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 27.6 44.3 47.7
S/N(c) 46.9 48.3 75.8
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15820044 0.488377 0.00000 18.3339 15820043 0.00248964 0.485887 18.4293
1 15820037 0.486116 0.00226101 18.7181 15820039 0.00191097 0.486466 18.7407
2 15820036 0.485032 0.00334501 18.6834 15820038 0.00204440 0.486333 18.6787
3 15820040 0.486625 0.00175202 18.5861 15820035 0.00000 0.488377 18.6574
4 15820041 0.488038 0.000339001 18.5203 15820042 0.00259429 0.485783 18.4633