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)
3670008 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 13.9 13.7
S/N 17.3 27.4 28.6
S/N(c) 15.0 24.6 26.6
SN(E/C) 0.83
3670009 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.1 14.0
S/N 16.4 26.5 28.0
S/N(c) 14.3 23.8 26.4
SN(E/C) 0.90
3670010 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.2 14.1
S/N 16.7 25.9 27.8
S/N(c) 14.8 23.4 26.8
SN(E/C) 0.85
3670011 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.2 14.2
S/N 16.9 25.8 28.0
S/N(c) 14.6 23.5 26.7
SN(E/C) 0.83
3670012 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.3 14.3
S/N 16.4 26.2 28.2
S/N(c) 14.5 24.1 27.1
SN(E/C) 0.87
3670013 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.3 14.3
S/N 16.3 25.7 28.0
S/N(c) 14.5 23.7 26.4
SN(E/C) 0.89
3670014 47
RedGreenBlue
z19.24
znorm15.06
sky 14.7 14.3 14.2
S/N 16.6 26.7 28.7
S/N(c) 14.7 24.7 27.1
SN(E/C) 0.86
3670015 47
RedGreenBlue
z19.27
znorm15.09
sky 14.6 14.4 14.4
S/N 16.8 27.3 29.1
S/N(c) 15.1 25.0 27.5
SN(E/C) 0.85