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 19.0 34.5 38.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.92

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12240045 0.492875 0.00000 18.7081 12240044 0.00000 0.492875 18.6096
1 12240050 0.492170 0.000705004 18.8748 12240051 -0.000862936 0.493738 18.8056
2 12240049 0.492828 4.69983e-05 18.6774 12240047 -0.000836163 0.493711 18.5671
3 12240046 0.492676 0.000199020 18.6599 12240048 -0.000719605 0.493595 18.4602