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
z19.12
znorm14.94
sky 15.2 14.6 14.7
S/N 16.5 25.5 27.7
S/N(c) 19.8 10.4 24.3
SN(E/C) 0.87
9970056 47
RedGreenBlue
z19.12
znorm14.94
sky 15.3 14.7 14.8
S/N 16.6 26.1 27.8
S/N(c) 19.8 10.5 25.2
SN(E/C) 0.85
9970057 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 14.8 15.0
S/N 16.4 25.8 27.3
S/N(c) 19.5 10.4 25.0
SN(E/C) 0.91
9970058 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.7 14.9
S/N 16.6 26.5 28.0
S/N(c) 20.2 10.7 25.0
SN(E/C) 0.86
9970059 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 14.9
S/N 16.3 25.8 27.1
S/N(c) 19.5 10.5 24.5
SN(E/C) 0.89
9970060 47
RedGreenBlue
z19.06
znorm14.88
sky 15.7 15.0 14.8
S/N 15.9 25.2 26.3
S/N(c) 18.9 10.3 24.0
SN(E/C) 0.89
9970061 47
RedGreenBlue
z19.06
znorm14.88
sky 15.3 15.0 14.9
S/N 15.8 25.1 26.4
S/N(c) 18.8 10.2 24.1
SN(E/C) 0.89
9970062 47
RedGreenBlue
z19.12
znorm14.94
sky 15.3 14.8 14.9
S/N 16.5 26.0 27.5
S/N(c) 19.3 10.5 25.2
SN(E/C) 0.88