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)
17300070 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.3 14.7
S/N 16.5 26.3 30.3
S/N(c) 27.0 10.9 20.0
SN(E/C) 0.93
17300071 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.4 14.6
S/N 16.6 26.8 31.1
S/N(c) 27.2 11.2 20.3
SN(E/C) 0.96
17300072 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.6 14.6
S/N 16.2 26.4 30.1
S/N(c) 26.9 10.8 20.0
SN(E/C) 0.93
17300073 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.5 14.8
S/N 15.9 26.2 30.0
S/N(c) 26.8 10.8 20.0
SN(E/C) 0.93
17300074 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 14.8 14.7
S/N 16.3 26.2 29.9
S/N(c) 27.0 10.8 20.2
SN(E/C) 0.95
17300075 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.6 14.7
S/N 16.3 26.7 30.2
S/N(c) 27.2 10.9 20.4
SN(E/C) 0.93
17300076 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.7 14.8
S/N 16.0 26.1 29.8
S/N(c) 26.8 10.7 20.3
SN(E/C) 0.92
17300077 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.7 14.8
S/N 15.3 25.5 28.6
S/N(c) 26.1 10.5 19.7
SN(E/C) 0.95