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)
15300061 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 14.8 15.0
S/N 16.7 24.7 29.6
S/N(c) 14.2 22.9 20.2
SN(E/C) 0.45
15300062 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.9 15.2
S/N 16.3 24.5 28.8
S/N(c) 14.4 23.5 20.5
SN(E/C) 0.45
15300063 47
RedGreenBlue
z18.96
znorm14.77
sky 15.5 15.1 15.1
S/N 15.9 23.8 28.3
S/N(c) 14.0 22.9 20.0
SN(E/C) 0.46
15300064 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 15.1 15.3
S/N 15.5 23.4 27.7
S/N(c) 13.8 22.4 19.8
SN(E/C) 0.46
15300065 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.9 15.2
S/N 16.7 25.1 29.7
S/N(c) 14.2 23.1 20.3
SN(E/C) 0.46
15300066 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 15.1 15.3
S/N 16.3 24.3 28.9
S/N(c) 14.0 22.8 20.0
SN(E/C) 0.47
15300067 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 15.1 15.1
S/N 16.8 24.9 29.8
S/N(c) 14.1 22.9 20.2
SN(E/C) 0.47
15300068 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 15.1 15.2
S/N 16.4 24.8 29.2
S/N(c) 14.1 22.9 20.2
SN(E/C) 0.47