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)
17350052 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.3 14.4
S/N 16.0 24.5 29.4
S/N(c) 19.1 28.0 20.1
SN(E/C) 0.83
17350053 47
RedGreenBlue
z19.15
znorm14.97
sky 14.3 14.3 14.7
S/N 16.1 25.0 30.0
S/N(c) 19.7 28.9 20.8
SN(E/C) 0.83
17350054 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.4 14.4
S/N 17.2 26.8 31.6
S/N(c) 20.7 30.0 21.8
SN(E/C) 0.75
17350055 47
RedGreenBlue
z19.27
znorm15.09
sky 14.5 14.4 14.6
S/N 17.4 27.9 31.8
S/N(c) 21.3 30.3 21.8
SN(E/C) 0.75
17350056 47
RedGreenBlue
z19.26
znorm15.08
sky 14.3 14.3 14.6
S/N 17.3 27.6 31.7
S/N(c) 20.9 30.2 21.9
SN(E/C) 0.70
17350057 47
RedGreenBlue
z19.27
znorm15.09
sky 14.5 14.4 14.6
S/N 17.4 28.1 31.9
S/N(c) 20.9 30.3 21.9
SN(E/C) 0.75
17350058 47
RedGreenBlue
z19.24
znorm15.06
sky 14.3 14.3 14.6
S/N 17.1 27.7 31.1
S/N(c) 20.5 29.9 21.4
SN(E/C) 0.75
17350059 47
RedGreenBlue
z19.23
znorm15.05
sky 14.3 14.5 14.6
S/N 16.9 27.4 31.2
S/N(c) 20.4 29.8 21.5
SN(E/C) 0.81