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
z19.09
znorm14.91
sky 15.0 14.7 14.5
S/N 15.2 25.0 26.8
S/N(c) 13.2 23.3 25.5
SN(E/C) 0.46
7910061 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.5 14.9
S/N 14.6 24.3 26.6
S/N(c) 12.5 22.8 25.1
SN(E/C) 0.46
7910062 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.9
S/N 14.2 24.1 25.8
S/N(c) 12.3 22.4 24.2
SN(E/C) 0.48
7910063 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.6 14.8
S/N 13.8 23.6 25.1
S/N(c) 11.8 22.1 23.7
SN(E/C) 0.49
7910064 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.7 14.8
S/N 14.5 25.0 26.8
S/N(c) 12.4 23.2 25.1
SN(E/C) 0.47
7910065 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.6 14.8
S/N 14.5 24.9 26.7
S/N(c) 12.6 23.1 25.0
SN(E/C) 0.48
7910066 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.7 14.8
S/N 14.3 24.7 25.7
S/N(c) 12.3 22.7 24.2
SN(E/C) 0.48
7910067 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.8 14.7
S/N 14.1 23.9 25.6
S/N(c) 12.0 22.0 24.2
SN(E/C) 0.49