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)
17070025 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 13.9 14.2
S/N 16.2 25.3 32.0
S/N(c) 45.1 21.6 46.8
SN(E/C) 0.91
17070026 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.1 14.1
S/N 16.9 26.3 32.5
S/N(c) 46.2 22.1 47.9
SN(E/C) 0.93
17070027 47
RedGreenBlue
z19.23
znorm15.05
sky 14.2 14.2 14.2
S/N 16.7 26.2 32.6
S/N(c) 46.0 22.0 47.5
SN(E/C) 0.89
17070028 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.1 14.3
S/N 16.2 25.3 31.6
S/N(c) 44.7 21.5 46.3
SN(E/C) 0.89
17070029 47
RedGreenBlue
z19.23
znorm15.05
sky 14.3 14.1 14.2
S/N 16.6 26.3 32.5
S/N(c) 46.1 22.0 47.7
SN(E/C) 0.92
17070030 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.3 14.2
S/N 16.2 26.0 32.1
S/N(c) 45.5 21.6 46.9
SN(E/C) 0.91
17070031 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.2 14.3
S/N 15.6 25.4 31.0
S/N(c) 43.8 21.0 45.4
SN(E/C) 0.93
17070032 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.2 14.3
S/N 15.4 24.8 30.5
S/N(c) 43.1 20.9 45.0
SN(E/C) 0.95