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
z18.89
znorm14.71
sky 14.4 14.1 14.4
S/N 14.9 23.9 25.7
S/N(c) 13.3 22.5 24.1
SN(E/C) 0.95
3140024 47
RedGreenBlue
z18.76
znorm14.58
sky 14.2 13.9 14.2
S/N 13.1 21.8 23.3
S/N(c) 11.7 20.6 21.9
SN(E/C) 0.90
3140025 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.2 14.4
S/N 14.6 24.2 25.5
S/N(c) 13.0 22.8 24.1
SN(E/C) 0.92
3140026 47
RedGreenBlue
z18.63
znorm14.45
sky 13.6 13.6 13.7
S/N 11.4 19.6 20.4
S/N(c) 10.0 18.2 19.0
SN(E/C) 0.93
3140027 47
RedGreenBlue
z18.76
znorm14.58
sky 14.1 14.0 14.1
S/N 13.3 22.1 23.0
S/N(c) 11.8 20.7 21.5
SN(E/C) 0.93
3140028 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 13.9 14.0
S/N 12.8 21.5 22.5
S/N(c) 11.5 19.9 21.0
SN(E/C) 0.95
3140029 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.4 14.6
S/N 15.4 25.5 25.8
S/N(c) 13.8 23.8 24.4
SN(E/C) 0.89
3140030 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.7
S/N 16.0 26.2 26.8
S/N(c) 14.2 24.6 25.5
SN(E/C) 0.89