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 35.4 51.7 65.3
S/N(c) 35.3 44.3 99.7
SN(E/C) 0.15

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19660046 0.00198100 0.00000 19.1058 19660045 -0.487301 0.489282 19.1088
1 19660043 -0.000998924 0.00297992 19.0917 19660044 -0.487230 0.489211 19.0782
2 19660039 0.00000 0.00198100 19.0601 19660041 -0.485794 0.487775 19.0539
3 19660042 -0.000670572 0.00265157 19.0561 19660040 -0.486435 0.488416 18.9873