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 27.2 45.6 53.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.47

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12750052 0.487078 0.00000 198.849 12750047 0.00000 0.487078 198.147
1 12750053 0.486916 0.000162005 200.840 12750054 -0.000298404 0.487376 201.735
2 12750048 0.486179 0.000899017 196.038 12750051 -0.00208601 0.489164 197.333
3 12750049 0.486185 0.000892997 193.686 12750050 -0.00295730 0.490035 196.405