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 24.1 43.2 48.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.86

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15520087 0.491172 0.00000 18.8109 15520084 0.00238183 0.488790 18.8046
1 15520082 0.489109 0.00206298 18.9617 15520081 0.00000 0.491172 19.0224
2 15520083 0.489192 0.00197998 18.8548 15520088 0.000807226 0.490365 18.9084
3 15520086 0.489415 0.00175700 18.8546 15520085 0.00232464 0.488847 18.8180