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)
12000055 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.4
S/N 12.2 20.6 23.3
S/N(c) 29.7 44.9 8.7
SN(E/C) 0.92
12000056 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.6 14.8
S/N 12.0 20.3 22.9
S/N(c) 28.9 45.5 8.9
SN(E/C) 0.89
12000057 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 14.5 14.7
S/N 12.1 19.3 22.9
S/N(c) 30.0 45.0 8.9
SN(E/C) 0.95
12000058 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.6 14.8
S/N 11.7 19.3 22.7
S/N(c) 30.2 44.5 8.8
SN(E/C) 0.91
12000059 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.8 14.7
S/N 13.7 21.4 24.8
S/N(c) 33.0 48.3 9.5
SN(E/C) 0.90
12000060 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.8 14.9
S/N 14.0 21.7 24.9
S/N(c) 33.4 49.0 9.7
SN(E/C) 0.88
12000061 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 14.8 14.8
S/N 13.3 20.9 24.0
S/N(c) 31.4 47.4 9.1
SN(E/C) 0.94
12000062 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.9 14.9
S/N 13.5 21.3 24.6
S/N(c) 32.2 47.9 9.3
SN(E/C) 0.89