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)
21460046 47
RedGreenBlue
z19.26
znorm15.08
sky 13.8 14.2 14.3
S/N 16.3 24.5 30.4
S/N(c) 19.7 21.3 24.5
SN(E/C) 0.64
21460047 47
RedGreenBlue
z19.30
znorm15.12
sky 14.1 14.3 14.4
S/N 16.7 25.1 30.9
S/N(c) 20.6 21.7 24.9
SN(E/C) 0.65
21460048 47
RedGreenBlue
z19.32
znorm15.14
sky 13.8 14.3 14.3
S/N 16.6 25.5 31.2
S/N(c) 20.6 22.1 25.0
SN(E/C) 0.60
21460049 47
RedGreenBlue
z19.30
znorm15.12
sky 13.9 14.3 14.3
S/N 16.5 25.3 30.8
S/N(c) 20.4 21.8 24.5
SN(E/C) 0.64
21460050 47
RedGreenBlue
z19.32
znorm15.14
sky 13.9 14.4 14.4
S/N 16.7 25.6 31.2
S/N(c) 20.6 22.1 24.9
SN(E/C) 0.60
21460051 47
RedGreenBlue
z19.33
znorm15.15
sky 13.9 14.4 14.4
S/N 16.7 25.8 31.4
S/N(c) 21.1 22.3 25.1
SN(E/C) 0.59
21460052 47
RedGreenBlue
z19.31
znorm15.13
sky 13.9 14.4 14.3
S/N 16.7 25.5 31.2
S/N(c) 20.6 22.2 24.9
SN(E/C) 0.58
21460053 47
RedGreenBlue
z19.32
znorm15.14
sky 14.0 14.3 14.3
S/N 16.7 25.4 31.3
S/N(c) 20.7 22.1 24.8
SN(E/C) 0.60
21460054 47
RedGreenBlue
z19.29
znorm15.11
sky 13.9 14.3 14.4
S/N 16.5 25.2 31.0
S/N(c) 20.4 21.8 24.6
SN(E/C) 0.65
21460055 47
RedGreenBlue
z19.25
znorm15.07
sky 14.3 14.5 14.3
S/N 16.4 24.9 30.2
S/N(c) 19.8 21.4 24.4
SN(E/C) 0.62