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
z19.10
znorm14.92
sky 14.9 14.7 14.6
S/N 17.5 26.7 30.7
S/N(c) 15.6 24.6 29.1
SN(E/C) 0.31
12310023 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 15.0
S/N 17.7 27.1 31.2
S/N(c) 15.7 25.1 29.6
SN(E/C) 0.30
12310024 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.9 15.0
S/N 17.9 27.4 31.3
S/N(c) 16.1 25.3 29.7
SN(E/C) 0.29
12310025 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 14.7 14.9
S/N 17.5 26.8 30.4
S/N(c) 15.5 24.8 28.9
SN(E/C) 0.32
12310026 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.8
S/N 16.9 26.0 29.4
S/N(c) 15.2 24.0 28.0
SN(E/C) 0.33
12310027 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.8 14.8
S/N 17.3 26.4 29.8
S/N(c) 15.4 24.4 28.2
SN(E/C) 0.33
12310028 47
RedGreenBlue
z19.10
znorm14.91
sky 14.7 14.7 14.7
S/N 17.2 26.2 29.6
S/N(c) 15.4 24.1 28.2
SN(E/C) 0.32
12310029 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.7 14.7
S/N 17.1 25.9 29.2
S/N(c) 15.2 23.9 27.7
SN(E/C) 0.33