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)
10520012 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.4 14.3
S/N 15.1 24.9 25.4
S/N(c) 13.4 23.4 24.3
SN(E/C) 0.92
10520013 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.6 14.6
S/N 15.0 25.1 25.8
S/N(c) 13.3 23.1 24.3
SN(E/C) 0.93
10520014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.5
S/N 14.5 24.2 25.3
S/N(c) 12.7 22.5 23.9
SN(E/C) 0.93
10520015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.6
S/N 15.1 25.0 26.2
S/N(c) 13.4 23.2 24.7
SN(E/C) 0.93
10520016 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.6 14.6
S/N 13.5 23.0 24.1
S/N(c) 11.8 21.3 22.9
SN(E/C) 0.95
10520017 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.6 14.6
S/N 13.5 22.9 24.1
S/N(c) 11.8 21.2 22.6
SN(E/C) 0.95
10520018 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.5 14.7
S/N 12.7 21.6 22.8
S/N(c) 11.1 20.1 21.3
SN(E/C) 0.92
10520019 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.3
S/N 13.7 22.7 24.4
S/N(c) 12.0 21.4 22.9
SN(E/C) 0.95