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)
11920021 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.6 14.6
S/N 14.6 22.7 23.4
S/N(c) 20.9 12.5 26.6
SN(E/C) 0.96
11920022 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 14.9
S/N 15.0 23.4 24.6
S/N(c) 21.3 12.8 27.6
SN(E/C) 0.92
11920023 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.6 14.9
S/N 15.3 23.7 25.1
S/N(c) 21.6 12.9 28.6
SN(E/C) 0.95
11920024 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.7 14.8
S/N 14.1 22.8 23.7
S/N(c) 20.5 12.4 27.4
SN(E/C) 0.94
11920025 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.9
S/N 15.2 24.2 25.4
S/N(c) 22.4 13.2 29.3
SN(E/C) 0.96
11920026 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.8 14.8
S/N 15.6 24.7 25.8
S/N(c) 22.1 13.2 29.2
SN(E/C) 0.92
11920027 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.7 14.8
S/N 14.4 23.3 24.2
S/N(c) 21.1 12.6 27.9
SN(E/C) 0.94
11920028 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.8 14.8
S/N 14.3 23.1 24.3
S/N(c) 21.1 12.7 28.0
SN(E/C) 0.98
11920029 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.8 15.0
S/N 13.9 22.4 23.3
S/N(c) 20.6 12.2 27.2
SN(E/C) 0.96
11920030 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.7 14.6
S/N 14.1 22.9 23.9
S/N(c) 20.9 12.4 27.8
SN(E/C) 0.95