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)
7890072 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.6 14.4
S/N 14.0 22.7 24.9
S/N(c) 12.2 21.4 23.5
SN(E/C) 0.35
7890073 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.6 14.9
S/N 14.0 22.9 25.3
S/N(c) 12.2 21.4 23.9
SN(E/C) 0.35
7890074 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.7 14.7
S/N 14.0 23.0 26.0
S/N(c) 12.4 21.4 24.6
SN(E/C) 0.35
7890075 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 14.8
S/N 14.0 23.2 25.6
S/N(c) 12.5 21.7 24.2
SN(E/C) 0.35
7890076 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.7 14.9
S/N 14.3 23.5 26.1
S/N(c) 12.5 21.6 24.6
SN(E/C) 0.35
7890077 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.8 14.7
S/N 14.0 23.8 25.9
S/N(c) 12.3 22.0 24.7
SN(E/C) 0.33
7890078 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.9
S/N 14.1 23.6 26.1
S/N(c) 12.4 22.2 24.5
SN(E/C) 0.34
7890079 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.8 14.8
S/N 14.0 23.6 26.1
S/N(c) 12.3 22.1 24.6
SN(E/C) 0.33