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)
8450044 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.1 14.2
S/N 11.9 19.6 20.9
S/N(c) 14.8 21.1 27.1
SN(E/C) 0.40
8450045 47
RedGreenBlue
z18.68
znorm14.50
sky 14.2 14.1 14.3
S/N 10.6 17.8 19.2
S/N(c) 13.3 19.4 25.2
SN(E/C) 0.41
8450046 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.7
S/N 13.1 21.2 23.1
S/N(c) 16.2 22.6 29.5
SN(E/C) 0.37
8450047 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.5 14.7
S/N 13.2 21.5 23.0
S/N(c) 16.1 23.2 29.8
SN(E/C) 0.37
8450048 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.8
S/N 13.8 22.1 24.1
S/N(c) 16.6 23.9 30.4
SN(E/C) 0.36
8450049 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.8
S/N 13.8 22.7 24.2
S/N(c) 16.9 24.1 31.0
SN(E/C) 0.34
8450050 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.7 14.7
S/N 13.9 22.8 24.2
S/N(c) 16.8 24.0 31.1
SN(E/C) 0.37
8450051 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.7 14.9
S/N 13.1 21.6 23.1
S/N(c) 16.0 22.9 29.9
SN(E/C) 0.36