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 31.9 52.1 62.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.84

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17880069 0.506023 0.00000 19.0192 17880059 0.00000 0.506023 19.0028
1 17880065 0.505817 0.000205994 19.1066 17880066 0.00414874 0.501874 19.1208
2 17880068 0.504976 0.00104702 19.0639 17880070 0.00634286 0.499680 19.0286
3 17880061 0.505766 0.000257015 18.9740 17880062 0.00342441 0.502599 18.9968
4 17880064 0.504826 0.00119698 18.9217 17880067 0.00388908 0.502134 18.9715
5 17880060 0.505155 0.000867963 18.8290 17880063 0.00332931 0.502694 18.9637