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 -NaN
S/N 29.5 51.0 55.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.57

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15250032 0.510162 0.00000 18.8601 15250033 0.000952645 0.509209 18.8950
1 15250028 0.508729 0.00143301 19.0737 15250026 0.00000 0.510162 19.0525
2 15250027 0.508462 0.00169998 19.0666 15250029 0.000248483 0.509914 19.0357
3 15250031 0.509134 0.00102800 18.9677 15250030 0.000178469 0.509984 18.9676