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)
11940070 47
RedGreenBlue
z19.20
znorm15.02
sky 15.4 14.7 14.4
S/N 16.9 26.9 29.0
S/N(c) 14.9 24.9 28.0
SN(E/C) 0.33
11940071 47
RedGreenBlue
z19.23
znorm15.05
sky 15.0 14.7 14.6
S/N 17.1 27.3 29.3
S/N(c) 15.2 25.3 27.9
SN(E/C) 0.34
11940072 47
RedGreenBlue
z19.24
znorm15.06
sky 15.1 14.9 14.7
S/N 17.0 27.3 29.3
S/N(c) 15.1 25.4 27.9
SN(E/C) 0.32
11940073 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.7 14.6
S/N 17.1 27.2 29.2
S/N(c) 15.2 25.0 27.8
SN(E/C) 0.32
11940074 47
RedGreenBlue
z19.24
znorm15.06
sky 15.0 14.9 14.5
S/N 17.1 27.4 29.1
S/N(c) 15.0 25.1 27.9
SN(E/C) 0.33
11940075 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.7 14.7
S/N 16.6 27.0 28.8
S/N(c) 15.0 24.8 27.4
SN(E/C) 0.32
11940076 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 14.9 14.6
S/N 16.6 26.8 28.7
S/N(c) 14.6 24.6 27.3
SN(E/C) 0.32
11940077 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 14.6
S/N 16.7 26.8 28.8
S/N(c) 14.7 24.9 27.3
SN(E/C) 0.33