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)
6440059 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 14.5 14.8
S/N 17.2 27.3 28.7
S/N(c) 26.8 8.5 8.1
SN(E/C) 0.97
6440060 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.6 15.2
S/N 17.1 27.3 28.7
S/N(c) 27.1 8.5 8.2
SN(E/C) 0.94
6440061 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 14.6 15.1
S/N 16.9 27.3 28.8
S/N(c) 27.1 8.5 8.3
SN(E/C) 0.96
6440062 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.6 14.9
S/N 17.0 27.2 28.8
S/N(c) 27.2 8.5 8.2
SN(E/C) 0.95
6440063 47
RedGreenBlue
z18.86
znorm14.68
sky 13.8 13.9 14.0
S/N 12.9 21.9 23.2
S/N(c) 21.3 7.1 6.9
SN(E/C) 0.98
6440064 47
RedGreenBlue
z18.85
znorm14.67
sky 14.0 14.0 14.1
S/N 13.0 21.8 23.3
S/N(c) 21.5 7.1 6.9
SN(E/C) 0.97
6440065 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.6 15.0
S/N 16.3 26.5 29.0
S/N(c) 25.6 8.2 8.1
SN(E/C) 0.94
6440066 47
RedGreenBlue
z19.21
znorm15.03
sky 15.0 14.7 15.0
S/N 16.7 27.6 29.6
S/N(c) 26.6 8.4 8.2
SN(E/C) 0.95