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)
7870010 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.3 14.1
S/N 13.5 22.4 23.6
S/N(c) 11.9 20.8 21.8
SN(E/C) 0.98
7870011 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.6 14.6
S/N 14.1 23.2 24.8
S/N(c) 12.3 21.2 23.1
SN(E/C) 0.98
7870012 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.6 14.5
S/N 14.1 22.9 24.2
S/N(c) 12.4 20.9 22.4
SN(E/C) 0.95
7870013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.6 14.6
S/N 14.8 24.2 25.5
S/N(c) 12.9 22.0 23.6
SN(E/C) 0.96
7870014 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.7
S/N 14.9 24.2 25.6
S/N(c) 13.2 22.2 23.7
SN(E/C) 0.99
7870015 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.7 14.7
S/N 15.2 24.2 25.7
S/N(c) 13.3 22.0 23.9
SN(E/C) 0.96
7870016 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.7 14.9
S/N 14.6 23.5 24.9
S/N(c) 12.8 21.4 23.5
SN(E/C) 0.96
7870017 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.7 14.8
S/N 14.3 23.1 24.3
S/N(c) 12.6 21.2 23.1
SN(E/C) 0.96