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)
9990013 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.3 14.2
S/N 14.3 24.1 24.4
S/N(c) 12.7 21.7 23.1
SN(E/C) 0.89
9990014 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.3
S/N 14.8 24.6 25.2
S/N(c) 13.1 22.7 23.7
SN(E/C) 0.90
9990015 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.2 14.3
S/N 15.4 25.1 26.0
S/N(c) 13.6 23.0 24.3
SN(E/C) 0.87
9990016 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.3 14.3
S/N 15.3 25.0 26.2
S/N(c) 13.6 23.0 24.8
SN(E/C) 0.87
9990017 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.3 14.3
S/N 15.9 25.8 27.0
S/N(c) 13.7 23.7 25.3
SN(E/C) 0.88
9990018 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.2 14.2
S/N 14.6 24.2 25.3
S/N(c) 13.0 22.3 23.8
SN(E/C) 0.88
9990019 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.3
S/N 14.6 24.3 25.4
S/N(c) 12.7 22.4 23.9
SN(E/C) 0.93
9990020 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.4 14.4
S/N 14.1 23.6 24.9
S/N(c) 12.1 21.8 23.4
SN(E/C) 0.90