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)
12520059 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.2 14.2
S/N 18.6 25.8 26.6
S/N(c) 17.5 24.5 25.2
SN(E/C) 0.95
12520060 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 14.2 14.5
S/N 18.7 26.0 26.7
S/N(c) 17.6 24.8 25.4
SN(E/C) 0.93
12520061 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.2 14.6
S/N 19.5 27.2 28.1
S/N(c) 18.4 26.0 26.8
SN(E/C) 0.96
12520062 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.2 14.5
S/N 19.7 27.2 28.3
S/N(c) 18.4 26.0 27.0
SN(E/C) 0.96
12520063 47
RedGreenBlue
z18.93
znorm14.75
sky 14.2 14.3 14.6
S/N 18.4 25.7 26.5
S/N(c) 17.2 24.5 25.2
SN(E/C) 0.97
12520064 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.3 14.6
S/N 17.5 24.6 26.0
S/N(c) 16.3 23.5 24.6
SN(E/C) 0.95
12520065 47
RedGreenBlue
z19.15
znorm14.97
sky 14.2 14.3 14.5
S/N 20.3 28.2 29.5
S/N(c) 19.2 27.0 28.1
SN(E/C) 0.91
12520066 47
RedGreenBlue
z19.15
znorm14.97
sky 14.3 14.3 14.7
S/N 20.4 28.1 29.4
S/N(c) 19.3 27.0 27.9
SN(E/C) 0.98