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)
4610021 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.8 14.7
S/N 17.5 27.2 29.6
S/N(c) 15.6 24.6 28.4
SN(E/C) 0.51
4610022 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.6 15.0
S/N 16.9 26.9 29.5
S/N(c) 14.9 24.7 28.1
SN(E/C) 0.55
4610023 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.8 14.9
S/N 18.1 28.0 30.7
S/N(c) 16.1 25.6 29.2
SN(E/C) 0.48
4610024 47
RedGreenBlue
z19.19
znorm15.01
sky 15.0 14.8 14.9
S/N 18.2 28.4 31.1
S/N(c) 16.1 26.1 29.6
SN(E/C) 0.50
4610025 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.8 14.9
S/N 18.2 28.4 31.3
S/N(c) 16.2 26.1 29.8
SN(E/C) 0.50
4610026 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.8 14.9
S/N 18.2 28.3 31.3
S/N(c) 16.2 26.0 29.7
SN(E/C) 0.48
4610027 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.7 14.9
S/N 17.8 28.0 31.0
S/N(c) 16.0 25.9 29.4
SN(E/C) 0.52
4610028 47
RedGreenBlue
z19.18
znorm15.00
sky 14.0 14.0 13.9
S/N 17.6 27.2 30.2
S/N(c) 15.7 25.2 28.8
SN(E/C) 0.51