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 -NaN
S/N 14.5 23.4 24.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.96

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12490026 0.497442 0.00000 122.571 12490024 0.000356757 0.497085 126.948
1 12490022 0.493303 0.00413901 131.267 12490027 0.00262063 0.494821 155.256
2 12490025 0.494460 0.00298202 110.490 12490023 -0.00193798 0.499380 124.714
3 12490021 0.493803 0.00363901 101.924 12490020 0.00000 0.497442 90.3501