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 -NaN
S/N 25.7 44.2 50.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.72

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18450049 0.499524 0.00000 15.6352 18450051 0.000406852 0.499117 17.1829
1 18450041 0.497814 0.00171000 19.1637 18450040 0.00000 0.499524 19.1614
2 18450042 0.497206 0.00231799 19.1499 18450044 0.000347896 0.499176 19.1486
3 18450045 0.497022 0.00250199 19.1224 18450043 0.000911266 0.498613 19.1002
4 18450046 0.497584 0.00194001 18.9158 18450047 -0.000969217 0.500493 18.3554