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)
15010020 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 14.7 15.2
S/N 12.1 20.6 22.6
S/N(c) 9.3 17.8 46.6
SN(E/C) 0.41
15010021 47
RedGreenBlue
z19.14
znorm14.96
sky 15.4 15.1 15.3
S/N 11.7 20.0 22.2
S/N(c) 9.3 17.7 46.5
SN(E/C) 0.40
15010022 47
RedGreenBlue
z19.15
znorm14.97
sky 15.2 15.0 15.1
S/N 11.8 19.7 22.3
S/N(c) 9.4 18.0 47.2
SN(E/C) 0.41
15010023 47
RedGreenBlue
z19.21
znorm15.03
sky 15.2 15.3 15.4
S/N 12.5 20.3 23.7
S/N(c) 9.7 18.2 48.6
SN(E/C) 0.41
15010024 47
RedGreenBlue
z19.20
znorm15.02
sky 15.3 15.2 15.3
S/N 11.8 19.8 22.8
S/N(c) 9.7 18.0 49.3
SN(E/C) 0.41
15010025 47
RedGreenBlue
z19.17
znorm14.99
sky 15.2 15.2 15.2
S/N 11.9 19.5 22.1
S/N(c) 9.6 17.7 48.4
SN(E/C) 0.40
15010026 47
RedGreenBlue
z19.21
znorm15.03
sky 15.5 15.2 15.2
S/N 12.5 21.0 23.1
S/N(c) 9.6 18.2 48.4
SN(E/C) 0.40
15010027 47
RedGreenBlue
z19.21
znorm15.03
sky 15.5 15.1 15.3
S/N 11.9 19.7 21.7
S/N(c) 9.7 18.0 48.8
SN(E/C) 0.41