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 -NaN -NaN -Inf
S/N 34.5 48.5 50.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12500038 0.489162 0.00000 18.5261 12500037 0.00000 0.489162 18.7050
1 12500042 0.487143 0.00201899 19.1184 12500044 -0.00457578 0.493738 19.0861
2 12500043 0.487319 0.00184301 19.1110 12500041 -0.00354896 0.492711 19.0814
3 12500039 0.487583 0.00157899 19.0876 12500040 -0.00298014 0.492142 19.0686