Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -Inf -NaN -Inf
S/N 19.8 35.0 37.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.40

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 08440037 0.485686 0.00000 18.6393 08440043 -0.00397919 0.489665 18.6472
1 08440042 0.484011 0.00167501 18.6544 08440036 0.00000 0.485686 18.6543
2 08440041 0.483498 0.00218800 18.5907 08440040 -0.00356725 0.489253 18.5905
3 08440038 0.484731 0.000955015 18.5719 08440039 0.00217013 0.483516 18.5481