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
z18.91
znorm14.73
sky 13.1 13.0 12.9
S/N 12.6 19.9 20.9
S/N(c) 11.4 18.4 19.2
SN(E/C) 0.71
10530046 47
RedGreenBlue
z19.02
znorm14.84
sky 13.9 13.8 13.7
S/N 14.5 23.0 24.3
S/N(c) 12.8 21.4 22.4
SN(E/C) 0.74
10530047 47
RedGreenBlue
z18.73
znorm14.55
sky 12.9 12.8 12.7
S/N 10.8 17.3 18.2
S/N(c) 9.4 15.4 16.7
SN(E/C) 0.82
10530048 47
RedGreenBlue
z17.21
znorm13.03
sky 12.1 12.0 12.0
S/N 3.1 4.9 5.3
S/N(c) 2.6 4.1 4.5
SN(E/C) 0.99
10530049 47
RedGreenBlue
z18.10
znorm13.92
sky 12.0 11.9 11.9
S/N 5.7 8.7 9.7
S/N(c) 4.9 7.6 9.2
SN(E/C) 0.89
10530050 47
RedGreenBlue
z17.62
znorm13.44
sky 12.3 12.2 12.2
S/N 4.2 7.1 7.2
S/N(c) 3.9 6.5 6.9
SN(E/C) 0.90
10530051 47
RedGreenBlue
z18.47
znorm14.29
sky 13.0 12.9 12.9
S/N 9.2 15.3 15.8
S/N(c) 7.9 13.5 14.8
SN(E/C) 0.83
10530052 47
RedGreenBlue
z18.72
znorm14.54
sky 12.7 12.6 12.5
S/N 10.3 16.5 17.2
S/N(c) 9.0 14.7 16.3
SN(E/C) 0.77