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)
12090060 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.5 14.4
S/N 16.2 23.4 25.2
S/N(c) 24.4 26.9 11.1
SN(E/C) 0.95
12090061 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.5 14.6
S/N 16.5 23.7 25.5
S/N(c) 24.7 27.2 11.3
SN(E/C) 0.97
12090062 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.5 14.6
S/N 16.4 23.9 25.9
S/N(c) 24.8 27.6 11.4
SN(E/C) 0.92
12090063 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.7
S/N 17.3 24.7 26.6
S/N(c) 25.7 28.7 12.0
SN(E/C) 0.93
12090064 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.5 14.6
S/N 17.7 25.6 27.7
S/N(c) 26.5 29.5 12.4
SN(E/C) 0.92
12090065 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.6 14.7
S/N 17.0 24.9 27.1
S/N(c) 25.9 29.0 12.1
SN(E/C) 0.92
12090066 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.4 14.7
S/N 17.2 25.1 27.6
S/N(c) 26.2 29.3 12.3
SN(E/C) 0.95
12090067 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.5
S/N 17.5 25.7 28.2
S/N(c) 26.7 29.9 12.5
SN(E/C) 0.97