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
z18.52
znorm14.34
sky 14.5 14.2 14.4
S/N 11.1 16.4 19.4
S/N(c) 9.3 15.0 18.1
SN(E/C) 0.77
12680027 47
RedGreenBlue
z18.48
znorm14.30
sky 14.4 14.2 14.4
S/N 10.6 16.3 18.5
S/N(c) 9.1 15.1 17.5
SN(E/C) 0.76
12680028 47
RedGreenBlue
z18.45
znorm14.27
sky 14.5 14.2 14.4
S/N 10.2 15.8 18.3
S/N(c) 8.7 14.8 17.1
SN(E/C) 0.76
12680029 47
RedGreenBlue
z18.50
znorm14.32
sky 14.5 14.2 14.5
S/N 10.7 16.5 18.6
S/N(c) 9.2 15.2 17.4
SN(E/C) 0.73
12680030 47
RedGreenBlue
z18.43
znorm14.25
sky 14.4 14.2 14.3
S/N 10.0 15.7 17.6
S/N(c) 8.5 14.6 16.7
SN(E/C) 0.71
12680031 47
RedGreenBlue
z18.55
znorm14.37
sky 14.4 14.2 14.3
S/N 11.3 16.9 18.3
S/N(c) 9.5 15.6 17.3
SN(E/C) 0.72
12680032 47
RedGreenBlue
z18.56
znorm14.38
sky 14.4 14.1 14.3
S/N 10.8 16.8 18.5
S/N(c) 9.1 15.6 17.3
SN(E/C) 0.73
12680033 47
RedGreenBlue
z18.54
znorm14.36
sky 14.3 14.0 14.0
S/N 11.0 16.5 17.7
S/N(c) 9.4 15.2 17.0
SN(E/C) 0.70