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)
7910060 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.6 14.3
S/N 15.1 25.1 26.6
S/N(c) 13.0 23.1 25.3
SN(E/C) 0.46
7910061 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.6 14.7
S/N 14.6 24.5 26.6
S/N(c) 12.5 22.7 25.1
SN(E/C) 0.47
7910062 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.6 14.7
S/N 14.4 24.2 25.6
S/N(c) 12.3 22.5 24.1
SN(E/C) 0.49
7910063 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.7 14.6
S/N 13.8 23.7 25.0
S/N(c) 11.7 22.1 23.6
SN(E/C) 0.50
7910064 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.6
S/N 14.7 24.9 26.7
S/N(c) 12.6 23.1 25.2
SN(E/C) 0.48
7910065 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.6
S/N 14.9 24.9 26.5
S/N(c) 12.9 23.0 24.8
SN(E/C) 0.49
7910066 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.7
S/N 14.1 24.6 25.7
S/N(c) 12.2 22.7 24.1
SN(E/C) 0.49
7910067 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 14.6
S/N 14.1 24.1 25.6
S/N(c) 12.0 22.1 24.2
SN(E/C) 0.50