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)
7900070 47
RedGreenBlue
z18.51
znorm14.33
sky 15.1 14.5 14.3
S/N 11.0 18.0 20.8
S/N(c) 9.5 17.2 19.7
SN(E/C) 0.76
7900071 47
RedGreenBlue
z18.45
znorm14.26
sky 15.0 14.6 14.8
S/N 9.7 16.8 20.1
S/N(c) 8.4 16.0 18.5
SN(E/C) 0.82
7900072 47
RedGreenBlue
z18.41
znorm14.23
sky 14.9 14.6 14.8
S/N 9.5 16.6 19.4
S/N(c) 8.2 16.0 17.8
SN(E/C) 0.85
7900073 47
RedGreenBlue
z18.40
znorm14.22
sky 15.0 14.6 15.0
S/N 9.9 17.2 20.2
S/N(c) 8.3 16.5 18.6
SN(E/C) 0.80
7900074 47
RedGreenBlue
z18.44
znorm14.26
sky 14.9 14.6 14.9
S/N 9.5 17.3 20.7
S/N(c) 8.2 16.6 19.0
SN(E/C) 0.82
7900075 47
RedGreenBlue
z18.58
znorm14.40
sky 15.1 14.7 14.9
S/N 11.0 19.0 22.6
S/N(c) 9.4 18.2 20.9
SN(E/C) 0.74
7900076 47
RedGreenBlue
z18.45
znorm14.27
sky 14.8 14.6 14.9
S/N 10.2 18.0 20.7
S/N(c) 8.5 17.1 19.1
SN(E/C) 0.82
7900077 47
RedGreenBlue
z18.39
znorm14.21
sky 14.7 14.6 14.8
S/N 9.5 16.9 19.7
S/N(c) 8.1 16.2 18.3
SN(E/C) 0.80