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)
7500042 47
RedGreenBlue
z18.73
znorm14.55
sky 15.3 14.6 15.2
S/N 12.7 20.4 24.3
S/N(c) 11.1 19.1 22.8
SN(E/C) 0.92
7500043 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 14.6 15.6
S/N 12.7 20.7 24.3
S/N(c) 11.3 19.3 22.7
SN(E/C) 0.96
7500044 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.5 15.6
S/N 13.0 20.8 25.2
S/N(c) 11.6 19.5 23.6
SN(E/C) 0.94
7500045 47
RedGreenBlue
z18.71
znorm14.53
sky 14.7 14.7 15.5
S/N 12.3 20.4 24.0
S/N(c) 10.9 18.9 22.7
SN(E/C) 0.96
7500046 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.7 15.3
S/N 13.2 21.5 25.2
S/N(c) 11.7 20.0 23.7
SN(E/C) 0.90
7500047 47
RedGreenBlue
z18.78
znorm14.60
sky 14.9 14.7 15.7
S/N 13.0 21.3 25.0
S/N(c) 11.8 20.0 23.4
SN(E/C) 0.99
7500048 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.7 15.4
S/N 12.9 21.5 24.7
S/N(c) 11.5 20.0 23.4
SN(E/C) 0.96
7500049 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.8 15.4
S/N 12.8 21.5 24.6
S/N(c) 11.5 20.0 23.2
SN(E/C) 0.92