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)
2930023 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 15.0 15.4
S/N 17.8 27.9 30.5
S/N(c) 15.7 26.2 28.9
SN(E/C) 0.91
2930024 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.8 15.4
S/N 17.9 28.8 31.1
S/N(c) 16.0 27.1 29.6
SN(E/C) 0.93
2930025 47
RedGreenBlue
z19.21
znorm15.03
sky 15.1 14.9 15.7
S/N 17.8 28.9 31.0
S/N(c) 15.8 27.2 29.1
SN(E/C) 0.91
2930026 47
RedGreenBlue
z19.21
znorm15.03
sky 15.1 15.1 15.7
S/N 18.1 28.9 31.2
S/N(c) 15.9 27.4 29.2
SN(E/C) 0.92
2930027 47
RedGreenBlue
z19.17
znorm14.99
sky 15.3 15.0 15.4
S/N 17.4 28.3 30.4
S/N(c) 15.4 26.8 28.4
SN(E/C) 0.98
2930028 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 15.0 15.7
S/N 17.3 28.4 30.6
S/N(c) 15.4 26.7 28.4
SN(E/C) 0.96
2930029 47
RedGreenBlue
z19.18
znorm15.00
sky 15.2 15.1 15.5
S/N 17.4 28.3 30.3
S/N(c) 15.1 26.7 28.1
SN(E/C) 0.96
2930030 47
RedGreenBlue
z19.22
znorm15.04
sky 15.1 15.1 15.5
S/N 17.6 28.6 30.5
S/N(c) 15.7 26.8 28.5
SN(E/C) 0.94