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 25.3 44.5 47.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.85

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02870051 0.416743 0.00000 18.9581 02870052 0.00256581 0.414177 18.9720
1 02870054 0.414393 0.00235000 19.1600 02870056 0.00397775 0.412765 19.1397
2 02870055 0.416258 0.000485003 19.1352 02870053 0.000846643 0.415896 19.1150
3 02870050 0.415493 0.00125000 18.9791 02870049 0.00000 0.416743 19.0012