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
z18.76
znorm14.58
sky 15.0 14.9 14.7
S/N 13.1 20.8 22.6
S/N(c) 14.8 10.2 15.2
SN(E/C) 0.96
3490026 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 14.9 14.9
S/N 13.8 21.7 22.7
S/N(c) 14.6 10.2 15.3
SN(E/C) 0.95
3490027 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 14.9 14.9
S/N 13.6 21.6 22.4
S/N(c) 14.6 10.3 15.5
SN(E/C) 0.96
3490028 47
RedGreenBlue
z18.08
znorm13.90
sky 15.1 15.0 15.0
S/N 7.6 14.3 14.6
S/N(c) 9.2 6.9 10.7
SN(E/C) 0.99
3490029 47
RedGreenBlue
z18.33
znorm14.15
sky 14.9 14.9 15.1
S/N 9.6 16.2 16.7
S/N(c) 10.9 8.0 12.3
SN(E/C) 0.98
3490030 47
RedGreenBlue
z18.22
znorm14.04
sky 15.1 14.9 15.0
S/N 8.4 14.9 15.5
S/N(c) 10.3 7.5 11.5
SN(E/C) 0.97
3490031 47
RedGreenBlue
z18.31
znorm14.13
sky 15.2 14.9 15.0
S/N 9.0 15.7 16.2
S/N(c) 11.1 8.0 12.3
SN(E/C) 1.01
3490032 47
RedGreenBlue
z18.19
znorm14.01
sky 15.2 14.9 14.8
S/N 8.7 14.2 15.2
S/N(c) 10.5 7.5 11.6
SN(E/C) 0.99