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)
3440019 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.3 14.1
S/N 15.1 24.3 26.0
S/N(c) 13.1 22.2 24.3
SN(E/C) 0.94
3440020 47
RedGreenBlue
z18.36
znorm14.18
sky 13.6 13.6 13.6
S/N 9.3 15.6 16.3
S/N(c) 7.9 13.9 15.1
SN(E/C) 1.01
3440021 47
RedGreenBlue
z17.84
znorm13.66
sky 13.4 13.4 13.4
S/N 5.8 10.6 10.9
S/N(c) 5.0 9.2 9.8
SN(E/C) 1.03
3440022 47
RedGreenBlue
z17.71
znorm13.53
sky 13.5 13.4 13.5
S/N 5.1 9.8 10.3
S/N(c) 4.3 8.6 9.4
SN(E/C) 0.96
3440023 47
RedGreenBlue
z17.75
znorm13.57
sky 13.5 13.5 13.6
S/N 5.3 10.3 10.9
S/N(c) 4.6 9.0 9.8
SN(E/C) 0.98
3440024 47
RedGreenBlue
z18.18
znorm14.00
sky 13.8 13.8 13.8
S/N 7.7 13.9 14.7
S/N(c) 6.6 12.5 13.5
SN(E/C) 0.97
3440025 47
RedGreenBlue
z18.56
znorm14.38
sky 14.1 14.1 14.1
S/N 10.1 18.5 19.4
S/N(c) 8.9 16.7 18.1
SN(E/C) 0.98
3440026 47
RedGreenBlue
z18.22
znorm14.04
sky 13.9 13.8 13.9
S/N 8.0 14.4 15.0
S/N(c) 7.0 13.2 13.9
SN(E/C) 0.99