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)
11180022 47
RedGreenBlue
z18.48
znorm14.30
sky 14.0 13.9 13.8
S/N 9.6 16.4 17.1
S/N(c) 8.4 14.9 15.6
SN(E/C) 0.39
11180023 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.7 14.9
S/N 13.8 22.7 23.2
S/N(c) 12.2 21.0 22.0
SN(E/C) 0.31
11180024 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 14.9 15.2
S/N 14.0 23.3 24.6
S/N(c) 12.4 21.7 23.2
SN(E/C) 0.30
11180025 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 15.0 15.1
S/N 13.7 22.6 23.9
S/N(c) 12.2 21.5 22.6
SN(E/C) 0.29
11180026 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 15.0 15.3
S/N 13.9 23.2 23.6
S/N(c) 12.4 21.7 22.3
SN(E/C) 0.31
11180027 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.8 15.0
S/N 14.0 23.4 24.4
S/N(c) 12.7 21.9 23.1
SN(E/C) 0.30
11180028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.2 14.2 14.2
S/N 10.6 18.3 19.0
S/N(c) 9.3 17.0 17.6
SN(E/C) 0.34
11180029 47
RedGreenBlue
z18.20
znorm14.02
sky 13.7 13.7 13.6
S/N 7.7 13.2 13.8
S/N(c) 6.6 11.9 12.8
SN(E/C) 0.41