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)
10830022 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.1 14.1
S/N 13.8 21.4 22.8
S/N(c) 11.5 19.6 21.1
SN(E/C) 0.75
10830023 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.2 14.3
S/N 13.8 22.2 23.4
S/N(c) 12.0 20.2 21.6
SN(E/C) 0.83
10830024 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.2 14.3
S/N 13.4 22.1 23.3
S/N(c) 11.6 20.1 21.4
SN(E/C) 0.75
10830025 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.1 14.2
S/N 15.1 24.0 25.0
S/N(c) 13.2 21.8 23.2
SN(E/C) 0.77
10830026 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.2 14.2
S/N 13.6 21.5 22.4
S/N(c) 11.4 19.6 20.7
SN(E/C) 0.78
10830027 47
RedGreenBlue
z18.46
znorm14.28
sky 14.4 14.2 14.3
S/N 10.3 17.8 18.6
S/N(c) 8.8 15.9 17.0
SN(E/C) 0.86
10830028 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.2 14.2
S/N 12.0 20.1 21.0
S/N(c) 10.0 18.1 19.4
SN(E/C) 0.82
10830029 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.1 14.2
S/N 14.0 22.9 23.4
S/N(c) 12.0 20.8 21.6
SN(E/C) 0.75