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
z17.63
znorm Inf
sky -NaN -NaN -NaN
S/N 29.8 47.1 59.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.66

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17950031 0.00165683 0.00000 18.9877 17950030 -0.497346 0.499003 18.9433
1 17950028 0.000279001 0.00137783 19.0904 17950029 -0.497032 0.498689 18.9593
2 17950027 -0.000109077 0.00176591 19.0132 17950026 -0.497804 0.499461 18.9439
3 17950024 0.00000 0.00165683 18.9345 17950025 -0.498425 0.500082 18.6606