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 -Inf -Inf
S/N 27.5 47.7 51.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.52

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18460035 0.502670 0.00000 18.5816 18460037 0.00296474 0.499705 18.6357
1 18460032 0.500737 0.00193298 18.8475 18460034 0.00270079 0.499969 18.7198
2 18460031 0.501024 0.00164598 18.7539 18460033 0.00269441 0.499976 18.6771
3 18460036 0.502245 0.000424981 18.5162 18460030 0.00155644 0.501114 18.6084
4 18460027 0.501405 0.00126499 18.4725 18460029 0.00170222 0.500968 18.5679
5 18460028 0.501666 0.00100398 18.4220 18460026 0.00000 0.502670 18.5430