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)
3490025 47
RedGreenBlue
z18.74
znorm14.56
sky 15.2 14.9 14.8
S/N 13.1 20.8 23.9
S/N(c) 11.6 19.2 22.4
SN(E/C) 0.95
3490026 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 14.8 15.0
S/N 13.8 21.9 24.5
S/N(c) 11.9 20.0 22.8
SN(E/C) 0.95
3490027 47
RedGreenBlue
z18.78
znorm14.60
sky 14.9 14.9 15.0
S/N 13.6 21.7 24.5
S/N(c) 11.8 19.8 22.7
SN(E/C) 0.96
3490028 47
RedGreenBlue
z18.05
znorm13.87
sky 15.1 14.9 15.2
S/N 7.8 14.4 15.6
S/N(c) 6.7 13.2 14.3
SN(E/C) 0.99
3490029 47
RedGreenBlue
z18.30
znorm14.12
sky 15.0 14.9 15.2
S/N 9.6 16.4 18.6
S/N(c) 8.3 14.9 17.2
SN(E/C) 0.98
3490030 47
RedGreenBlue
z18.18
znorm14.00
sky 15.2 15.0 15.2
S/N 8.6 15.0 17.5
S/N(c) 7.3 13.5 16.2
SN(E/C) 0.96
3490031 47
RedGreenBlue
z18.24
znorm14.06
sky 15.3 15.0 15.2
S/N 9.3 15.6 17.8
S/N(c) 7.8 13.5 16.3
SN(E/C) 1.01
3490032 47
RedGreenBlue
z18.12
znorm13.94
sky 15.0 14.9 15.0
S/N 8.6 14.2 16.6
S/N(c) 7.3 12.5 15.2
SN(E/C) 1.01