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)
10730035 47
RedGreenBlue
z18.07
znorm13.89
sky 15.2 15.0 14.5
S/N 8.1 15.0 13.6
S/N(c) 6.9 13.2 12.8
SN(E/C) 0.90
10730036 47
RedGreenBlue
z17.58
znorm13.40
sky 15.4 15.0 14.9
S/N 5.5 10.7 10.1
S/N(c) 4.6 9.5 9.4
SN(E/C) 0.93
10730037 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.8 14.6
S/N 12.0 19.9 19.5
S/N(c) 10.3 18.2 18.6
SN(E/C) 0.88
10730038 47
RedGreenBlue
z18.96
znorm14.78
sky 15.4 15.0 14.5
S/N 15.3 24.3 23.8
S/N(c) 13.4 22.3 22.9
SN(E/C) 0.89
10730039 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.8 14.7
S/N 15.8 25.2 25.3
S/N(c) 14.0 23.3 24.0
SN(E/C) 0.86
10730040 47
RedGreenBlue
z18.47
znorm14.29
sky 15.1 15.0 14.7
S/N 10.6 18.4 17.3
S/N(c) 9.1 16.7 16.7
SN(E/C) 0.92
10730041 47
RedGreenBlue
z17.62
znorm13.44
sky 15.1 14.9 14.7
S/N 5.3 10.6 10.1
S/N(c) 4.5 9.3 9.6
SN(E/C) 0.90
10730042 47
RedGreenBlue
z15.05
znorm10.87
sky 15.3 15.0 15.0
S/N 0.4 1.5 0.5
S/N(c) 0.4 1.1 0.9
SN(E/C) 0.96