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
z18.82
znorm14.64
sky 14.7 14.2 14.1
S/N 13.5 21.6 22.1
S/N(c) 11.5 19.5 20.0
SN(E/C) 0.77
10830023 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.2 14.3
S/N 13.6 22.1 22.4
S/N(c) 11.9 19.7 20.5
SN(E/C) 0.82
10830024 47
RedGreenBlue
z18.86
znorm14.67
sky 14.5 14.2 14.3
S/N 13.5 22.2 22.7
S/N(c) 11.6 19.8 20.9
SN(E/C) 0.76
10830025 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.2 14.1
S/N 15.0 24.0 25.1
S/N(c) 13.0 21.6 23.0
SN(E/C) 0.79
10830026 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.2 14.2
S/N 13.3 21.5 22.2
S/N(c) 11.1 19.1 20.2
SN(E/C) 0.79
10830027 47
RedGreenBlue
z18.48
znorm14.30
sky 14.4 14.3 14.2
S/N 10.3 17.9 18.0
S/N(c) 8.5 15.7 16.3
SN(E/C) 0.88
10830028 47
RedGreenBlue
z18.70
znorm14.52
sky 14.5 14.2 14.2
S/N 12.1 19.9 20.2
S/N(c) 10.0 17.9 18.4
SN(E/C) 0.83
10830029 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.1 14.1
S/N 13.9 23.0 22.6
S/N(c) 11.8 20.6 20.6
SN(E/C) 0.76