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 11.5 22.2 29.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.92

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12490047 0.494408 0.00000 102.972 12490046 0.000208290 0.494200 85.0810
1 12490044 0.492377 0.00203100 130.616 12490042 0.00000 0.494408 135.083
2 12490048 0.494283 0.000125021 127.265 12490049 -0.000177601 0.494586 114.385
3 12490043 0.492193 0.00221500 121.903 12490045 0.000570064 0.493838 103.246