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
z18.48
znorm14.30
sky 14.5 14.2 14.2
S/N 10.9 17.8 20.3
S/N(c) 9.5 16.7 19.5
SN(E/C) 0.77
7900071 47
RedGreenBlue
z18.40
znorm14.22
sky 14.9 14.4 14.6
S/N 10.1 16.8 19.8
S/N(c) 8.8 15.3 18.5
SN(E/C) 0.83
7900072 47
RedGreenBlue
z18.36
znorm14.18
sky 14.7 14.5 14.6
S/N 9.1 16.3 19.1
S/N(c) 7.8 15.2 17.7
SN(E/C) 0.87
7900073 47
RedGreenBlue
z18.37
znorm14.19
sky 15.0 14.6 14.7
S/N 9.6 16.7 19.7
S/N(c) 8.1 15.4 18.5
SN(E/C) 0.79
7900074 47
RedGreenBlue
z18.41
znorm14.23
sky 15.2 14.6 14.8
S/N 9.6 17.1 20.2
S/N(c) 8.2 15.7 18.7
SN(E/C) 0.84
7900075 47
RedGreenBlue
z18.54
znorm14.36
sky 14.8 14.7 14.7
S/N 11.0 18.8 22.1
S/N(c) 9.6 17.4 20.5
SN(E/C) 0.73
7900076 47
RedGreenBlue
z18.42
znorm14.24
sky 15.0 14.6 14.7
S/N 10.2 17.7 20.4
S/N(c) 8.6 16.3 18.7
SN(E/C) 0.82
7900077 47
RedGreenBlue
z18.36
znorm14.18
sky 14.8 14.7 14.6
S/N 9.1 16.5 19.3
S/N(c) 7.9 15.2 18.0
SN(E/C) 0.81