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 14.8 14.7
S/N 12.1 20.7 20.9
S/N(c) 10.5 18.8 19.3
SN(E/C) 0.94
10900023 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.8 15.1
S/N 12.1 20.8 21.2
S/N(c) 10.6 19.1 19.8
SN(E/C) 0.97
10900024 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 15.1 15.1
S/N 12.3 20.9 21.3
S/N(c) 10.6 18.8 19.8
SN(E/C) 0.97
10900025 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.9 15.3
S/N 12.2 20.8 21.5
S/N(c) 10.6 19.1 19.9
SN(E/C) 0.98
10900026 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 15.0 15.3
S/N 12.3 21.4 22.2
S/N(c) 10.7 19.5 20.7
SN(E/C) 0.93
10900027 47
RedGreenBlue
z18.43
znorm14.25
sky 15.1 15.1 15.3
S/N 10.4 18.1 18.3
S/N(c) 8.9 16.3 17.0
SN(E/C) 1.00
10900028 47
RedGreenBlue
z18.54
znorm14.36
sky 15.2 14.9 15.2
S/N 10.8 19.1 19.6
S/N(c) 9.2 17.2 18.5
SN(E/C) 1.00
10900029 47
RedGreenBlue
z18.62
znorm14.44
sky 15.3 15.0 15.1
S/N 11.8 20.1 20.4
S/N(c) 10.0 18.2 19.1
SN(E/C) 0.96