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)
10530045 47
RedGreenBlue
z18.90
znorm14.72
sky 13.2 13.0 12.9
S/N 12.8 20.0 21.7
S/N(c) 11.4 18.6 21.0
SN(E/C) 0.71
10530046 47
RedGreenBlue
z19.01
znorm14.83
sky 13.9 13.7 13.6
S/N 14.5 22.9 24.7
S/N(c) 13.0 21.4 23.8
SN(E/C) 0.73
10530047 47
RedGreenBlue
z18.71
znorm14.53
sky 12.9 12.7 12.6
S/N 10.9 17.3 18.3
S/N(c) 9.5 15.6 17.8
SN(E/C) 0.81
10530048 47
RedGreenBlue
z17.13
znorm12.95
sky 12.1 12.0 11.9
S/N 2.9 5.1 3.9
S/N(c) 2.6 4.2 5.2
SN(E/C) 1.00
10530049 47
RedGreenBlue
z18.08
znorm13.90
sky 12.0 11.9 11.9
S/N 5.5 8.8 10.8
S/N(c) 4.9 7.7 10.0
SN(E/C) 0.88
10530050 47
RedGreenBlue
z17.57
znorm13.39
sky 12.3 12.2 12.1
S/N 4.1 7.2 6.6
S/N(c) 3.8 6.4 7.3
SN(E/C) 0.90
10530051 47
RedGreenBlue
z18.46
znorm14.28
sky 13.0 12.9 12.9
S/N 9.2 15.2 16.6
S/N(c) 7.8 13.5 15.4
SN(E/C) 0.83
10530052 47
RedGreenBlue
z18.70
znorm14.52
sky 12.6 12.5 12.5
S/N 10.3 16.4 17.9
S/N(c) 9.3 14.8 17.0
SN(E/C) 0.79