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 -NaN -NaN -Inf
S/N 36.0 54.3 65.3
S/N(c) 52.3 31.3 68.2
SN(E/C) 0.35

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15470028 0.497386 0.00000 19.1041 15470030 0.000857090 0.496529 19.1218
1 15470033 0.495964 0.00142202 19.1350 15470031 0.00117463 0.496211 19.1678
2 15470029 0.497187 0.000199020 19.1141 15470027 0.00000 0.497386 19.1425
3 15470032 0.496339 0.00104702 19.0858 15470034 0.000610197 0.496776 19.1056