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)
6920026 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.1 13.8
S/N 17.4 26.6 28.2
S/N(c) 15.0 24.5 26.7
SN(E/C) 0.90
6920027 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.1 14.0
S/N 17.7 27.6 29.1
S/N(c) 15.4 25.1 27.5
SN(E/C) 0.84
6920028 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.1 14.0
S/N 17.2 26.7 28.3
S/N(c) 15.0 24.7 26.9
SN(E/C) 0.88
6920029 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.1 14.1
S/N 17.1 26.7 28.2
S/N(c) 14.8 24.6 26.6
SN(E/C) 0.89
6920030 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.3 14.0
S/N 17.4 27.1 28.5
S/N(c) 15.0 25.0 26.9
SN(E/C) 0.85
6920031 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.3 14.2
S/N 17.0 26.9 28.4
S/N(c) 14.9 24.7 26.7
SN(E/C) 0.89
6920032 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.2 14.1
S/N 17.4 27.3 29.0
S/N(c) 15.1 25.0 27.4
SN(E/C) 0.85
6920033 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.3 14.1
S/N 17.0 26.6 28.6
S/N(c) 14.6 24.4 26.8
SN(E/C) 0.85