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 22.7 38.2 41.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.84

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02870043 0.276713 0.00000 250.700 02870038 0.00000 0.276713 252.881
1 02870039 0.273051 0.00366202 264.875 02870045 -0.0572376 0.333951 263.150
2 02870044 0.268764 0.00794902 262.803 02870041 -0.0551455 0.331859 262.342
3 02870040 0.267015 0.00969800 257.709 02870042 -0.0579777 0.334691 258.292