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)
4600047 47
RedGreenBlue
z18.97
znorm14.79
sky 14.2 14.0 13.9
S/N 14.4 22.7 24.5
S/N(c) 17.5 26.3 16.7
SN(E/C) 0.35
4600048 47
RedGreenBlue
z18.86
znorm14.68
sky 13.9 13.7 13.8
S/N 13.2 21.0 22.9
S/N(c) 16.1 24.7 15.6
SN(E/C) 0.35
4600049 47
RedGreenBlue
z18.84
znorm14.66
sky 13.7 13.6 13.6
S/N 13.0 20.2 22.4
S/N(c) 15.9 24.2 15.5
SN(E/C) 0.36
4600050 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.1 14.0
S/N 14.4 22.8 24.9
S/N(c) 17.5 26.6 16.9
SN(E/C) 0.34
4600051 47
RedGreenBlue
z18.96
znorm14.78
sky 14.1 14.0 14.0
S/N 14.1 22.5 24.4
S/N(c) 17.3 26.5 16.8
SN(E/C) 0.33
4600052 47
RedGreenBlue
z18.65
znorm14.47
sky 13.4 13.3 13.3
S/N 10.6 17.4 18.9
S/N(c) 14.1 21.8 14.0
SN(E/C) 0.38
4600053 47
RedGreenBlue
z18.91
znorm14.73
sky 13.8 13.7 13.7
S/N 12.9 21.0 23.1
S/N(c) 16.8 25.6 16.5
SN(E/C) 0.35
4600054 47
RedGreenBlue
z18.84
znorm14.66
sky 13.6 13.5 13.5
S/N 12.2 20.1 21.6
S/N(c) 16.1 24.6 15.7
SN(E/C) 0.39