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)
3430067 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.5 14.3
S/N 14.5 24.4 25.4
S/N(c) 12.7 23.0 23.8
SN(E/C) 0.98
3430068 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.8
S/N 13.9 24.0 25.6
S/N(c) 12.5 22.4 24.0
SN(E/C) 0.99
3430069 47
RedGreenBlue
z18.93
znorm14.75
sky 15.2 14.8 14.8
S/N 14.3 25.0 26.2
S/N(c) 12.8 23.4 24.6
SN(E/C) 0.97
3430070 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 15.0 14.7
S/N 13.6 23.5 24.9
S/N(c) 12.3 22.2 23.4
SN(E/C) 0.97
3430071 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.9 14.8
S/N 12.5 22.2 23.2
S/N(c) 11.3 20.8 21.8
SN(E/C) 0.98
3430072 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 15.0 14.9
S/N 12.3 21.9 22.9
S/N(c) 11.0 20.4 21.2
SN(E/C) 1.00
3430073 47
RedGreenBlue
z18.40
znorm14.22
sky 15.0 15.1 14.9
S/N 10.0 18.3 18.7
S/N(c) 8.8 17.0 17.4
SN(E/C) 0.96
3430074 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 14.9 15.0
S/N 11.2 20.2 21.2
S/N(c) 9.7 18.9 19.7
SN(E/C) 0.99