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)
8760011 47
RedGreenBlue
z18.94
znorm14.76
sky 13.9 13.7 13.5
S/N 14.0 22.9 23.3
S/N(c) 12.6 21.6 22.2
SN(E/C) 0.38
8760012 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.5 14.7
S/N 14.1 23.9 24.8
S/N(c) 12.5 22.3 23.5
SN(E/C) 0.40
8760013 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.8
S/N 14.1 23.7 25.0
S/N(c) 12.5 22.0 23.7
SN(E/C) 0.38
8760014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.6 14.8
S/N 13.8 23.6 24.7
S/N(c) 12.2 21.9 23.7
SN(E/C) 0.41
8760015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.7 14.9
S/N 13.9 23.9 25.4
S/N(c) 12.5 22.2 24.1
SN(E/C) 0.38
8760016 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.8 14.8
S/N 14.5 25.2 26.4
S/N(c) 13.1 23.5 25.3
SN(E/C) 0.39
8760017 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.8
S/N 14.6 25.1 26.4
S/N(c) 13.1 23.1 25.2
SN(E/C) 0.38
8760018 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.6 14.8
S/N 14.5 24.6 26.1
S/N(c) 13.1 22.7 24.8
SN(E/C) 0.38