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
z19.00
znorm14.82
sky 14.6 14.7 14.6
S/N 15.2 25.1 25.8
S/N(c) 30.2 37.6 38.7
SN(E/C) 0.94
6150017 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.9 15.1
S/N 15.3 25.3 26.7
S/N(c) 30.6 37.7 38.7
SN(E/C) 0.93
6150018 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 15.0 15.1
S/N 16.7 27.4 28.9
S/N(c) 33.9 41.0 42.2
SN(E/C) 0.88
6150019 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 15.1 15.2
S/N 16.9 27.0 29.0
S/N(c) 32.9 40.6 41.7
SN(E/C) 0.87
6150020 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.9 15.4
S/N 17.5 27.4 29.4
S/N(c) 33.8 41.4 42.5
SN(E/C) 0.89
6150021 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 15.0 15.2
S/N 17.6 27.8 29.8
S/N(c) 34.3 42.0 42.8
SN(E/C) 0.90
6150022 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.9 15.1
S/N 17.6 27.7 30.0
S/N(c) 34.1 41.6 42.8
SN(E/C) 0.87
6150023 47
RedGreenBlue
z19.23
znorm15.04
sky 15.0 14.9 15.1
S/N 18.1 27.9 30.4
S/N(c) 34.3 41.5 43.1
SN(E/C) 0.85