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)
12010040 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.5 14.4
S/N 18.2 26.5 29.4
S/N(c) 16.8 25.5 28.3
SN(E/C) 0.92
12010041 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.7 14.7
S/N 18.4 26.9 29.7
S/N(c) 17.2 25.8 28.6
SN(E/C) 0.93
12010042 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.7 14.9
S/N 18.4 26.8 29.9
S/N(c) 17.2 25.8 28.8
SN(E/C) 0.93
12010043 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.9 14.9
S/N 18.4 27.0 29.8
S/N(c) 17.0 25.9 29.0
SN(E/C) 0.89
12010044 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.7 14.8
S/N 18.7 27.2 30.2
S/N(c) 17.4 26.3 29.4
SN(E/C) 0.89
12010045 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.7 14.9
S/N 18.4 26.9 30.0
S/N(c) 16.9 25.8 28.9
SN(E/C) 0.92
12010046 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.8
S/N 18.6 27.3 30.4
S/N(c) 17.2 26.2 29.4
SN(E/C) 0.88
12010047 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.6 14.7
S/N 19.0 27.8 30.9
S/N(c) 17.6 26.5 29.9
SN(E/C) 0.93