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
z19.05
znorm14.87
sky 14.5 14.2 14.2
S/N 15.3 24.8 27.2
S/N(c) 13.2 23.0 25.5
SN(E/C) 0.92
3440020 47
RedGreenBlue
z18.38
znorm14.20
sky 13.8 13.6 13.8
S/N 9.4 15.9 17.4
S/N(c) 8.0 14.7 16.1
SN(E/C) 1.02
3440021 47
RedGreenBlue
z17.85
znorm13.67
sky 13.5 13.4 13.5
S/N 5.8 10.6 11.2
S/N(c) 5.0 9.3 10.2
SN(E/C) 1.00
3440022 47
RedGreenBlue
z17.72
znorm13.54
sky 13.4 13.4 13.5
S/N 5.1 9.5 10.2
S/N(c) 4.5 8.9 9.3
SN(E/C) 0.93
3440023 47
RedGreenBlue
z17.75
znorm13.57
sky 13.6 13.5 13.6
S/N 5.6 10.5 10.8
S/N(c) 4.8 9.3 9.8
SN(E/C) 0.98
3440024 47
RedGreenBlue
z18.19
znorm14.01
sky 13.8 13.7 13.9
S/N 8.0 13.8 15.0
S/N(c) 6.8 12.9 13.8
SN(E/C) 0.98
3440025 47
RedGreenBlue
z18.56
znorm14.38
sky 14.4 14.2 14.3
S/N 10.4 18.5 19.6
S/N(c) 9.0 17.3 18.3
SN(E/C) 0.98
3440026 47
RedGreenBlue
z18.23
znorm14.05
sky 13.9 13.9 14.0
S/N 8.0 14.9 15.6
S/N(c) 7.2 13.7 14.8
SN(E/C) 0.98