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 -NaN -NaN -Inf
S/N 19.9 36.7 39.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.27

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 03740047 0.498045 0.00000 18.6155 03740045 0.00000 0.498045 18.6169
1 03740050 0.495746 0.00229901 18.7253 03740049 -0.000346492 0.498391 18.7438
2 03740046 0.494716 0.00332901 18.6303 03740048 0.00176047 0.496285 18.6351
3 03740051 0.498045 0.00000 18.4696 03740052 0.00255302 0.495492 18.4183