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)
12680026 47
RedGreenBlue
z18.49
znorm14.31
sky 14.2 14.0 14.2
S/N 10.7 15.9 16.1
S/N(c) 8.8 26.5 24.6
SN(E/C) 0.79
12680027 47
RedGreenBlue
z18.45
znorm14.27
sky 14.3 14.1 14.2
S/N 10.5 15.9 16.1
S/N(c) 8.8 26.8 25.2
SN(E/C) 0.73
12680028 47
RedGreenBlue
z18.43
znorm14.25
sky 14.4 14.0 14.2
S/N 10.3 15.6 16.0
S/N(c) 9.6 27.9 24.9
SN(E/C) 0.77
12680029 47
RedGreenBlue
z18.48
znorm14.30
sky 14.3 14.1 14.3
S/N 10.7 16.1 16.0
S/N(c) 10.2 29.2 25.8
SN(E/C) 0.74
12680030 47
RedGreenBlue
z18.41
znorm14.23
sky 14.2 14.0 14.2
S/N 9.7 15.2 15.2
S/N(c) 10.1 28.8 26.3
SN(E/C) 0.74
12680031 47
RedGreenBlue
z18.52
znorm14.34
sky 14.2 14.1 14.1
S/N 10.5 16.8 16.7
S/N(c) 10.6 29.7 27.7
SN(E/C) 0.74
12680032 47
RedGreenBlue
z18.54
znorm14.36
sky 14.1 14.0 14.1
S/N 10.6 16.9 16.6
S/N(c) 10.8 30.2 28.2
SN(E/C) 0.71
12680033 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 14.0 13.9
S/N 10.4 16.4 15.9
S/N(c) 10.6 30.1 27.6
SN(E/C) 0.70