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)
7850081 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 14.8 14.4
S/N 14.5 24.1 25.8
S/N(c) 30.3 17.0 15.5
SN(E/C) 0.51
7850082 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 14.6 14.7
S/N 14.7 24.7 26.5
S/N(c) 30.0 17.1 15.9
SN(E/C) 0.54
7850083 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 14.8 14.8
S/N 14.6 24.6 26.4
S/N(c) 29.9 17.2 15.9
SN(E/C) 0.52
7850084 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.9 14.8
S/N 14.6 24.8 26.4
S/N(c) 30.5 17.5 16.1
SN(E/C) 0.51
7850085 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.7 14.6
S/N 14.9 25.3 27.2
S/N(c) 31.5 18.0 16.5
SN(E/C) 0.49
7850086 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 14.7 14.6
S/N 14.7 24.6 26.2
S/N(c) 31.2 17.8 16.3
SN(E/C) 0.51
7850087 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.8 14.6
S/N 14.5 24.6 25.7
S/N(c) 31.4 17.7 16.3
SN(E/C) 0.50
7850088 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.6
S/N 14.8 24.5 25.9
S/N(c) 32.2 18.0 16.5
SN(E/C) 0.48