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)
12200011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.7 14.6
S/N 13.5 22.2 21.9
S/N(c) 21.1 28.0 16.4
SN(E/C) 0.36
12200012 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.7 14.7
S/N 13.7 22.3 22.3
S/N(c) 21.6 28.3 16.7
SN(E/C) 0.36
12200013 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.7
S/N 13.5 22.2 22.2
S/N(c) 21.2 28.1 16.4
SN(E/C) 0.36
12200014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.7
S/N 13.1 21.7 21.8
S/N(c) 20.6 27.8 16.2
SN(E/C) 0.38
12200015 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 14.7
S/N 13.0 21.4 21.4
S/N(c) 20.4 27.8 16.4
SN(E/C) 0.38
12200016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.7
S/N 12.8 20.8 21.2
S/N(c) 19.9 27.0 15.9
SN(E/C) 0.37
12200017 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.8
S/N 12.7 20.8 21.2
S/N(c) 20.1 27.4 16.1
SN(E/C) 0.37
12200018 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.6 14.8
S/N 12.8 20.8 21.1
S/N(c) 20.2 27.4 16.1
SN(E/C) 0.39