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 46.2 48.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.84

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12570067 0.490265 0.00000 19.0100 12570066 0.00000 0.490265 18.9005
1 12570072 0.488532 0.00173301 19.1129 12570069 -0.000887657 0.491153 19.1343
2 12570068 0.490229 3.60012e-05 19.1020 12570070 -0.00101553 0.491281 19.1072
3 12570071 0.489118 0.00114700 19.0584 12570073 -0.00278869 0.493054 19.0184