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)
10020011 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.2 14.0
S/N 14.3 23.6 23.7
S/N(c) 12.8 21.6 22.7
SN(E/C) 0.92
10020012 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.3 14.4
S/N 14.3 24.0 25.0
S/N(c) 12.9 21.9 23.6
SN(E/C) 0.96
10020013 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.4 14.4
S/N 15.4 25.5 26.6
S/N(c) 13.8 23.2 25.1
SN(E/C) 0.95
10020014 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.3 14.4
S/N 15.6 25.5 26.5
S/N(c) 14.0 23.3 25.2
SN(E/C) 0.93
10020015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.5 14.4
S/N 14.6 24.1 25.3
S/N(c) 12.9 21.9 23.9
SN(E/C) 0.92
10020016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.4 14.6
S/N 15.6 25.0 26.4
S/N(c) 13.7 23.0 24.8
SN(E/C) 0.95
10020017 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.5 14.6
S/N 16.0 25.2 26.5
S/N(c) 13.9 23.1 25.1
SN(E/C) 0.90
10020018 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.6 14.6
S/N 15.9 25.3 26.6
S/N(c) 13.9 23.1 25.1
SN(E/C) 0.92