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)
21700059 47
RedGreenBlue
z18.18
znorm14.00
sky 13.9 14.1 14.3
S/N 8.0 12.0 14.9
S/N(c) 10.1 12.0 12.4
SN(E/C) 0.87
21700060 47
RedGreenBlue
z19.05
znorm14.87
sky 13.7 14.1 14.1
S/N 14.2 20.9 24.9
S/N(c) 17.1 19.0 19.2
SN(E/C) 0.72
21700061 47
RedGreenBlue
z19.18
znorm15.00
sky 13.9 14.2 14.2
S/N 15.0 22.0 26.1
S/N(c) 18.4 20.4 20.6
SN(E/C) 0.69
21700062 47
RedGreenBlue
z19.21
znorm15.03
sky 13.9 14.2 14.2
S/N 15.0 22.5 26.5
S/N(c) 18.6 20.6 20.9
SN(E/C) 0.67
21700063 47
RedGreenBlue
z19.22
znorm15.03
sky 13.7 14.1 14.1
S/N 15.3 22.7 26.4
S/N(c) 18.7 20.7 20.9
SN(E/C) 0.66
21700064 47
RedGreenBlue
z19.19
znorm15.01
sky 13.9 14.1 14.1
S/N 15.4 23.1 26.0
S/N(c) 18.4 20.7 20.6
SN(E/C) 0.69
21700065 47
RedGreenBlue
z19.08
znorm14.90
sky 13.7 14.1 14.1
S/N 14.1 21.8 24.5
S/N(c) 17.2 19.4 19.5
SN(E/C) 0.69
21700066 47
RedGreenBlue
z19.04
znorm14.86
sky 13.8 14.1 14.0
S/N 13.8 21.7 24.2
S/N(c) 17.0 19.3 19.2
SN(E/C) 0.72