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
z19.11
znorm14.93
sky 15.1 14.4 14.3
S/N 15.1 24.7 26.6
S/N(c) 18.1 12.0 24.5
SN(E/C) 0.46
7910061 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.5 14.7
S/N 14.6 24.2 26.6
S/N(c) 17.7 11.7 24.1
SN(E/C) 0.47
7910062 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.5 14.7
S/N 14.4 24.0 25.6
S/N(c) 17.1 11.5 23.4
SN(E/C) 0.48
7910063 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.6 14.6
S/N 13.8 23.6 25.0
S/N(c) 16.7 11.3 23.1
SN(E/C) 0.50
7910064 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.6 14.6
S/N 14.7 24.8 26.7
S/N(c) 17.7 11.7 24.4
SN(E/C) 0.48
7910065 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.6
S/N 14.9 24.8 26.5
S/N(c) 17.8 11.7 24.5
SN(E/C) 0.49
7910066 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.7
S/N 14.1 24.5 25.7
S/N(c) 17.3 11.3 23.8
SN(E/C) 0.49
7910067 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.7 14.6
S/N 14.1 23.9 25.6
S/N(c) 17.1 11.4 23.8
SN(E/C) 0.50