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)
12440022 47
RedGreenBlue
z18.47
znorm14.29
sky 15.1 14.9 14.6
S/N 11.1 19.0 19.2
S/N(c) 9.9 17.8 17.6
SN(E/C) 0.93
12440023 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.9 15.2
S/N 13.9 22.8 23.4
S/N(c) 12.1 21.1 21.8
SN(E/C) 0.95
12440024 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.8 15.4
S/N 14.5 23.7 24.5
S/N(c) 13.1 22.2 22.8
SN(E/C) 0.94
12440025 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.8 15.2
S/N 14.8 24.1 25.1
S/N(c) 13.5 22.8 23.6
SN(E/C) 0.93
12440026 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.9 15.4
S/N 14.2 23.2 24.2
S/N(c) 12.7 21.7 22.5
SN(E/C) 0.96
12440027 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 15.0 15.4
S/N 13.8 22.6 23.1
S/N(c) 12.0 21.1 21.4
SN(E/C) 0.95
12440028 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.9 15.2
S/N 15.4 24.8 25.7
S/N(c) 14.1 23.4 23.9
SN(E/C) 0.93
12440029 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.9 15.2
S/N 15.4 24.9 25.5
S/N(c) 14.0 23.6 23.8
SN(E/C) 0.92