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 25.9 45.3 47.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.93

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02910040 0.397255 0.00000 19.1836 02910038 0.00000 0.397255 19.1673
1 02910044 0.393438 0.00381699 19.2263 02910045 0.000455553 0.396799 19.2466
2 02910043 0.393294 0.00396100 19.1830 02910042 -0.000608707 0.397864 19.0548
3 02910039 0.396814 0.000441015 19.1773 02910041 0.000937878 0.396317 18.8633