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)
17010018 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.3 14.4
S/N 13.7 22.1 26.1
S/N(c) 23.0 17.9 23.2
SN(E/C) 0.98
17010019 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.3 14.2
S/N 13.3 21.7 24.9
S/N(c) 22.5 17.3 22.6
SN(E/C) 0.98
17010020 47
RedGreenBlue
z18.64
znorm14.46
sky 13.8 14.0 14.0
S/N 11.2 19.5 21.5
S/N(c) 20.4 15.5 20.4
SN(E/C) 0.98
17010021 47
RedGreenBlue
z18.22
znorm14.04
sky 13.6 13.7 13.7
S/N 7.9 13.9 16.0
S/N(c) 15.3 12.7 16.5
SN(E/C) 0.99
17010022 47
RedGreenBlue
z18.07
znorm13.89
sky 13.5 13.5 13.6
S/N 7.1 12.4 14.5
S/N(c) 14.0 11.4 14.7
SN(E/C) 1.01
17010023 47
RedGreenBlue
z18.18
znorm14.00
sky 13.6 13.7 13.7
S/N 7.9 13.6 15.9
S/N(c) 15.7 12.8 16.3
SN(E/C) 1.02
17010024 47
RedGreenBlue
z18.68
znorm14.50
sky 14.2 14.4 14.3
S/N 12.1 20.2 23.1
S/N(c) 21.5 16.5 21.2
SN(E/C) 0.97
17010025 47
RedGreenBlue
z18.60
znorm14.42
sky 13.9 14.0 14.0
S/N 10.7 17.8 20.6
S/N(c) 19.8 15.2 19.7
SN(E/C) 0.98
17010026 47
RedGreenBlue
z18.54
znorm14.36
sky 13.8 13.9 14.0
S/N 10.3 18.1 20.5
S/N(c) 19.4 15.3 19.0
SN(E/C) 1.02
17010027 47
RedGreenBlue
z17.10
znorm12.92
sky 13.2 13.2 13.1
S/N 2.6 5.5 5.9
S/N(c) 6.6 6.2 7.8
SN(E/C) 1.04