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)
12530059 47
RedGreenBlue
z18.99
znorm14.81
sky 14.0 14.0 14.0
S/N 18.0 25.9 27.0
S/N(c) 16.6 24.8 25.4
SN(E/C) 0.94
12530060 47
RedGreenBlue
z19.04
znorm14.86
sky 14.0 14.0 14.1
S/N 18.5 26.3 27.8
S/N(c) 17.1 25.1 26.4
SN(E/C) 0.96
12530061 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 14.0 14.1
S/N 18.1 26.3 27.8
S/N(c) 16.7 25.1 26.4
SN(E/C) 1.00
12530062 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 13.9 14.0
S/N 17.6 25.3 26.9
S/N(c) 16.2 24.1 25.5
SN(E/C) 0.98
12530063 47
RedGreenBlue
z19.02
znorm14.84
sky 13.8 13.9 14.1
S/N 18.2 26.3 28.0
S/N(c) 16.9 25.1 26.4
SN(E/C) 0.95
12530064 47
RedGreenBlue
z18.85
znorm14.67
sky 14.0 13.9 14.0
S/N 16.6 23.8 25.7
S/N(c) 15.3 22.4 24.3
SN(E/C) 0.97
12530065 47
RedGreenBlue
z18.91
znorm14.73
sky 13.9 13.9 14.0
S/N 16.9 24.5 26.4
S/N(c) 15.6 23.1 24.9
SN(E/C) 1.00
12530066 47
RedGreenBlue
z18.86
znorm14.68
sky 13.9 14.0 13.9
S/N 16.5 23.8 25.5
S/N(c) 15.3 22.3 24.1
SN(E/C) 0.98