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)
12310022 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.6 14.7
S/N 17.4 26.9 30.6
S/N(c) 15.5 24.8 29.1
SN(E/C) 0.30
12310023 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.8 15.1
S/N 17.6 27.4 31.3
S/N(c) 15.7 25.4 29.8
SN(E/C) 0.29
12310024 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.9 15.1
S/N 17.7 27.5 31.2
S/N(c) 15.9 25.5 29.9
SN(E/C) 0.27
12310025 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 14.8 15.0
S/N 17.5 26.8 30.5
S/N(c) 15.7 24.8 29.1
SN(E/C) 0.30
12310026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.9
S/N 16.9 26.5 29.5
S/N(c) 15.1 24.4 28.2
SN(E/C) 0.31
12310027 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.9
S/N 17.1 26.6 29.9
S/N(c) 15.5 24.6 28.5
SN(E/C) 0.31
12310028 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.8
S/N 17.1 26.4 29.6
S/N(c) 15.3 24.4 28.1
SN(E/C) 0.31
12310029 47
RedGreenBlue
z19.08
znorm14.89
sky 14.6 14.6 14.8
S/N 16.9 26.3 29.5
S/N(c) 15.0 24.2 28.0
SN(E/C) 0.29