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)
17990011 47
RedGreenBlue
z18.85
znorm14.67
sky 15.3 15.1 15.0
S/N 17.6 24.8 31.3
S/N(c) 6.1 6.6 22.0
SN(E/C) 0.51
17990012 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 15.4 15.2
S/N 17.3 24.9 31.2
S/N(c) 6.1 6.8 22.2
SN(E/C) 0.51
17990013 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 15.2 15.2
S/N 16.6 23.9 29.9
S/N(c) 5.9 6.5 21.3
SN(E/C) 0.52
17990014 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 15.3 15.2
S/N 16.8 24.3 30.3
S/N(c) 6.0 6.6 21.5
SN(E/C) 0.56
17990015 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 15.4 15.0
S/N 17.5 25.3 31.5
S/N(c) 6.1 6.8 21.9
SN(E/C) 0.52
17990016 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 15.3 15.8
S/N 18.0 26.2 32.1
S/N(c) 6.4 7.1 23.0
SN(E/C) 0.47
17990017 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 15.3 15.5
S/N 18.1 26.7 32.3
S/N(c) 6.4 7.2 23.4
SN(E/C) 0.52
17990018 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 15.2 15.3
S/N 18.9 27.5 33.7
S/N(c) 6.7 7.4 23.8
SN(E/C) 0.49
17990019 47
RedGreenBlue
z19.08
znorm14.90
sky 15.9 15.5 15.1
S/N 19.1 27.6 33.7
S/N(c) 6.7 7.4 24.1
SN(E/C) 0.47
17990020 47
RedGreenBlue
z19.07
znorm14.89
sky 15.4 15.4 15.0
S/N 18.9 27.4 33.6
S/N(c) 6.7 7.4 24.0
SN(E/C) 0.50
17990021 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 15.4 15.3
S/N 18.4 27.0 33.0
S/N(c) 6.6 7.3 23.5
SN(E/C) 0.49
17990022 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 15.4 15.3
S/N 18.8 27.6 33.5
S/N(c) 6.7 7.4 24.0
SN(E/C) 0.49