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)
7920055 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.5 14.4
S/N 14.2 24.0 24.3
S/N(c) 26.4 21.3 4.6
SN(E/C) 0.38
7920056 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.8
S/N 14.1 24.0 24.6
S/N(c) 26.1 21.1 4.6
SN(E/C) 0.39
7920057 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.4 14.7
S/N 15.0 25.1 25.7
S/N(c) 27.7 21.9 4.7
SN(E/C) 0.38
7920058 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.7 14.7
S/N 13.9 23.4 24.2
S/N(c) 26.0 20.9 4.5
SN(E/C) 0.39
7920059 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.7 14.6
S/N 15.0 25.4 26.5
S/N(c) 28.3 22.5 5.0
SN(E/C) 0.38
7920060 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.8 14.8
S/N 15.2 25.4 26.5
S/N(c) 28.5 22.7 5.0
SN(E/C) 0.37
7920061 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 14.7
S/N 15.6 25.5 26.8
S/N(c) 28.9 22.8 5.0
SN(E/C) 0.36
7920062 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.7 14.7
S/N 14.5 24.6 25.7
S/N(c) 27.5 22.3 4.9
SN(E/C) 0.41