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)
5480036 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.0 14.1
S/N 13.5 21.3 23.5
S/N(c) 11.9 20.0 21.2
SN(E/C) 0.80
5480037 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.1 14.2
S/N 13.8 21.7 24.4
S/N(c) 12.4 20.2 22.4
SN(E/C) 0.85
5480038 47
RedGreenBlue
z18.83
znorm14.65
sky 14.2 14.1 14.1
S/N 12.9 21.4 23.0
S/N(c) 11.4 20.1 21.2
SN(E/C) 0.85
5480039 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.1 14.2
S/N 12.7 20.9 22.3
S/N(c) 11.1 19.3 20.5
SN(E/C) 0.88
5480040 47
RedGreenBlue
z18.74
znorm14.56
sky 14.0 14.1 14.2
S/N 12.3 20.2 21.5
S/N(c) 10.8 18.6 19.7
SN(E/C) 0.90
5480041 47
RedGreenBlue
z18.82
znorm14.64
sky 14.0 14.0 14.0
S/N 13.4 21.1 22.6
S/N(c) 11.7 19.5 20.7
SN(E/C) 0.90
5480042 47
RedGreenBlue
z18.90
znorm14.72
sky 14.1 14.0 14.0
S/N 13.8 22.0 23.5
S/N(c) 12.1 20.2 21.3
SN(E/C) 0.85
5480043 47
RedGreenBlue
z18.80
znorm14.62
sky 14.2 14.0 14.0
S/N 12.9 20.6 21.8
S/N(c) 11.0 18.9 19.8
SN(E/C) 0.82