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)
10270011 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.1 13.8
S/N 16.6 25.9 25.7
S/N(c) 14.9 23.9 24.8
SN(E/C) 0.88
10270012 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.2 14.1
S/N 17.2 26.8 26.8
S/N(c) 15.4 24.6 25.8
SN(E/C) 0.87
10270013 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.4 14.1
S/N 17.7 27.7 27.3
S/N(c) 15.9 25.8 26.3
SN(E/C) 0.82
10270014 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.5 14.2
S/N 17.4 27.4 27.4
S/N(c) 16.1 25.5 26.3
SN(E/C) 0.85
10270015 47
RedGreenBlue
z19.23
znorm15.05
sky 14.4 14.4 14.1
S/N 17.4 27.2 27.4
S/N(c) 16.0 25.3 26.3
SN(E/C) 0.85
10270016 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.4 14.2
S/N 17.2 27.3 27.3
S/N(c) 15.6 25.2 26.2
SN(E/C) 0.85
10270017 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.3 14.2
S/N 17.9 27.7 27.7
S/N(c) 16.0 25.8 26.4
SN(E/C) 0.85
10270018 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.4 14.1
S/N 17.5 27.4 27.6
S/N(c) 15.9 25.6 26.5
SN(E/C) 0.84