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 32.2 47.4 54.9
S/N(c) 44.0 56.1 35.8
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15790053 0.486749 0.00000 18.7783 15790054 0.00252259 0.484226 18.8769
1 15790052 0.486458 0.000290990 18.8644 15790051 0.00396658 0.482782 19.0289
2 15790049 0.485350 0.00139898 18.7031 15790050 0.00393681 0.482812 18.8741
3 15790048 0.484377 0.00237200 18.5375 15790047 0.00000 0.486749 18.6352