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
z18.92
znorm14.74
sky 13.2 13.0 12.9
S/N 13.0 20.2 21.9
S/N(c) 11.6 18.7 21.2
SN(E/C) 0.70
10530046 47
RedGreenBlue
z19.03
znorm14.85
sky 14.1 13.9 13.8
S/N 14.7 23.3 25.6
S/N(c) 13.1 21.7 24.2
SN(E/C) 0.74
10530047 47
RedGreenBlue
z18.74
znorm14.56
sky 12.9 12.8 12.7
S/N 11.0 17.6 18.8
S/N(c) 9.7 15.9 18.1
SN(E/C) 0.81
10530048 47
RedGreenBlue
z17.23
znorm13.05
sky 12.1 12.0 11.9
S/N 3.0 4.9 4.1
S/N(c) 2.4 4.2 5.3
SN(E/C) 0.99
10530049 47
RedGreenBlue
z18.11
znorm13.93
sky 12.0 11.9 11.9
S/N 5.8 8.7 10.7
S/N(c) 5.0 7.8 10.0
SN(E/C) 0.88
10530050 47
RedGreenBlue
z17.62
znorm13.44
sky 12.3 12.2 12.1
S/N 4.5 7.2 6.5
S/N(c) 3.9 6.3 7.4
SN(E/C) 0.90
10530051 47
RedGreenBlue
z18.49
znorm14.31
sky 13.1 13.0 13.0
S/N 9.4 15.6 17.2
S/N(c) 8.1 13.6 15.7
SN(E/C) 0.83
10530052 47
RedGreenBlue
z18.73
znorm14.55
sky 12.7 12.5 12.5
S/N 10.4 16.3 18.3
S/N(c) 9.1 14.7 17.0
SN(E/C) 0.78