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)
7530083 47
RedGreenBlue
z18.75
znorm14.57
sky 15.1 14.6 14.6
S/N 13.8 22.8 25.4
S/N(c) 11.5 21.3 24.0
SN(E/C) 0.36
7530084 47
RedGreenBlue
z18.86
znorm14.68
sky 15.2 14.6 15.0
S/N 15.1 24.8 27.8
S/N(c) 12.6 23.2 26.1
SN(E/C) 0.35
7530085 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.7 14.9
S/N 16.2 26.4 29.2
S/N(c) 13.7 24.4 27.6
SN(E/C) 0.30
7530086 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 14.7 15.0
S/N 14.8 24.4 27.0
S/N(c) 12.4 22.7 25.2
SN(E/C) 0.36
7530087 47
RedGreenBlue
z18.86
znorm14.68
sky 15.2 14.7 14.8
S/N 14.9 25.1 27.4
S/N(c) 12.4 23.1 25.7
SN(E/C) 0.36
7530088 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.7 14.8
S/N 16.4 26.9 29.6
S/N(c) 13.8 24.9 27.8
SN(E/C) 0.34
7530089 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.7 14.7
S/N 16.9 27.8 30.6
S/N(c) 14.2 25.8 28.9
SN(E/C) 0.33
7530090 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.7 14.8
S/N 16.2 27.0 29.3
S/N(c) 13.7 24.9 27.5
SN(E/C) 0.33