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
z18.88
znorm14.70
sky 14.8 14.2 14.1
S/N 14.6 22.3 25.2
S/N(c) 12.5 20.6 24.2
SN(E/C) 0.63
7530062 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.2 14.3
S/N 14.5 22.9 25.5
S/N(c) 12.6 21.1 24.5
SN(E/C) 0.62
7530063 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.4
S/N 13.4 21.5 23.9
S/N(c) 11.6 19.6 22.8
SN(E/C) 0.65
7530064 47
RedGreenBlue
z18.78
znorm14.60
sky 14.6 14.4 14.4
S/N 13.4 21.3 23.8
S/N(c) 11.6 19.4 22.2
SN(E/C) 0.64
7530065 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.4 14.5
S/N 12.9 21.0 23.2
S/N(c) 11.1 18.9 21.8
SN(E/C) 0.70
7530066 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.5 14.5
S/N 13.2 21.4 23.7
S/N(c) 11.6 19.5 22.2
SN(E/C) 0.69
7530067 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.4 14.5
S/N 13.6 22.3 24.6
S/N(c) 12.0 20.1 22.9
SN(E/C) 0.64
7530068 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.5 14.5
S/N 14.0 22.9 25.2
S/N(c) 12.3 20.7 23.5
SN(E/C) 0.60