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)
6080080 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 15.0
S/N 13.9 23.0 26.1
S/N(c) 11.9 21.6 25.1
SN(E/C) 0.91
6080081 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.7 15.3
S/N 14.1 23.4 26.1
S/N(c) 12.2 22.2 25.0
SN(E/C) 0.94
6080082 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.8 15.2
S/N 13.7 23.7 25.8
S/N(c) 12.1 22.3 24.7
SN(E/C) 0.91
6080083 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.9 15.5
S/N 13.5 23.1 25.9
S/N(c) 11.8 21.6 24.3
SN(E/C) 0.91
6080084 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.9 15.4
S/N 14.8 24.4 27.5
S/N(c) 12.8 23.1 26.0
SN(E/C) 0.95
6080085 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 15.1 15.6
S/N 14.0 23.5 26.3
S/N(c) 12.4 22.1 24.8
SN(E/C) 0.92
6080086 47
RedGreenBlue
z18.50
znorm14.32
sky 15.1 15.0 15.5
S/N 10.8 19.1 21.2
S/N(c) 9.3 17.9 20.3
SN(E/C) 0.96
6080087 47
RedGreenBlue
z18.80
znorm14.62
sky 15.2 15.1 15.6
S/N 13.5 23.2 25.2
S/N(c) 11.8 21.9 24.0
SN(E/C) 0.91