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
z18.83
znorm14.65
sky 14.7 14.1 14.0
S/N 13.5 21.6 22.6
S/N(c) 11.4 19.6 20.9
SN(E/C) 0.74
10830023 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.2 14.3
S/N 13.8 22.1 23.3
S/N(c) 11.9 19.8 21.5
SN(E/C) 0.77
10830024 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.2 14.3
S/N 13.7 21.9 23.2
S/N(c) 11.6 19.8 21.4
SN(E/C) 0.74
10830025 47
RedGreenBlue
z19.01
znorm14.82
sky 14.7 14.3 14.2
S/N 14.9 24.0 24.9
S/N(c) 13.0 21.6 23.3
SN(E/C) 0.75
10830026 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.3 14.2
S/N 13.4 21.3 22.5
S/N(c) 11.2 19.4 20.8
SN(E/C) 0.78
10830027 47
RedGreenBlue
z18.49
znorm14.31
sky 14.5 14.2 14.3
S/N 10.5 17.7 18.8
S/N(c) 8.7 15.9 17.4
SN(E/C) 0.81
10830028 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.2 14.2
S/N 12.3 20.0 21.2
S/N(c) 10.4 17.8 19.8
SN(E/C) 0.81
10830029 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.1 14.2
S/N 13.8 22.5 23.5
S/N(c) 11.9 20.0 21.9
SN(E/C) 0.73