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)
12690011 47
RedGreenBlue
z18.51
znorm14.33
sky 14.9 14.6 14.5
S/N 10.2 18.6 18.4
S/N(c) 9.1 16.9 17.4
SN(E/C) 0.93
12690012 47
RedGreenBlue
z18.38
znorm14.20
sky 14.6 14.7 15.1
S/N 8.7 15.7 16.6
S/N(c) 7.9 14.2 15.7
SN(E/C) 0.99
12690013 47
RedGreenBlue
z18.63
znorm14.45
sky 14.6 14.8 15.0
S/N 11.2 19.9 20.0
S/N(c) 10.0 18.4 18.8
SN(E/C) 0.94
12690014 47
RedGreenBlue
z18.15
znorm13.97
sky 14.5 14.7 15.1
S/N 7.0 14.3 14.2
S/N(c) 6.3 12.7 13.1
SN(E/C) 0.97
12690015 47
RedGreenBlue
z18.39
znorm14.21
sky 14.7 14.9 15.0
S/N 9.0 16.3 16.7
S/N(c) 8.1 15.1 15.7
SN(E/C) 0.94
12690016 47
RedGreenBlue
z18.44
znorm14.26
sky 14.7 14.8 15.0
S/N 9.2 17.2 17.4
S/N(c) 8.3 15.6 16.3
SN(E/C) 1.00
12690017 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 15.1 15.2
S/N 15.1 25.3 25.6
S/N(c) 13.9 24.0 24.5
SN(E/C) 0.93
12690018 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.8 15.1
S/N 10.8 19.6 20.0
S/N(c) 9.8 18.1 18.9
SN(E/C) 0.97