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)
9720025 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.4 14.4
S/N 17.6 27.9 28.2
S/N(c) 10.1 9.8 5.2
SN(E/C) 0.80
9720026 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.8 14.8
S/N 17.3 27.7 28.7
S/N(c) 10.0 9.8 5.3
SN(E/C) 0.82
9720027 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.7 14.7
S/N 17.4 27.9 28.8
S/N(c) 10.0 9.9 5.4
SN(E/C) 0.79
9720028 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.7 14.9
S/N 17.4 27.6 28.8
S/N(c) 9.8 10.0 5.4
SN(E/C) 0.85
9720029 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.6 14.9
S/N 17.5 27.7 28.7
S/N(c) 9.7 9.9 5.4
SN(E/C) 0.82
9720030 47
RedGreenBlue
z19.26
znorm15.08
sky 14.5 14.8 14.8
S/N 17.4 27.7 28.8
S/N(c) 9.7 9.9 5.4
SN(E/C) 0.82
9720031 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.8 14.8
S/N 17.3 27.4 28.4
S/N(c) 9.5 9.9 5.3
SN(E/C) 0.85
9720032 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 15.0 14.8
S/N 16.8 27.5 28.8
S/N(c) 9.8 10.1 5.6
SN(E/C) 0.86