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)
17600078 47
RedGreenBlue
z18.89
znorm14.71
sky 13.9 13.7 13.8
S/N 14.2 22.8 27.1
S/N(c) 40.4 28.4 12.3
SN(E/C) 0.93
17600079 47
RedGreenBlue
z18.80
znorm14.62
sky 13.7 13.6 13.5
S/N 13.1 21.3 25.0
S/N(c) 38.3 27.2 11.9
SN(E/C) 0.92
17600080 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.1 14.0
S/N 15.4 24.4 28.9
S/N(c) 42.5 29.8 13.0
SN(E/C) 0.89
17600081 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.2 14.2
S/N 16.4 25.6 30.3
S/N(c) 44.9 30.5 13.4
SN(E/C) 0.88
17600082 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.1 14.1
S/N 17.1 26.8 31.9
S/N(c) 45.8 32.0 13.8
SN(E/C) 0.86
17600083 47
RedGreenBlue
z19.13
znorm14.95
sky 14.3 14.3 14.2
S/N 16.9 26.7 32.0
S/N(c) 45.8 32.1 13.8
SN(E/C) 0.89
17600084 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.2 14.1
S/N 17.2 26.4 32.0
S/N(c) 45.8 32.1 13.7
SN(E/C) 0.89
17600085 47
RedGreenBlue
z19.16
znorm14.97
sky 14.3 14.3 14.2
S/N 17.7 27.3 32.6
S/N(c) 46.2 32.0 13.7
SN(E/C) 0.85
17600086 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.2 14.2
S/N 17.5 27.5 32.8
S/N(c) 46.4 32.2 13.8
SN(E/C) 0.87
17600087 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.3 14.2
S/N 17.8 27.5 32.9
S/N(c) 46.6 32.3 13.8
SN(E/C) 0.86