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 15.1 14.6 14.7
S/N 14.6 23.1 24.8
S/N(c) 12.6 21.1 22.7
SN(E/C) 0.93
11920022 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 14.8 15.0
S/N 14.9 23.7 25.8
S/N(c) 13.0 21.8 23.9
SN(E/C) 0.92
11920023 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 14.9
S/N 15.1 24.2 26.0
S/N(c) 13.1 22.1 24.3
SN(E/C) 0.94
11920024 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 14.8 15.0
S/N 14.2 23.1 24.8
S/N(c) 12.2 21.0 22.8
SN(E/C) 0.95
11920025 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.8 15.0
S/N 15.3 24.3 26.2
S/N(c) 13.4 22.4 24.2
SN(E/C) 0.95
11920026 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.8 14.9
S/N 15.3 25.1 26.5
S/N(c) 13.5 22.7 24.8
SN(E/C) 0.90
11920027 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.8 14.9
S/N 14.4 23.3 25.0
S/N(c) 12.5 21.3 23.3
SN(E/C) 0.93
11920028 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 15.0 14.9
S/N 14.5 23.6 25.3
S/N(c) 12.7 21.6 23.5
SN(E/C) 0.97
11920029 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 15.0 15.1
S/N 13.6 22.7 24.2
S/N(c) 12.0 20.6 22.4
SN(E/C) 0.94
11920030 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.9 15.0
S/N 14.0 23.3 24.7
S/N(c) 12.3 21.2 23.2
SN(E/C) 0.95