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 -NaN -Inf
S/N 27.6 48.8 54.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.22

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12520017 0.491135 0.00000 251.396 12520018 0.00230166 0.488833 254.143
1 12520013 0.490782 0.000353009 258.905 12520015 0.00114059 0.489994 258.819
2 12520012 0.490883 0.000252008 257.184 12520014 0.000856533 0.490278 256.020
3 12520016 0.490618 0.000517011 253.134 12520011 0.00000 0.491135 255.106