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
z18.66
znorm14.48
sky 15.2 14.7 14.8
S/N 12.1 20.8 22.3
S/N(c) 10.5 18.9 20.8
SN(E/C) 0.94
10900023 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 14.8 15.0
S/N 12.3 20.8 22.3
S/N(c) 10.6 19.1 20.9
SN(E/C) 0.99
10900024 47
RedGreenBlue
z18.68
znorm14.50
sky 15.2 14.8 15.1
S/N 12.3 21.0 22.6
S/N(c) 10.6 19.0 21.2
SN(E/C) 0.96
10900025 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 15.0 15.2
S/N 12.2 21.0 22.7
S/N(c) 10.6 19.2 21.2
SN(E/C) 0.98
10900026 47
RedGreenBlue
z18.72
znorm14.54
sky 15.4 15.0 15.1
S/N 12.4 21.4 22.5
S/N(c) 10.9 19.5 21.5
SN(E/C) 0.91
10900027 47
RedGreenBlue
z18.42
znorm14.24
sky 15.1 15.0 15.3
S/N 10.3 18.1 19.6
S/N(c) 8.9 16.3 18.1
SN(E/C) 1.00
10900028 47
RedGreenBlue
z18.53
znorm14.35
sky 15.1 14.9 15.3
S/N 10.9 19.0 20.6
S/N(c) 9.3 17.2 19.3
SN(E/C) 1.01
10900029 47
RedGreenBlue
z18.61
znorm14.43
sky 15.3 14.9 15.0
S/N 11.7 20.0 21.6
S/N(c) 10.2 18.1 20.0
SN(E/C) 0.97