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 -NaN -Inf
S/N 18.8 32.8 37.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.66

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07850042 0.279669 0.00000 259.084 07850044 -0.0502366 0.329906 243.321
1 07850039 0.266454 0.0132150 277.702 07850037 0.00000 0.279669 274.268
2 07850038 0.261682 0.0179870 275.984 07850040 -0.0485164 0.328185 264.630
3 07850043 0.278597 0.00107199 264.028 07850041 -0.0465536 0.326223 260.777