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 15.0 14.7
S/N 13.1 20.9 22.6
S/N(c) 11.5 19.3 20.7
SN(E/C) 0.96
3490026 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 15.0 14.9
S/N 13.8 21.9 22.7
S/N(c) 12.0 19.6 20.4
SN(E/C) 0.95
3490027 47
RedGreenBlue
z18.81
znorm14.63
sky 15.1 15.0 14.9
S/N 13.6 21.8 22.4
S/N(c) 11.7 19.6 20.1
SN(E/C) 0.96
3490028 47
RedGreenBlue
z18.07
znorm13.89
sky 15.1 15.1 15.0
S/N 7.6 14.4 14.6
S/N(c) 6.4 12.7 13.4
SN(E/C) 0.99
3490029 47
RedGreenBlue
z18.33
znorm14.15
sky 14.9 15.0 15.1
S/N 9.6 16.4 16.7
S/N(c) 8.2 14.5 15.0
SN(E/C) 0.98
3490030 47
RedGreenBlue
z18.21
znorm14.03
sky 15.1 15.0 15.0
S/N 8.4 15.0 15.5
S/N(c) 7.3 13.2 14.2
SN(E/C) 0.97
3490031 47
RedGreenBlue
z18.30
znorm14.12
sky 15.2 14.9 15.0
S/N 9.0 15.4 16.2
S/N(c) 7.7 13.6 14.7
SN(E/C) 1.01
3490032 47
RedGreenBlue
z18.19
znorm14.01
sky 15.2 15.0 14.8
S/N 8.7 14.1 15.2
S/N(c) 7.1 12.3 13.7
SN(E/C) 0.99