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)
7830060 47
RedGreenBlue
z18.51
znorm14.33
sky 15.5 14.7 14.6
S/N 10.8 18.6 20.9
S/N(c) 9.3 17.4 19.5
SN(E/C) 0.42
7830061 47
RedGreenBlue
z18.57
znorm14.39
sky 15.1 14.9 15.1
S/N 11.1 19.2 21.4
S/N(c) 9.8 18.1 20.2
SN(E/C) 0.43
7830062 47
RedGreenBlue
z18.68
znorm14.50
sky 15.5 14.8 15.1
S/N 11.9 20.4 22.6
S/N(c) 10.5 19.1 21.3
SN(E/C) 0.38
7830063 47
RedGreenBlue
z18.59
znorm14.41
sky 15.4 14.9 15.3
S/N 11.2 19.6 21.9
S/N(c) 9.9 18.3 20.2
SN(E/C) 0.43
7830064 47
RedGreenBlue
z18.75
znorm14.57
sky 15.2 14.9 14.9
S/N 12.4 21.5 22.8
S/N(c) 10.8 19.9 21.8
SN(E/C) 0.38
7830065 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.9 15.1
S/N 12.7 21.9 23.6
S/N(c) 11.4 20.3 22.4
SN(E/C) 0.37
7830066 47
RedGreenBlue
z18.77
znorm14.59
sky 15.2 15.0 15.0
S/N 12.4 21.6 23.8
S/N(c) 11.0 20.1 22.5
SN(E/C) 0.38
7830067 47
RedGreenBlue
z18.73
znorm14.55
sky 15.4 15.0 15.0
S/N 12.1 21.1 23.1
S/N(c) 10.8 19.7 21.7
SN(E/C) 0.40