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 14.3 14.1 14.3
S/N 14.9 23.7 25.0
S/N(c) 15.5 38.6 26.7
SN(E/C) 0.95
3140024 47
RedGreenBlue
z18.78
znorm14.60
sky 14.3 13.9 14.2
S/N 13.4 21.6 23.0
S/N(c) 14.2 36.0 24.9
SN(E/C) 0.92
3140025 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.1 14.3
S/N 14.7 24.0 24.9
S/N(c) 15.5 38.6 26.8
SN(E/C) 0.92
3140026 47
RedGreenBlue
z18.64
znorm14.46
sky 13.6 13.6 13.7
S/N 11.6 19.4 20.0
S/N(c) 12.6 33.1 22.5
SN(E/C) 0.93
3140027 47
RedGreenBlue
z18.77
znorm14.59
sky 14.2 14.0 14.0
S/N 13.5 21.9 22.5
S/N(c) 14.1 35.6 24.6
SN(E/C) 0.93
3140028 47
RedGreenBlue
z18.75
znorm14.56
sky 13.9 13.8 13.9
S/N 12.9 21.2 22.0
S/N(c) 13.6 34.7 24.0
SN(E/C) 0.95
3140029 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.4 14.5
S/N 15.2 25.2 25.8
S/N(c) 15.8 39.4 27.3
SN(E/C) 0.90
3140030 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.6 14.7
S/N 16.1 26.1 26.7
S/N(c) 16.2 40.4 27.9
SN(E/C) 0.89