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)
3680071 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.3 14.2
S/N 9.9 17.9 17.6
S/N(c) 8.6 16.6 17.0
SN(E/C) 0.51
3680072 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.6 14.5
S/N 10.4 18.5 19.1
S/N(c) 9.0 17.1 18.2
SN(E/C) 0.46
3680073 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.6 14.6
S/N 10.8 18.8 19.7
S/N(c) 9.5 17.4 18.7
SN(E/C) 0.46
3680074 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.5
S/N 11.0 19.7 20.6
S/N(c) 9.8 18.3 19.6
SN(E/C) 0.46
3680075 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.6
S/N 10.7 19.0 19.9
S/N(c) 9.5 17.5 19.0
SN(E/C) 0.48
3680076 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.6
S/N 10.4 19.1 19.8
S/N(c) 9.2 17.7 18.8
SN(E/C) 0.48
3680077 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.6 14.7
S/N 10.8 19.6 20.6
S/N(c) 9.6 18.1 19.5
SN(E/C) 0.47
3680078 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.6 14.6
S/N 11.3 20.0 20.9
S/N(c) 10.2 18.4 19.9
SN(E/C) 0.47