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
z18.85
znorm14.67
sky 14.8 14.7 14.6
S/N 13.4 22.7 23.4
S/N(c) 11.6 21.1 22.1
SN(E/C) 0.93
6080081 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.6 15.0
S/N 13.9 23.1 24.1
S/N(c) 12.0 21.7 22.6
SN(E/C) 0.94
6080082 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.7 15.0
S/N 13.7 23.1 24.3
S/N(c) 12.0 21.7 22.8
SN(E/C) 0.93
6080083 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.9 15.0
S/N 13.7 22.8 23.7
S/N(c) 12.0 21.4 22.4
SN(E/C) 0.92
6080084 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.8 15.0
S/N 14.9 24.1 24.9
S/N(c) 13.1 22.6 23.5
SN(E/C) 0.96
6080085 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.8 15.1
S/N 13.9 23.1 24.1
S/N(c) 12.1 21.6 22.9
SN(E/C) 0.92
6080086 47
RedGreenBlue
z18.49
znorm14.31
sky 15.0 14.9 15.4
S/N 11.1 18.9 19.9
S/N(c) 9.4 17.6 18.6
SN(E/C) 0.95
6080087 47
RedGreenBlue
z18.80
znorm14.61
sky 15.0 15.0 15.2
S/N 13.5 22.6 23.5
S/N(c) 12.0 21.3 22.1
SN(E/C) 0.92