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 21.8 38.4 41.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.87

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12680043 0.488554 0.00000 183.587 12680044 -0.00228117 0.490835 182.446
1 12680042 0.488174 0.000380009 183.039 12680041 -0.00125666 0.489811 179.172
2 12680039 0.488452 0.000102013 167.986 12680040 -0.00109578 0.489650 170.459
3 12680038 0.488285 0.000268996 141.101 12680037 0.00000 0.488554 115.525