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)
8140048 47
RedGreenBlue
z18.72
znorm14.54
sky 15.4 14.7 14.6
S/N 11.8 20.6 23.2
S/N(c) 10.3 19.4 21.7
SN(E/C) 0.44
8140049 47
RedGreenBlue
z18.78
znorm14.60
sky 15.3 14.9 15.4
S/N 12.2 21.3 24.3
S/N(c) 10.6 19.7 22.5
SN(E/C) 0.43
8140050 47
RedGreenBlue
z18.72
znorm14.54
sky 15.2 14.9 15.3
S/N 11.4 20.4 23.4
S/N(c) 10.0 18.9 21.6
SN(E/C) 0.42
8140051 47
RedGreenBlue
z18.82
znorm14.64
sky 15.6 15.0 15.6
S/N 12.3 21.7 24.7
S/N(c) 10.7 20.0 22.7
SN(E/C) 0.42
8140052 47
RedGreenBlue
z18.80
znorm14.62
sky 15.5 15.2 15.5
S/N 12.3 21.4 24.6
S/N(c) 10.8 19.6 22.6
SN(E/C) 0.43
8140053 47
RedGreenBlue
z18.81
znorm14.63
sky 15.4 15.1 15.4
S/N 12.4 21.6 24.4
S/N(c) 10.8 19.9 22.5
SN(E/C) 0.43
8140054 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 15.0 15.3
S/N 12.7 22.0 24.6
S/N(c) 10.9 20.3 22.8
SN(E/C) 0.41
8140055 47
RedGreenBlue
z18.82
znorm14.64
sky 15.6 15.2 15.4
S/N 12.4 21.7 24.4
S/N(c) 10.8 20.0 22.5
SN(E/C) 0.43