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 14.8 14.6 14.6
S/N 13.4 22.3 23.4
S/N(c) 20.6 20.4 11.1
SN(E/C) 0.93
6080081 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.6 15.0
S/N 13.9 22.9 24.1
S/N(c) 21.3 20.7 11.2
SN(E/C) 0.94
6080082 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.7 15.0
S/N 13.7 23.0 24.3
S/N(c) 21.2 20.8 11.3
SN(E/C) 0.93
6080083 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.8 15.0
S/N 13.7 22.6 23.7
S/N(c) 21.0 20.8 11.2
SN(E/C) 0.92
6080084 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.7 15.0
S/N 14.9 23.9 24.9
S/N(c) 22.1 21.7 12.0
SN(E/C) 0.96
6080085 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.8 15.1
S/N 13.9 23.0 24.1
S/N(c) 21.3 20.9 11.6
SN(E/C) 0.92
6080086 47
RedGreenBlue
z18.50
znorm14.32
sky 15.0 14.9 15.4
S/N 11.1 18.8 19.9
S/N(c) 16.7 17.2 9.3
SN(E/C) 0.95
6080087 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.9 15.2
S/N 13.5 22.4 23.5
S/N(c) 20.4 20.3 10.9
SN(E/C) 0.92