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 -NaN
S/N 28.7 50.6 59.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.42

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18020036 0.00615860 0.00000 18.2163 18020035 -0.502459 0.508618 18.1773
1 18020025 0.000528098 0.00563050 18.8239 18020026 -0.507837 0.513996 18.8256
2 18020032 0.00436951 0.00178909 18.5650 18020031 -0.503611 0.509770 18.6391
3 18020037 0.00604350 0.000115100 18.4993 18020038 -0.500389 0.506548 18.4899
4 18020033 0.00441974 0.00173886 18.3196 18020034 -0.503092 0.509251 18.2801
5 18020028 0.00313697 0.00302163 18.1058 18020027 -0.508111 0.514270 18.0714
6 18020029 0.00378467 0.00237393 18.0529 18020030 -0.504585 0.510744 18.0215
7 18020024 6.40576e-05 0.00609454 17.9600 18020022 -0.507622 0.513781 17.9168
8 18020021 0.00000 0.00615860 17.9502 18020023 -0.509097 0.515256 17.8652