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)
7530061 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.2 14.0
S/N 14.3 22.2 22.9
S/N(c) 12.4 19.9 21.7
SN(E/C) 0.64
7530062 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.2
S/N 14.2 23.0 24.0
S/N(c) 12.3 20.6 22.9
SN(E/C) 0.63
7530063 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.4 14.3
S/N 13.5 21.2 22.7
S/N(c) 11.7 19.1 21.4
SN(E/C) 0.63
7530064 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.5 14.3
S/N 13.2 21.3 22.7
S/N(c) 11.4 19.3 21.3
SN(E/C) 0.63
7530065 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.5 14.4
S/N 12.9 20.9 22.2
S/N(c) 11.0 18.9 21.2
SN(E/C) 0.68
7530066 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.5 14.4
S/N 13.4 21.3 22.6
S/N(c) 11.6 19.3 21.7
SN(E/C) 0.68
7530067 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.4 14.4
S/N 13.6 22.2 23.5
S/N(c) 11.8 19.8 22.0
SN(E/C) 0.63
7530068 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.4
S/N 14.1 22.8 24.1
S/N(c) 12.3 20.7 23.0
SN(E/C) 0.62