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
z18.68
znorm14.50
sky 15.1 14.6 14.5
S/N 12.1 20.6 23.1
S/N(c) 10.5 19.4 21.6
SN(E/C) 0.44
8140049 47
RedGreenBlue
z18.74
znorm14.56
sky 15.1 14.9 15.1
S/N 12.2 21.3 24.0
S/N(c) 10.7 19.7 22.4
SN(E/C) 0.43
8140050 47
RedGreenBlue
z18.67
znorm14.49
sky 15.4 15.0 15.2
S/N 11.4 20.3 23.3
S/N(c) 10.0 18.8 21.4
SN(E/C) 0.42
8140051 47
RedGreenBlue
z18.79
znorm14.60
sky 15.6 15.0 15.3
S/N 12.5 21.4 24.5
S/N(c) 11.0 19.9 22.5
SN(E/C) 0.41
8140052 47
RedGreenBlue
z18.75
znorm14.57
sky 15.4 15.1 15.3
S/N 12.3 21.2 24.3
S/N(c) 10.8 19.7 22.5
SN(E/C) 0.43
8140053 47
RedGreenBlue
z18.77
znorm14.59
sky 15.4 15.0 15.4
S/N 12.4 21.5 24.3
S/N(c) 10.8 20.0 22.2
SN(E/C) 0.44
8140054 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 15.0 15.3
S/N 12.6 22.0 24.5
S/N(c) 11.1 20.3 22.6
SN(E/C) 0.41
8140055 47
RedGreenBlue
z18.77
znorm14.59
sky 15.3 15.1 15.2
S/N 12.4 21.4 24.1
S/N(c) 10.8 19.6 22.4
SN(E/C) 0.43