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 -NaN -NaN
S/N 21.8 36.5 41.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.62

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19190014 0.505090 0.00000 17.9528 19190013 0.00308183 0.502008 17.8579
1 19190010 0.501918 0.00317198 18.8843 19190009 0.00000 0.505090 18.8082
2 19190015 0.504559 0.000531018 18.6928 19190016 0.00456145 0.500529 18.5888
3 19190011 0.503110 0.00198001 17.8574 19190012 0.00279777 0.502292 17.7481