⛭ fiphot

📷 天文图像 (FITS)

Star Positions

delimiter

x col y col

ap cols (r0:ra:da per aperture, comma-sep)

Aperture

aperture spec (r0:ra:da,...)

zoom fwhm

Differential Photometry

enable differential (reference − sub)

Background

sky fit string

e.g. median / mean / median,iterations=2,sigma=3 / force=100

Advanced

gain gain vmin

mag intensity mag magnitude

correlation length disjoint radius

spline (biquad) disjoint rings disjoint apertures calc optimal

☉ Region: fiphot