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 -NaN -NaN -Inf
S/N 18.4 34.5 37.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07830088 0.472051 0.00000 18.6648 07830082 0.00000 0.472051 18.6726
1 07830084 0.470826 0.00122499 18.6515 07830086 -0.000938015 0.472989 18.6609
2 07830087 0.471353 0.000698000 18.6498 07830089 0.00162346 0.470428 18.6195
3 07830083 0.470939 0.00111198 18.5758 07830085 -0.000580885 0.472632 18.6128