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
z18.98
znorm14.80
sky 14.7 14.2 14.4
S/N 13.7 23.0 26.5
S/N(c) 12.0 21.5 25.0
SN(E/C) 0.46
12710040 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.5 14.7
S/N 13.8 23.1 25.2
S/N(c) 11.6 21.4 23.8
SN(E/C) 0.47
12710041 47
RedGreenBlue
z18.39
znorm14.21
sky 14.6 14.5 15.0
S/N 8.7 15.7 18.8
S/N(c) 7.4 14.5 17.2
SN(E/C) 0.54
12710042 47
RedGreenBlue
z17.67
znorm13.49
sky 14.6 14.6 15.2
S/N 5.0 10.3 14.5
S/N(c) 4.4 9.7 13.1
SN(E/C) 0.64
12710043 47
RedGreenBlue
z17.31
znorm13.13
sky 15.1 14.8 15.1
S/N 3.6 7.7 10.7
S/N(c) 3.1 7.0 9.6
SN(E/C) 0.69
12710044 47
RedGreenBlue
z17.46
znorm13.28
sky 14.8 14.6 15.2
S/N 4.5 9.5 12.4
S/N(c) 4.0 8.6 11.2
SN(E/C) 0.67
12710045 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.5 14.7
S/N 13.6 23.5 25.8
S/N(c) 11.6 21.5 24.3
SN(E/C) 0.41
12710046 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.5 14.6
S/N 14.6 24.4 26.8
S/N(c) 12.8 22.7 25.4
SN(E/C) 0.38