Photometry Diagnostics for lmc_u4zn06



Frame list, with derived and commanded shifts
dataset filter exptime derived dx derived dy header dx header dy delta dx delta dy
u4zn060br F555W 20.00 0.00 0.00 0.00 0.00 0.00 0.00
u4zn060cr F555W 400.00 -11.06 -5.82 -10.98 -5.49 -0.08 -0.33
u4zn060dr F555W 400.00 -16.66 -16.79 -16.47 -16.48 -0.19 -0.31
u4zn060er F555W 400.00 -5.68 -11.24 -5.49 -10.99 -0.19 -0.25
u4zn060fr F555W 400.00 -0.17 -0.40 0.00 0.00 -0.17 -0.40
u4zn0608r F814W 20.00 0.18 0.32 0.00 0.00 0.18 0.32
u4zn0609r F814W 500.00 -5.64 -5.19 -5.49 -5.49 -0.15 0.30
u4zn060ar F814W 500.00 0.08 0.12 0.00 0.00 0.08 0.12
u4zn0601r F439W 20.00 0.01 0.37 0.00 0.00 0.01 0.37
u4zn0602r F439W 400.00 -11.09 -5.15 -10.98 -5.49 -0.11 0.34
u4zn0603r F439W 400.00 -16.65 -16.17 -16.47 -16.48 -0.18 0.31
u4zn0604r F439W 400.00 -5.74 -10.72 -5.49 -10.99 -0.25 0.27
u4zn0605r F675W 400.00 -0.27 1.85 0.00 0.00 -0.27 1.85
u4zn0606r F675W 20.00 -0.31 1.65 0.00 0.00 -0.31 1.65
u4zn0607r F675W 400.00 -6.14 -4.23 -5.49 -5.49 -0.65 1.26


Mosaic images

F555W F814W F439W F675W


HSTPHOT command log

Color magnitude diagrams

All chips
PC
WF2
WF3
WF4
PSF
Aperture


Error vs. magnitude diagrams

All chips
PC
WF2
WF3
WF4
f555w
f814w
f439w
f675w


CHI vs. magnitude diagrams

All chips
PC
WF2
WF3
WF4
f555w
f814w
f439w
f675w


Aperture corrections

Aperture corrections compared with those of entire database (green points are this field)
If aperture corrections appear to be significant outliers in the global trend, you should be cautious about their quality, and consider that the zeropoints of photometry and colors are more suspect
F555W F814W F439W F675W

Aperture correction for each frame/chip, showing individual stars
All chips
PC
WF2
WF3
WF4
f555w
f555w
f555w
f555w
f555w
f814w
f814w
f814w
f439w
f439w
f439w
f439w
f675w
f675w
f675w


PSF vs. aperture photometry

All chips
PC
WF2
WF3
WF4
f555w
f814w
f439w
f675w


Artificial star diagrams


Completeness as a function of input magnitude
PSF photometry Aperture photometry

Recovered mag-input mag as a function of input mag (PSF photometry)
All chips
PC
WF2
WF3
WF4
f555w
f814w
f439w
f675w

Average recovered magnitude as function of location in CMD (PSF photometry)
All chips
PC
WF2
WF3
WF4