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
z18.06
znorm13.88
sky 15.2 14.8 14.2
S/N 8.4 14.9 12.7
S/N(c) 7.1 13.3 13.0
SN(E/C) 0.91
10730036 47
RedGreenBlue
z17.56
znorm13.38
sky 15.0 14.9 14.5
S/N 5.5 10.7 9.2
S/N(c) 4.9 9.7 9.4
SN(E/C) 0.94
10730037 47
RedGreenBlue
z18.60
znorm14.42
sky 14.6 14.7 14.4
S/N 11.9 19.8 19.4
S/N(c) 10.5 18.2 18.4
SN(E/C) 0.90
10730038 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.6 14.5
S/N 15.1 24.1 23.9
S/N(c) 13.5 22.1 22.9
SN(E/C) 0.91
10730039 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.4
S/N 15.8 25.0 24.8
S/N(c) 14.0 23.3 23.9
SN(E/C) 0.86
10730040 47
RedGreenBlue
z18.45
znorm14.27
sky 14.5 14.6 14.5
S/N 10.6 18.2 17.1
S/N(c) 9.1 16.5 16.4
SN(E/C) 0.93
10730041 47
RedGreenBlue
z17.59
znorm13.41
sky 14.8 14.8 14.6
S/N 5.4 10.5 9.5
S/N(c) 4.7 9.5 9.4
SN(E/C) 0.90
10730042 47
RedGreenBlue
z14.89
znorm10.71
sky 15.2 14.9 15.0
S/N 0.4 1.3 0.6
S/N(c) 0.4 1.3 0.9
SN(E/C) 1.04