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)
7800011 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.4 14.3
S/N 11.4 19.3 19.6
S/N(c) 10.1 17.3 18.4
SN(E/C) 0.43
7800012 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.6 14.7
S/N 10.5 17.7 18.6
S/N(c) 9.2 16.0 17.4
SN(E/C) 0.46
7800013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.6 14.6
S/N 14.0 22.2 23.8
S/N(c) 12.6 20.6 22.5
SN(E/C) 0.38
7800014 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.6 14.7
S/N 14.6 22.9 24.3
S/N(c) 13.0 21.0 23.0
SN(E/C) 0.39
7800015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.7 14.7
S/N 14.3 22.0 23.6
S/N(c) 12.8 20.2 22.5
SN(E/C) 0.38
7800016 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.5 14.6
S/N 14.6 23.1 24.8
S/N(c) 13.4 21.3 23.4
SN(E/C) 0.36
7800017 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.5 14.6
S/N 15.2 23.5 25.3
S/N(c) 13.5 21.5 23.5
SN(E/C) 0.38
7800018 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.5 14.6
S/N 15.0 23.3 24.7
S/N(c) 13.5 21.2 23.3
SN(E/C) 0.38