Skip to main content

Meaning of "Sky" value

2 posts / 0 new
Last post
roe's picture
Meaning of "Sky" value

When one looks at the "View Photometry Report" in VPHOT, there is a table with a column headed "Sky."  What is that reporting?

Jim Roe [ROE]

HQA's picture
sky value

The sky value in the report is the median value of each sky pixel inside of the sky annulus.


Log in to post comments
AAVSO 49 Bay State Rd. Cambridge, MA 02138 617-354-0484