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)
8480057 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.2 14.2
S/N 12.4 21.0 21.9
S/N(c) 25.9 14.2 28.2
SN(E/C) 0.70
8480058 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.3 14.3
S/N 13.3 22.2 23.2
S/N(c) 27.2 14.8 29.4
SN(E/C) 0.72
8480059 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.3 14.4
S/N 13.5 22.8 24.1
S/N(c) 27.9 15.2 30.7
SN(E/C) 0.68
8480060 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.5
S/N 13.9 23.6 25.1
S/N(c) 28.6 15.5 31.4
SN(E/C) 0.67
8480061 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.4 14.4
S/N 13.7 23.5 24.8
S/N(c) 28.0 15.4 31.1
SN(E/C) 0.68
8480062 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.4
S/N 13.3 22.8 24.7
S/N(c) 27.5 15.1 30.6
SN(E/C) 0.69
8480063 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.4 14.4
S/N 13.3 22.7 24.3
S/N(c) 27.0 14.9 30.1
SN(E/C) 0.71
8480064 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.4 14.5
S/N 13.2 22.8 24.8
S/N(c) 27.2 15.1 30.7
SN(E/C) 0.68