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)
13990022 47
RedGreenBlue
z18.40
znorm14.22
sky 14.7 14.4 14.6
S/N 10.6 18.5 19.8
S/N(c) 16.4 26.1 9.5
SN(E/C) 0.95
13990023 47
RedGreenBlue
z18.34
znorm14.16
sky 14.7 14.7 14.7
S/N 10.4 18.1 18.8
S/N(c) 15.3 24.7 8.9
SN(E/C) 0.99
13990024 47
RedGreenBlue
z18.47
znorm14.29
sky 14.7 14.6 14.7
S/N 10.9 19.1 20.3
S/N(c) 16.7 26.4 9.6
SN(E/C) 1.00
13990025 47
RedGreenBlue
z18.39
znorm14.20
sky 14.8 14.6 14.8
S/N 10.2 17.9 19.2
S/N(c) 15.6 25.0 9.0
SN(E/C) 0.98
13990026 47
RedGreenBlue
z18.19
znorm14.01
sky 14.9 14.8 14.8
S/N 8.5 16.0 17.0
S/N(c) 13.9 23.1 8.1
SN(E/C) 0.99
13990027 47
RedGreenBlue
z17.97
znorm13.79
sky 14.8 14.8 14.9
S/N 7.5 14.0 14.5
S/N(c) 12.0 21.0 7.2
SN(E/C) 1.00
13990028 47
RedGreenBlue
z18.08
znorm13.90
sky 15.0 14.8 14.9
S/N 7.9 14.8 15.8
S/N(c) 13.0 22.1 7.7
SN(E/C) 0.98
13990029 47
RedGreenBlue
z18.05
znorm13.87
sky 14.9 14.8 14.8
S/N 7.8 14.3 15.2
S/N(c) 12.6 21.6 7.5
SN(E/C) 1.03