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
z19.15
znorm14.97
sky 14.3 13.9 13.8
S/N 17.1 26.1 27.0
S/N(c) 22.6 30.0 4.6
SN(E/C) 0.90
6920027 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.0 13.9
S/N 17.8 27.1 28.2
S/N(c) 23.3 30.9 4.8
SN(E/C) 0.86
6920028 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.0 13.9
S/N 17.1 26.5 27.4
S/N(c) 22.6 30.3 4.7
SN(E/C) 0.89
6920029 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.0 14.0
S/N 16.8 26.5 27.2
S/N(c) 22.6 30.1 4.7
SN(E/C) 0.88
6920030 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.2 14.0
S/N 17.3 26.6 27.3
S/N(c) 22.7 30.5 4.7
SN(E/C) 0.87
6920031 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.3 14.1
S/N 17.1 26.5 27.5
S/N(c) 22.7 30.2 4.7
SN(E/C) 0.89
6920032 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.2 13.9
S/N 17.1 26.8 28.0
S/N(c) 22.9 30.5 4.7
SN(E/C) 0.85
6920033 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.2 14.1
S/N 16.9 26.0 27.3
S/N(c) 22.3 30.0 4.7
SN(E/C) 0.88