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)
7280059 47
RedGreenBlue
z18.90
znorm14.72
sky 15.4 14.7 14.8
S/N 13.7 23.2 24.9
S/N(c) 12.0 21.5 23.4
SN(E/C) 0.96
7280060 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.7 15.2
S/N 14.0 23.5 25.2
S/N(c) 12.2 21.8 23.6
SN(E/C) 0.99
7280061 47
RedGreenBlue
z18.95
znorm14.77
sky 15.3 14.8 15.2
S/N 13.6 23.5 25.2
S/N(c) 11.9 21.7 23.6
SN(E/C) 0.99
7280062 47
RedGreenBlue
z18.96
znorm14.78
sky 15.5 14.8 15.2
S/N 13.9 23.2 25.2
S/N(c) 12.1 21.3 23.4
SN(E/C) 0.96
7280063 47
RedGreenBlue
z18.74
znorm14.56
sky 15.6 14.9 15.2
S/N 11.7 20.7 21.8
S/N(c) 10.2 18.8 20.2
SN(E/C) 1.00
7280064 47
RedGreenBlue
z18.85
znorm14.67
sky 15.3 14.9 15.1
S/N 12.5 21.5 22.9
S/N(c) 10.8 19.8 21.4
SN(E/C) 0.96
7280065 47
RedGreenBlue
z18.81
znorm14.63
sky 15.3 15.0 15.2
S/N 12.0 20.8 22.5
S/N(c) 10.3 19.0 21.0
SN(E/C) 0.97
7280066 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.8 15.2
S/N 11.1 19.1 20.8
S/N(c) 9.4 17.5 19.3
SN(E/C) 0.99