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)
9970055 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.7 15.0
S/N 16.4 25.6 28.4
S/N(c) 14.7 24.5 26.6
SN(E/C) 0.89
9970056 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.7 15.1
S/N 16.6 26.1 28.7
S/N(c) 14.7 24.8 27.1
SN(E/C) 0.85
9970057 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.8 15.2
S/N 16.3 25.8 28.5
S/N(c) 14.7 24.6 26.6
SN(E/C) 0.91
9970058 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.8 15.0
S/N 16.7 26.6 28.8
S/N(c) 14.8 25.1 27.0
SN(E/C) 0.86
9970059 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 14.8 15.0
S/N 16.4 25.9 27.9
S/N(c) 14.4 24.5 26.3
SN(E/C) 0.91
9970060 47
RedGreenBlue
z19.04
znorm14.86
sky 15.4 14.9 15.1
S/N 15.8 25.4 27.3
S/N(c) 14.0 23.6 25.8
SN(E/C) 0.90
9970061 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 15.0 15.0
S/N 15.7 25.2 27.2
S/N(c) 13.9 23.7 25.5
SN(E/C) 0.90
9970062 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 14.9 15.0
S/N 16.4 26.3 28.3
S/N(c) 14.6 24.5 26.6
SN(E/C) 0.91