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 28.8 47.9 51.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 13840038 0.497511 0.00000 19.2134 13840040 0.000971946 0.496539 19.2202
1 13840039 0.496883 0.000627995 19.2406 13840037 0.00000 0.497511 19.2285
2 13840043 0.496574 0.000936985 19.1383 13840041 0.00116581 0.496345 19.1738
3 13840042 0.496885 0.000625998 19.1172 13840044 0.000239960 0.497271 19.0893