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)
11720044 47
RedGreenBlue
z18.00
znorm13.82
sky 12.8 12.7 12.6
S/N 6.6 10.1 10.5
S/N(c) 5.6 9.3 9.8
SN(E/C) 0.78
11720045 47
RedGreenBlue
z18.08
znorm13.90
sky 13.5 13.3 13.3
S/N 7.6 12.4 12.7
S/N(c) 6.5 11.2 11.8
SN(E/C) 0.78
11720046 47
RedGreenBlue
z17.98
znorm13.80
sky 13.2 13.2 13.1
S/N 6.7 11.5 11.7
S/N(c) 5.8 10.1 10.7
SN(E/C) 0.80
11720047 47
RedGreenBlue
z17.66
znorm13.48
sky 13.7 13.6 13.6
S/N 5.3 9.7 10.0
S/N(c) 4.5 8.7 9.1
SN(E/C) 0.82
11720048 47
RedGreenBlue
z18.05
znorm13.87
sky 13.5 13.4 13.4
S/N 7.4 12.3 12.8
S/N(c) 6.4 11.0 11.8
SN(E/C) 0.74
11720049 47
RedGreenBlue
z18.24
znorm14.06
sky 14.1 14.1 14.1
S/N 8.7 15.3 15.8
S/N(c) 7.7 13.8 14.5
SN(E/C) 0.72
11720050 47
RedGreenBlue
z18.26
znorm14.08
sky 14.2 14.1 14.2
S/N 9.0 15.3 15.9
S/N(c) 7.7 13.5 14.8
SN(E/C) 0.72
11720051 47
RedGreenBlue
z18.25
znorm14.07
sky 14.3 14.2 14.2
S/N 8.9 15.7 16.2
S/N(c) 7.8 14.2 15.0
SN(E/C) 0.75