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)
10900022 47
RedGreenBlue
z18.68
znorm14.50
sky 15.0 14.7 14.7
S/N 12.1 20.6 20.9
S/N(c) 17.2 19.5 14.5
SN(E/C) 0.94
10900023 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.7 15.1
S/N 12.1 20.7 21.2
S/N(c) 17.0 19.5 14.6
SN(E/C) 0.97
10900024 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.9 15.1
S/N 12.3 20.9 21.3
S/N(c) 17.1 19.6 14.8
SN(E/C) 0.96
10900025 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.8 15.3
S/N 12.2 20.6 21.5
S/N(c) 17.2 19.6 14.8
SN(E/C) 0.97
10900026 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.9 15.3
S/N 12.3 21.3 22.2
S/N(c) 17.5 20.3 15.3
SN(E/C) 0.93
10900027 47
RedGreenBlue
z18.43
znorm14.25
sky 15.1 15.0 15.3
S/N 10.4 17.9 18.3
S/N(c) 14.6 17.3 12.9
SN(E/C) 1.00
10900028 47
RedGreenBlue
z18.54
znorm14.36
sky 15.2 14.8 15.2
S/N 10.8 19.0 19.6
S/N(c) 15.5 18.1 13.6
SN(E/C) 1.01
10900029 47
RedGreenBlue
z18.62
znorm14.44
sky 15.3 14.9 15.1
S/N 11.8 20.1 20.4
S/N(c) 16.3 18.9 14.2
SN(E/C) 0.96