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
z18.50
znorm14.32
sky 14.9 14.3 14.1
S/N 11.2 18.2 18.4
S/N(c) 6.5 8.5 9.6
SN(E/C) 0.80
7900071 47
RedGreenBlue
z18.43
znorm14.25
sky 14.8 14.5 14.5
S/N 10.1 16.9 17.5
S/N(c) 6.3 8.5 9.6
SN(E/C) 0.83
7900072 47
RedGreenBlue
z18.39
znorm14.21
sky 14.6 14.6 14.6
S/N 9.4 16.3 17.4
S/N(c) 6.2 8.4 9.5
SN(E/C) 0.87
7900073 47
RedGreenBlue
z18.39
znorm14.21
sky 14.8 14.6 14.5
S/N 9.6 16.7 17.4
S/N(c) 6.1 8.2 9.3
SN(E/C) 0.80
7900074 47
RedGreenBlue
z18.43
znorm14.25
sky 14.8 14.6 14.6
S/N 9.6 17.0 17.7
S/N(c) 6.5 8.5 9.7
SN(E/C) 0.84
7900075 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.5 14.6
S/N 11.0 18.6 19.0
S/N(c) 6.9 9.2 10.3
SN(E/C) 0.81
7900076 47
RedGreenBlue
z18.44
znorm14.26
sky 14.8 14.6 14.6
S/N 10.3 17.8 17.9
S/N(c) 6.4 8.6 9.7
SN(E/C) 0.83
7900077 47
RedGreenBlue
z18.37
znorm14.19
sky 15.0 14.7 14.5
S/N 9.0 16.6 17.3
S/N(c) 6.1 8.2 9.3
SN(E/C) 0.84