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 -NaN
S/N 25.3 45.4 50.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15570076 0.490300 0.00000 19.0298 15570077 0.000612961 0.489687 19.0142
1 15570071 0.489851 0.000449002 19.0521 15570070 0.00000 0.490300 19.0184
2 15570075 0.490048 0.000252008 18.9865 15570073 0.00167267 0.488627 19.0118
3 15570072 0.489768 0.000532001 18.9495 15570074 0.00170433 0.488596 18.9117