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 -Inf -Inf
S/N 22.7 40.7 43.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04280080 0.499898 0.00000 19.0124 04280081 0.00151897 0.498379 18.8957
1 04280079 0.492303 0.00759497 18.9554 04280074 0.00000 0.499898 18.7757
2 04280075 0.492961 0.00693700 18.7055 04280077 0.00115775 0.498740 18.7417
3 04280076 0.496470 0.00342798 18.6209 04280078 0.000528697 0.499369 18.7089