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 25.0 42.6 50.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.50

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 08730045 0.491742 0.00000 249.162 08730044 0.00000 0.491742 241.048
1 08730046 0.487460 0.00428203 255.760 08730047 0.0574411 0.434301 256.627
2 08730049 0.466319 0.0254230 255.203 08730048 0.0562189 0.435523 255.379
3 08730050 0.455945 0.0357970 253.925 08730051 0.0564674 0.435275 255.127