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
z17.63
znorm Inf
sky -NaN -NaN -NaN
S/N 29.1 49.9 54.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.48

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12750042 0.488563 0.00000 206.420 12750043 -0.000790765 0.489354 206.995
1 12750037 0.487164 0.00139901 202.794 12750040 0.000461441 0.488102 206.829
2 12750038 0.487926 0.000636995 202.345 12750039 0.000486715 0.488076 205.218
3 12750041 0.487876 0.000687003 202.195 12750036 0.00000 0.488563 205.044