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 16.1 28.4 31.0
S/N(c) 15.3 24.8 14.1
SN(E/C) 0.42

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04880028 0.498270 0.00000 16.8282 04880033 0.00254918 0.495721 17.9103
1 04880031 0.496214 0.00205600 18.7271 04880029 0.000338620 0.497931 18.6667
2 04880032 0.497268 0.00100201 18.5183 04880030 0.000489171 0.497781 18.3029
3 04880027 0.497317 0.000953019 16.9487 04880026 0.00000 0.498270 18.0677