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)
17960033 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.2 14.3
S/N 14.7 24.0 27.6
S/N(c) 43.9 42.2 20.1
SN(E/C) 0.96
17960034 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.3 14.4
S/N 15.0 24.4 28.0
S/N(c) 44.3 43.1 20.4
SN(E/C) 0.97
17960035 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.3 14.4
S/N 14.8 24.0 28.3
S/N(c) 44.0 42.9 20.3
SN(E/C) 0.98
17960036 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.4
S/N 14.1 23.6 26.7
S/N(c) 42.9 41.8 20.0
SN(E/C) 0.94
17960037 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.4
S/N 14.5 24.1 27.0
S/N(c) 43.1 41.9 20.1
SN(E/C) 0.95
17960038 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.3
S/N 15.2 24.3 28.2
S/N(c) 44.8 43.0 20.7
SN(E/C) 0.98
17960039 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.4 14.3
S/N 14.5 24.1 27.2
S/N(c) 44.0 42.8 20.5
SN(E/C) 0.97
17960040 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.4 14.3
S/N 14.9 24.2 27.6
S/N(c) 43.9 42.8 20.7
SN(E/C) 0.98