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
z19.02
znorm14.84
sky 14.4 14.1 14.1
S/N 15.1 24.5 26.9
S/N(c) 13.3 22.8 25.3
SN(E/C) 0.95
3440020 47
RedGreenBlue
z18.35
znorm14.17
sky 13.7 13.5 13.7
S/N 9.3 15.8 17.2
S/N(c) 7.8 14.5 16.0
SN(E/C) 1.01
3440021 47
RedGreenBlue
z17.83
znorm13.65
sky 13.4 13.3 13.5
S/N 5.6 10.5 11.0
S/N(c) 4.9 9.4 10.0
SN(E/C) 1.03
3440022 47
RedGreenBlue
z17.69
znorm13.51
sky 13.4 13.4 13.5
S/N 5.3 9.7 10.3
S/N(c) 4.4 8.6 9.2
SN(E/C) 0.97
3440023 47
RedGreenBlue
z17.72
znorm13.54
sky 13.5 13.4 13.6
S/N 5.3 10.2 10.7
S/N(c) 4.5 9.1 9.7
SN(E/C) 0.99
3440024 47
RedGreenBlue
z18.16
znorm13.98
sky 13.8 13.7 13.9
S/N 7.6 13.9 14.8
S/N(c) 6.6 12.5 13.7
SN(E/C) 0.96
3440025 47
RedGreenBlue
z18.54
znorm14.36
sky 14.2 14.1 14.2
S/N 10.3 18.6 19.6
S/N(c) 8.9 17.0 18.2
SN(E/C) 0.99
3440026 47
RedGreenBlue
z18.20
znorm14.02
sky 13.9 13.8 13.9
S/N 8.1 14.6 15.3
S/N(c) 7.3 13.4 14.5
SN(E/C) 1.00