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 -NaN
S/N 24.8 45.8 50.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.89

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17020034 0.485758 0.00000 18.9142 17020036 0.000874191 0.484884 18.8681
1 17020033 0.485301 0.000457019 18.9175 17020032 0.00000 0.485758 18.9277
2 17020037 0.485076 0.000681996 18.8677 17020035 0.000729938 0.485028 18.7932
3 17020038 0.485569 0.000189006 18.7932 17020039 -0.000151968 0.485910 18.7814