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)
4010045 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.5 14.5
S/N 12.0 19.3 22.0
S/N(c) 10.3 17.8 21.1
SN(E/C) 0.73
4010046 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.8 14.8
S/N 13.7 22.0 25.1
S/N(c) 12.2 20.4 24.1
SN(E/C) 0.74
4010047 47
RedGreenBlue
z18.75
znorm14.57
sky 15.0 14.8 14.9
S/N 12.1 19.5 22.8
S/N(c) 10.6 18.1 21.9
SN(E/C) 0.74
4010048 47
RedGreenBlue
z18.37
znorm14.19
sky 15.2 14.9 15.0
S/N 9.5 15.7 18.9
S/N(c) 8.2 14.4 17.9
SN(E/C) 0.79
4010049 47
RedGreenBlue
z18.12
znorm13.94
sky 15.3 15.0 15.1
S/N 7.7 13.7 16.3
S/N(c) 6.6 12.3 15.6
SN(E/C) 0.81
4010050 47
RedGreenBlue
z18.47
znorm14.29
sky 15.1 14.9 15.1
S/N 10.0 16.8 19.6
S/N(c) 8.6 15.3 18.6
SN(E/C) 0.79
4010051 47
RedGreenBlue
z18.75
znorm14.57
sky 15.0 14.8 14.9
S/N 12.1 19.9 22.5
S/N(c) 10.7 18.5 21.6
SN(E/C) 0.73
4010052 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.8 14.8
S/N 13.4 22.0 24.5
S/N(c) 11.7 20.2 23.5
SN(E/C) 0.74