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 -Inf -Inf
S/N 26.0 41.9 46.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 06680049 0.265813 0.00000 247.902 06680050 -0.0743032 0.340116 255.737
1 06680048 0.255229 0.0105840 280.136 06680046 -0.0694400 0.335253 291.843
2 06680045 0.259519 0.00629398 277.640 06680047 -0.0627761 0.328589 286.656
3 06680044 0.257503 0.00830999 273.781 06680043 0.00000 0.265813 277.097