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)
13840011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.3 14.4
S/N 16.2 25.9 29.0
S/N(c) 23.5 29.8 7.2
SN(E/C) 0.90
13840012 47
RedGreenBlue
z19.25
znorm15.07
sky 14.5 14.5 14.5
S/N 16.5 25.9 29.0
S/N(c) 23.7 30.5 7.3
SN(E/C) 0.90
13840013 47
RedGreenBlue
z19.29
znorm15.11
sky 14.6 14.5 14.4
S/N 17.0 26.6 29.7
S/N(c) 23.8 31.2 7.4
SN(E/C) 0.86
13840014 47
RedGreenBlue
z19.29
znorm15.11
sky 14.4 14.4 14.5
S/N 16.6 26.9 29.9
S/N(c) 23.7 31.2 7.4
SN(E/C) 0.89
13840015 47
RedGreenBlue
z19.30
znorm15.12
sky 14.5 14.4 14.5
S/N 17.1 27.4 30.4
S/N(c) 23.9 31.5 7.4
SN(E/C) 0.89
13840016 47
RedGreenBlue
z19.29
znorm15.11
sky 14.5 14.5 14.4
S/N 17.0 27.1 30.3
S/N(c) 23.9 31.3 7.4
SN(E/C) 0.88
13840017 47
RedGreenBlue
z19.29
znorm15.11
sky 14.4 14.5 14.5
S/N 17.0 27.3 30.2
S/N(c) 24.0 31.4 7.4
SN(E/C) 0.87
13840018 47
RedGreenBlue
z19.28
znorm15.10
sky 14.5 14.5 14.4
S/N 16.9 26.9 30.2
S/N(c) 23.9 31.3 7.3
SN(E/C) 0.90