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)
9010010 47
RedGreenBlue
z18.37
znorm14.19
sky 13.6 13.7 13.7
S/N 9.7 17.1 17.6
S/N(c) 8.6 15.6 16.4
SN(E/C) 0.53
9010011 47
RedGreenBlue
z17.21
znorm13.03
sky 13.2 13.2 13.2
S/N 3.4 6.4 7.1
S/N(c) 3.1 5.7 6.5
SN(E/C) 0.83
9010012 47
RedGreenBlue
z18.64
znorm14.46
sky 14.0 14.1 14.1
S/N 11.5 19.8 20.6
S/N(c) 10.5 18.2 19.4
SN(E/C) 0.45
9010013 47
RedGreenBlue
z18.44
znorm14.26
sky 13.8 13.9 14.0
S/N 9.4 17.5 18.2
S/N(c) 8.5 15.7 16.7
SN(E/C) 0.45