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)
2590026 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.6 13.9
S/N 14.8 24.2 25.1
S/N(c) 13.1 22.6 25.2
SN(E/C) 0.87
2590027 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.7 14.2
S/N 14.2 24.0 24.2
S/N(c) 12.5 22.4 23.5
SN(E/C) 0.88
2590028 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.5 14.2
S/N 13.6 23.4 23.1
S/N(c) 11.9 21.8 22.8
SN(E/C) 0.90
2590029 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.2
S/N 13.7 23.4 23.8
S/N(c) 12.1 21.6 23.2
SN(E/C) 0.92
2590030 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.7 14.3
S/N 12.9 22.2 22.8
S/N(c) 11.3 20.6 22.0
SN(E/C) 0.90
2590031 47
RedGreenBlue
z18.69
znorm14.51
sky 14.9 14.7 14.4
S/N 11.8 20.3 20.7
S/N(c) 10.0 18.7 20.1
SN(E/C) 0.93
2590032 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.7 14.4
S/N 12.6 21.6 21.7
S/N(c) 10.9 20.0 21.2
SN(E/C) 0.90
2590033 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.7 14.5
S/N 10.8 19.3 19.2
S/N(c) 9.0 17.7 18.8
SN(E/C) 0.93