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)
10220012 47
RedGreenBlue
z18.90
znorm14.72
sky 14.0 13.9 13.6
S/N 15.8 23.6 22.1
S/N(c) 14.5 21.8 20.2
SN(E/C) 0.95
10220013 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.3 14.2
S/N 15.2 23.3 21.3
S/N(c) 13.4 21.2 19.3
SN(E/C) 0.90
10220014 47
RedGreenBlue
z18.70
znorm14.52
sky 14.6 14.4 14.4
S/N 14.2 21.5 19.4
S/N(c) 12.5 19.5 17.1
SN(E/C) 0.95
10220015 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.3 14.3
S/N 15.1 22.4 21.0
S/N(c) 13.2 20.2 18.7
SN(E/C) 0.93
10220016 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.4 14.3
S/N 16.1 23.8 21.8
S/N(c) 14.3 21.4 19.5
SN(E/C) 0.88
10220017 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.4
S/N 16.4 23.9 22.5
S/N(c) 14.6 21.8 19.8
SN(E/C) 0.88
10220018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.4 14.2
S/N 16.8 24.3 22.4
S/N(c) 14.8 21.9 20.0
SN(E/C) 0.91
10220019 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.4 14.4
S/N 17.0 24.6 23.1
S/N(c) 14.9 22.2 20.3
SN(E/C) 0.85