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)
7900048 47
RedGreenBlue
z18.84
znorm14.66
sky 15.2 14.8 14.5
S/N 13.8 22.7 24.1
S/N(c) 11.5 27.0 50.0
SN(E/C) 0.40
7900049 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 14.8 14.7
S/N 14.1 23.2 25.0
S/N(c) 11.8 27.7 52.9
SN(E/C) 0.38
7900050 47
RedGreenBlue
z18.95
znorm14.77
sky 15.5 14.8 15.0
S/N 14.6 23.8 25.7
S/N(c) 12.1 28.3 54.2
SN(E/C) 0.38
7900051 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.7 14.9
S/N 14.3 23.5 25.5
S/N(c) 11.9 28.3 54.3
SN(E/C) 0.38
7900052 47
RedGreenBlue
z18.87
znorm14.69
sky 15.3 14.8 15.0
S/N 13.9 22.8 24.4
S/N(c) 11.4 27.3 52.0
SN(E/C) 0.38
7900053 47
RedGreenBlue
z18.86
znorm14.68
sky 15.2 14.9 15.0
S/N 13.6 22.8 24.1
S/N(c) 11.4 27.3 52.1
SN(E/C) 0.41
7900054 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.9 15.0
S/N 13.9 23.1 24.6
S/N(c) 11.5 27.5 52.5
SN(E/C) 0.40
7900055 47
RedGreenBlue
z18.82
znorm14.64
sky 15.3 14.9 15.0
S/N 13.3 22.4 23.7
S/N(c) 11.1 26.6 50.8
SN(E/C) 0.39