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)
12680011 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.4
S/N 15.3 24.6 25.9
S/N(c) 13.7 22.7 24.5
SN(E/C) 0.38
12680012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 15.0
S/N 15.3 24.4 26.3
S/N(c) 13.6 22.7 24.7
SN(E/C) 0.39
12680013 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.8
S/N 14.7 23.9 25.6
S/N(c) 12.8 22.1 24.0
SN(E/C) 0.39
12680014 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.6 14.8
S/N 14.5 23.4 25.2
S/N(c) 12.8 21.6 23.7
SN(E/C) 0.41
12680015 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.8
S/N 14.8 24.5 25.5
S/N(c) 13.1 22.6 23.9
SN(E/C) 0.38
12680016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.7
S/N 14.7 24.2 25.4
S/N(c) 12.7 22.3 23.9
SN(E/C) 0.40
12680017 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.8
S/N 14.6 24.5 25.4
S/N(c) 12.9 22.7 23.9
SN(E/C) 0.38
12680018 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.8
S/N 14.5 24.1 25.2
S/N(c) 12.8 22.2 23.8
SN(E/C) 0.40