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)
12710039 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.2 14.1
S/N 13.4 22.5 22.1
S/N(c) 11.8 20.7 21.0
SN(E/C) 0.46
12710040 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.3 14.4
S/N 13.5 22.6 22.9
S/N(c) 11.3 20.6 21.4
SN(E/C) 0.47
12710041 47
RedGreenBlue
z18.38
znorm14.20
sky 14.6 14.4 14.6
S/N 8.5 15.6 16.3
S/N(c) 7.6 14.3 15.6
SN(E/C) 0.55
12710042 47
RedGreenBlue
z17.66
znorm13.48
sky 14.5 14.6 15.0
S/N 4.8 9.9 10.9
S/N(c) 4.2 9.3 9.8
SN(E/C) 0.65
12710043 47
RedGreenBlue
z17.31
znorm13.13
sky 14.6 14.7 15.0
S/N 3.4 7.7 8.6
S/N(c) 3.1 7.0 7.7
SN(E/C) 0.71
12710044 47
RedGreenBlue
z17.46
znorm13.28
sky 14.8 14.7 14.8
S/N 4.6 9.1 9.7
S/N(c) 4.1 8.2 9.0
SN(E/C) 0.69
12710045 47
RedGreenBlue
z18.98
znorm14.79
sky 14.4 14.4 14.4
S/N 13.5 22.8 23.7
S/N(c) 11.5 20.9 22.1
SN(E/C) 0.41
12710046 47
RedGreenBlue
z19.08
znorm14.90
sky 14.2 14.3 14.3
S/N 14.3 24.2 25.5
S/N(c) 12.5 22.4 23.8
SN(E/C) 0.38