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)
13720026 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.5 14.7
S/N 17.6 26.7 27.2
S/N(c) 28.6 27.2 20.4
SN(E/C) 0.86
13720027 47
RedGreenBlue
z19.16
znorm14.97
sky 14.5 14.5 14.8
S/N 17.0 26.3 26.8
S/N(c) 27.9 26.7 19.8
SN(E/C) 0.85
13720028 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.5 14.7
S/N 17.7 26.7 27.5
S/N(c) 27.5 27.1 20.3
SN(E/C) 0.82
13720029 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.7
S/N 17.7 27.3 27.6
S/N(c) 27.9 27.2 20.4
SN(E/C) 0.80
13720030 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.6 14.7
S/N 17.5 26.7 27.0
S/N(c) 27.8 26.7 20.2
SN(E/C) 0.85
13720031 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.5 14.6
S/N 17.5 26.7 27.1
S/N(c) 28.2 26.4 20.2
SN(E/C) 0.83
13720032 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.7
S/N 17.9 27.0 27.2
S/N(c) 28.2 26.6 20.3
SN(E/C) 0.80
13720033 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.7 14.6
S/N 18.0 27.6 27.5
S/N(c) 28.6 27.0 20.5
SN(E/C) 0.84