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 27.7 48.2 56.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.21

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04280054 0.497380 0.00000 221.400 04280055 0.00179378 0.495586 222.296
1 04280058 0.495167 0.00221300 236.287 04280059 0.00230937 0.495071 237.299
2 04280053 0.493986 0.00339398 233.735 04280052 0.00000 0.497380 229.323
3 04280057 0.494238 0.00314200 231.826 04280056 0.000769747 0.496610 229.130