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 25.9 44.1 45.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.89

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07280050 0.488454 0.00000 18.9580 07280052 0.00169805 0.486756 18.8768
1 07280049 0.487947 0.000507027 18.9687 07280048 0.00000 0.488454 18.8880
2 07280054 0.486923 0.00153100 18.9480 07280055 0.00472338 0.483731 18.8243
3 07280053 0.486131 0.00232300 18.9092 07280051 0.00190906 0.486545 18.7995