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)
6630015 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.7 14.2
S/N 11.2 19.4 18.5
S/N(c) 9.7 17.4 18.3
SN(E/C) 0.96
6630016 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.8 14.6
S/N 13.2 22.0 22.2
S/N(c) 11.6 19.9 21.2
SN(E/C) 0.90
6630017 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.8 14.7
S/N 12.8 20.7 21.2
S/N(c) 11.1 18.7 20.4
SN(E/C) 0.92
6630018 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.8 14.6
S/N 12.4 20.4 20.9
S/N(c) 10.6 18.4 20.2
SN(E/C) 0.95
6630019 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.9 14.6
S/N 12.9 21.4 21.9
S/N(c) 11.4 19.3 20.9
SN(E/C) 0.92
6630020 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 15.0 14.7
S/N 13.3 22.2 22.7
S/N(c) 11.7 20.1 21.3
SN(E/C) 0.94
6630021 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.9 14.7
S/N 12.9 21.5 22.4
S/N(c) 11.3 19.5 20.9
SN(E/C) 0.89
6630022 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.8 14.6
S/N 13.0 22.1 22.7
S/N(c) 11.5 20.1 21.8
SN(E/C) 0.87