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)
6430021 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.7 14.7
S/N 17.3 28.3 29.8
S/N(c) 15.3 26.1 28.0
SN(E/C) 0.93
6430022 47
RedGreenBlue
z19.24
znorm15.06
sky 14.6 14.5 14.9
S/N 17.4 28.7 30.7
S/N(c) 15.6 26.6 28.7
SN(E/C) 0.90
6430023 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.7 15.1
S/N 17.4 28.4 30.2
S/N(c) 15.5 26.3 28.3
SN(E/C) 0.90
6430024 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.8 15.2
S/N 17.6 28.7 31.1
S/N(c) 15.7 26.8 29.0
SN(E/C) 0.93
6430025 47
RedGreenBlue
z19.26
znorm15.08
sky 14.9 14.9 15.1
S/N 17.8 29.0 31.2
S/N(c) 16.0 27.0 29.0
SN(E/C) 0.91
6430026 47
RedGreenBlue
z19.25
znorm15.07
sky 14.7 14.9 15.0
S/N 17.8 28.8 30.8
S/N(c) 15.7 26.6 28.7
SN(E/C) 0.91
6430027 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.8 15.0
S/N 17.6 28.7 30.6
S/N(c) 15.6 26.7 28.6
SN(E/C) 0.91
6430028 47
RedGreenBlue
z19.26
znorm15.08
sky 14.8 14.8 14.9
S/N 17.8 28.9 31.0
S/N(c) 15.7 26.8 28.7
SN(E/C) 0.89