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
z19.18
znorm15.00
sky 14.5 14.4 14.4
S/N 17.5 27.8 28.3
S/N(c) 15.9 26.4 27.0
SN(E/C) 0.81
9720026 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.7 14.9
S/N 17.3 27.5 28.6
S/N(c) 15.8 26.1 26.9
SN(E/C) 0.81
9720027 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.7 14.8
S/N 17.3 27.8 28.8
S/N(c) 15.8 26.1 27.1
SN(E/C) 0.79
9720028 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.7 15.0
S/N 17.2 27.7 28.9
S/N(c) 15.8 26.2 27.2
SN(E/C) 0.83
9720029 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.7 15.0
S/N 17.5 27.9 28.6
S/N(c) 16.0 26.2 27.1
SN(E/C) 0.82
9720030 47
RedGreenBlue
z19.24
znorm15.06
sky 14.6 14.9 14.9
S/N 17.4 27.7 29.0
S/N(c) 15.8 26.3 27.6
SN(E/C) 0.85
9720031 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 15.0 14.9
S/N 16.9 27.4 28.5
S/N(c) 15.7 26.0 27.1
SN(E/C) 0.87
9720032 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.9 15.0
S/N 17.0 27.5 28.8
S/N(c) 15.5 26.1 27.6
SN(E/C) 0.85