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
z18.73
znorm14.55
sky 14.8 14.4 14.4
S/N 13.6 22.2 24.0
S/N(c) 12.5 9.5 10.2
SN(E/C) 0.36
7530084 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.5 14.7
S/N 15.0 24.2 26.6
S/N(c) 13.7 10.1 11.0
SN(E/C) 0.35
7530085 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.5 14.7
S/N 16.1 25.6 28.3
S/N(c) 14.4 10.4 11.7
SN(E/C) 0.37
7530086 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.7
S/N 14.3 23.9 26.2
S/N(c) 13.4 9.9 10.9
SN(E/C) 0.36
7530087 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.6 14.7
S/N 14.7 24.4 26.7
S/N(c) 13.9 10.2 11.2
SN(E/C) 0.36
7530088 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.6 14.7
S/N 16.1 26.1 28.6
S/N(c) 15.1 10.9 12.1
SN(E/C) 0.34
7530089 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.7 14.5
S/N 16.5 27.4 29.3
S/N(c) 15.5 11.1 12.4
SN(E/C) 0.33
7530090 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.5
S/N 16.1 26.4 28.1
S/N(c) 15.1 10.8 12.3
SN(E/C) 0.34