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)
5480025 47
RedGreenBlue
z18.85
znorm14.66
sky 14.2 14.1 14.0
S/N 13.1 21.8 23.6
S/N(c) 11.7 20.2 22.3
SN(E/C) 0.90
5480026 47
RedGreenBlue
z18.86
znorm14.68
sky 14.2 14.1 14.2
S/N 13.0 21.3 23.3
S/N(c) 11.8 19.8 22.2
SN(E/C) 0.90
5480027 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.1 14.2
S/N 13.0 21.7 23.5
S/N(c) 11.7 20.3 22.2
SN(E/C) 0.92
5480028 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.2 14.2
S/N 13.3 21.7 23.7
S/N(c) 12.0 20.2 22.6
SN(E/C) 0.88
5480029 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.2 14.2
S/N 13.2 21.9 23.9
S/N(c) 11.9 20.7 22.5
SN(E/C) 0.90
5480030 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.2 14.2
S/N 13.7 22.4 24.3
S/N(c) 12.3 21.2 22.9
SN(E/C) 0.90
5480031 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.3 14.3
S/N 13.4 22.1 23.9
S/N(c) 12.0 20.9 22.4
SN(E/C) 0.89
5480032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.3 14.3
S/N 13.7 22.6 24.2
S/N(c) 12.3 21.0 22.9
SN(E/C) 0.89