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)
19120011 42
RedGreenBlue
z18.10
znorm14.05
sky 14.8 14.6 14.5
S/N 1.5 3.6 3.3
S/N(c) 14.6 9.5 5.5
SN(E/C) 0.84
19120012 42
RedGreenBlue
z18.14
znorm14.08
sky 14.9 14.6 14.6
S/N 1.8 4.5 4.0
S/N(c) 14.8 9.7 5.6
SN(E/C) 0.76
19120013 42
RedGreenBlue
z18.15
znorm14.09
sky 15.2 15.1 14.5
S/N 10.0 18.0 18.9
S/N(c) 15.0 9.5 5.7
SN(E/C) 0.83
19120014 42
RedGreenBlue
z18.27
znorm14.21
sky 15.1 14.8 14.7
S/N 10.4 19.1 20.3
S/N(c) 16.1 10.2 6.2
SN(E/C) 0.81
19120015 42
RedGreenBlue
z18.31
znorm14.26
sky 15.1 15.0 14.8
S/N 2.7 6.0 6.4
S/N(c) 15.8 10.2 6.0
SN(E/C) 0.71
19120016 42
RedGreenBlue
z18.24
znorm14.18
sky 15.2 15.1 14.8
S/N 2.5 6.2 5.8
S/N(c) 14.5 9.5 5.6
SN(E/C) 0.80