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)
17290010 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.4 14.4
S/N 13.3 22.3 24.8
S/N(c) 25.9 10.5 8.6
SN(E/C) 0.86
17290011 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.6 14.5
S/N 13.9 22.7 25.6
S/N(c) 26.8 10.7 9.0
SN(E/C) 0.82
17290012 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.5
S/N 14.2 23.1 26.2
S/N(c) 27.5 11.0 9.2
SN(E/C) 0.87
17290013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.6 14.5
S/N 14.0 23.1 26.0
S/N(c) 27.4 10.9 9.1
SN(E/C) 0.94
17290014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.6 14.6
S/N 13.8 23.3 26.3
S/N(c) 27.3 11.0 9.0
SN(E/C) 0.89
17290015 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.6
S/N 14.4 23.7 27.1
S/N(c) 28.3 11.4 9.3
SN(E/C) 0.85
17290016 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.5 14.5
S/N 14.4 23.8 27.2
S/N(c) 28.5 11.4 9.3
SN(E/C) 0.88
17290017 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.7 14.5
S/N 14.5 23.5 27.2
S/N(c) 27.8 11.2 9.0
SN(E/C) 0.90