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)
12100083 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.3
S/N 17.8 26.6 27.7
S/N(c) 15.5 25.0 26.3
SN(E/C) 0.45
12100084 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.6 14.7
S/N 17.9 27.1 27.9
S/N(c) 16.0 25.1 26.4
SN(E/C) 0.46
12100085 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.7 14.7
S/N 17.9 26.7 28.0
S/N(c) 15.7 25.1 26.7
SN(E/C) 0.45
12100086 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.7
S/N 17.9 27.2 28.5
S/N(c) 16.0 25.4 26.9
SN(E/C) 0.44
12100087 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.7 14.7
S/N 17.7 27.4 28.7
S/N(c) 15.9 25.8 27.2
SN(E/C) 0.44
12100088 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.8 14.6
S/N 17.9 27.4 28.4
S/N(c) 16.0 25.5 26.8
SN(E/C) 0.43
12100089 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 14.8 14.8
S/N 17.7 27.5 28.9
S/N(c) 15.9 25.7 27.3
SN(E/C) 0.42
12100090 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 14.8
S/N 17.4 27.6 28.9
S/N(c) 15.6 26.0 27.4
SN(E/C) 0.45