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)
6150016 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 15.0 14.9
S/N 15.2 25.5 26.0
S/N(c) 13.5 23.7 24.6
SN(E/C) 0.91
6150017 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 15.0 15.6
S/N 15.3 25.4 26.8
S/N(c) 13.6 23.8 25.3
SN(E/C) 0.93
6150018 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 15.1 15.7
S/N 17.0 27.8 29.2
S/N(c) 15.5 26.2 27.6
SN(E/C) 0.88
6150019 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 15.2 15.5
S/N 17.0 27.3 29.2
S/N(c) 15.3 25.9 27.5
SN(E/C) 0.87
6150020 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 15.2 15.5
S/N 17.6 27.6 29.7
S/N(c) 15.9 26.1 28.2
SN(E/C) 0.88
6150021 47
RedGreenBlue
z19.22
znorm15.04
sky 15.1 15.3 15.7
S/N 17.7 28.1 30.2
S/N(c) 16.1 26.6 28.4
SN(E/C) 0.89
6150022 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 15.0 15.4
S/N 17.8 27.8 30.4
S/N(c) 16.2 26.6 28.9
SN(E/C) 0.86
6150023 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 15.1 15.3
S/N 18.0 28.0 30.8
S/N(c) 16.5 26.5 29.1
SN(E/C) 0.84