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)
12200011 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.8 14.7
S/N 13.5 22.4 22.3
S/N(c) 12.0 20.7 20.8
SN(E/C) 0.36
12200012 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.9 15.0
S/N 13.6 22.5 22.8
S/N(c) 11.8 20.8 21.3
SN(E/C) 0.36
12200013 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 15.0
S/N 13.6 22.3 22.7
S/N(c) 11.8 20.7 21.3
SN(E/C) 0.36
12200014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 15.0
S/N 13.1 21.8 22.3
S/N(c) 11.4 20.1 20.7
SN(E/C) 0.38
12200015 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.8 15.0
S/N 13.1 21.4 21.7
S/N(c) 11.4 19.9 20.6
SN(E/C) 0.38
12200016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 15.0
S/N 12.7 21.2 21.7
S/N(c) 11.2 19.4 20.1
SN(E/C) 0.36
12200017 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.8 15.2
S/N 12.6 21.1 21.5
S/N(c) 11.1 19.5 20.2
SN(E/C) 0.37
12200018 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 15.0
S/N 12.6 21.2 21.5
S/N(c) 11.0 19.6 20.3
SN(E/C) 0.38