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)
19960059 47
RedGreenBlue
z18.75
znorm14.57
sky 14.4 14.3 14.6
S/N 13.2 21.8 24.2
S/N(c) 11.6 9.7 12.7
SN(E/C) 0.86
19960060 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.5 14.6
S/N 13.3 22.6 24.5
S/N(c) 11.4 9.9 13.1
SN(E/C) 0.84
19960061 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.5 14.6
S/N 12.8 21.7 24.4
S/N(c) 11.3 9.9 12.9
SN(E/C) 0.88
19960062 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.7 14.7
S/N 12.7 22.2 24.3
S/N(c) 11.1 10.1 12.6
SN(E/C) 0.90
19960063 47
RedGreenBlue
z18.61
znorm14.43
sky 14.7 14.8 14.7
S/N 11.4 19.8 21.7
S/N(c) 10.9 9.1 11.8
SN(E/C) 0.87
19960064 47
RedGreenBlue
z18.68
znorm14.50
sky 14.2 14.3 14.2
S/N 11.7 20.0 21.7
S/N(c) 10.8 9.4 12.1
SN(E/C) 0.88