Measurements of the solar diameter using both visual and photoelectric drift scan techniques have been made since 1972 using two almost identical 45‐cm Gregory‐CoudΓ© telescopes at Locarno/Switzerland and IzaΓ±a/Tenerife. The method, in which a time measurement substitutes an angular meas