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)
12620022 47
RedGreenBlue
z18.24
znorm14.06
sky 14.4 14.0 14.0
S/N 6.9 12.6 11.8
S/N(c) 14.7 21.2 18.5
SN(E/C) 0.91
12620023 47
RedGreenBlue
z18.52
znorm14.34
sky 14.2 14.1 14.3
S/N 9.8 16.4 15.9
S/N(c) 17.9 25.1 22.1
SN(E/C) 0.92
12620024 47
RedGreenBlue
z18.62
znorm14.44
sky 14.4 14.1 14.3
S/N 10.4 16.6 16.3
S/N(c) 19.5 27.4 23.7
SN(E/C) 0.89
12620025 47
RedGreenBlue
z18.36
znorm14.18
sky 14.4 14.1 14.3
S/N 9.1 15.0 14.9
S/N(c) 16.5 23.6 21.0
SN(E/C) 0.91
12620026 47
RedGreenBlue
z16.75
znorm12.57
sky 14.1 14.2 14.4
S/N 2.3 4.8 4.7
S/N(c) 5.2 9.0 8.2
SN(E/C) 1.00
12620027 47
RedGreenBlue
z17.39
znorm13.21
sky 13.5 13.5 13.7
S/N 3.9 7.1 7.1
S/N(c) 8.3 12.7 11.4
SN(E/C) 0.96
12620028 47
RedGreenBlue
z16.19
znorm12.01
sky 13.3 13.3 13.5
S/N 1.4 2.8 2.6
S/N(c) 3.0 5.1 4.5
SN(E/C) 1.01
12620029 47
RedGreenBlue
z17.54
znorm13.36
sky 13.7 13.7 13.7
S/N 4.5 8.4 8.3
S/N(c) 9.5 14.2 13.0
SN(E/C) 0.97