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)
12520011 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.2
S/N 16.3 26.6 27.9
S/N(c) 14.3 24.6 26.7
SN(E/C) 0.36
12520012 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.4 14.5
S/N 16.8 27.3 29.0
S/N(c) 14.8 25.3 27.7
SN(E/C) 0.37
12520013 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.5 14.5
S/N 16.5 27.3 29.4
S/N(c) 14.5 25.5 27.9
SN(E/C) 0.37
12520014 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.4 14.5
S/N 16.1 27.1 28.8
S/N(c) 14.5 25.4 27.3
SN(E/C) 0.38
12520015 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.4 14.7
S/N 16.3 27.2 29.3
S/N(c) 14.4 25.5 28.0
SN(E/C) 0.37
12520016 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.4 14.6
S/N 15.7 26.4 28.4
S/N(c) 13.8 24.5 26.9
SN(E/C) 0.37
12520017 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.5 14.6
S/N 15.5 25.9 27.7
S/N(c) 13.6 24.1 26.5
SN(E/C) 0.38
12520018 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.4 14.6
S/N 15.7 26.0 27.9
S/N(c) 13.8 24.3 26.6
SN(E/C) 0.37