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)
3140023 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.1 14.4
S/N 15.0 24.2 25.9
S/N(c) 13.3 22.9 24.3
SN(E/C) 0.96
3140024 47
RedGreenBlue
z18.79
znorm14.61
sky 14.4 14.0 14.2
S/N 13.3 22.2 23.7
S/N(c) 11.9 20.9 22.3
SN(E/C) 0.91
3140025 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.2 14.5
S/N 14.6 24.5 25.7
S/N(c) 13.1 23.1 24.3
SN(E/C) 0.92
3140026 47
RedGreenBlue
z18.65
znorm14.47
sky 13.7 13.6 13.8
S/N 11.8 20.0 20.7
S/N(c) 10.4 18.5 19.2
SN(E/C) 0.91
3140027 47
RedGreenBlue
z18.78
znorm14.60
sky 14.1 13.9 14.1
S/N 13.3 22.2 23.1
S/N(c) 11.6 20.6 21.7
SN(E/C) 0.94
3140028 47
RedGreenBlue
z18.76
znorm14.58
sky 14.1 13.9 14.1
S/N 13.0 22.0 22.6
S/N(c) 11.6 20.3 21.3
SN(E/C) 0.94
3140029 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.6
S/N 15.7 25.9 26.3
S/N(c) 14.0 24.1 24.6
SN(E/C) 0.89
3140030 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.8 14.8
S/N 16.4 26.7 27.2
S/N(c) 14.5 24.9 25.6
SN(E/C) 0.89