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 25.7 45.6 50.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.47

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04900064 0.485688 0.00000 172.229 04900062 -0.00140092 0.487089 184.161
1 04900060 0.485627 6.10054e-05 182.683 04900065 -0.00200027 0.487688 188.704
2 04900059 0.485348 0.000340015 178.436 04900061 -0.000738919 0.486427 184.531
3 04900063 0.485179 0.000508994 160.695 04900058 0.00000 0.485688 176.355