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 26.1 43.1 49.0
S/N(c) 49.0 45.5 75.1
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15460054 0.495055 0.00000 18.6714 15460051 0.00142642 0.493629 18.7903
1 15460049 0.494169 0.000885993 19.0442 15460048 0.00000 0.495055 19.0120
2 15460050 0.494854 0.000200987 18.9789 15460055 0.00122104 0.493834 18.8341
3 15460053 0.494898 0.000156999 18.2131 15460052 0.00132968 0.493725 18.0703