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)
16090023 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.2 14.3
S/N 9.5 17.0 17.9
S/N(c) 17.0 34.8 23.5
SN(E/C) 0.40
16090024 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.4 14.4
S/N 8.8 16.5 17.1
S/N(c) 16.5 33.7 23.3
SN(E/C) 0.40
16090025 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.4
S/N 9.2 16.4 16.9
S/N(c) 17.0 34.6 23.1
SN(E/C) 0.42
16090026 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.5
S/N 9.4 16.7 17.4
S/N(c) 16.3 33.4 22.8
SN(E/C) 0.40
16090027 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.5 14.4
S/N 9.6 17.0 17.6
S/N(c) 16.3 33.3 22.3
SN(E/C) 0.42
16090028 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.6 14.6
S/N 9.8 17.4 18.2
S/N(c) 15.6 32.1 21.5
SN(E/C) 0.44
16090029 47
RedGreenBlue
z18.77
znorm14.59
sky 14.5 14.5 14.5
S/N 9.2 16.6 17.2
S/N(c) 15.0 30.9 20.0
SN(E/C) 0.44
16090030 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.4 14.5
S/N 10.3 18.2 18.9
S/N(c) 15.4 31.9 20.9
SN(E/C) 0.44