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)
12320033 47
RedGreenBlue
z16.79
znorm12.61
sky 12.5 12.4 12.4
S/N 1.9 3.0 2.9
S/N(c) 0.9 1.2 1.5
SN(E/C) 0.96
12320034 47
RedGreenBlue
z15.56
znorm11.38
sky 12.5 12.4 12.5
S/N 0.8 1.3 1.5
S/N(c) 0.3 0.4 0.7
SN(E/C) 1.06
12320035 47
RedGreenBlue
z16.42
znorm12.24
sky 12.4 12.4 12.5
S/N 1.2 2.3 2.4
S/N(c) 0.7 1.0 1.3
SN(E/C) 0.98
12320036 47
RedGreenBlue
z16.89
znorm12.71
sky 12.4 12.3 12.4
S/N 2.0 3.8 3.7
S/N(c) 1.0 1.4 1.9
SN(E/C) 0.94
12320037 47
RedGreenBlue
z17.02
znorm12.84
sky 12.4 12.3 12.3
S/N 2.5 4.3 3.8
S/N(c) 1.1 1.5 2.1
SN(E/C) 0.97
12320038 47
RedGreenBlue
z16.77
znorm12.59
sky 12.4 12.4 12.5
S/N 1.8 3.2 3.4
S/N(c) 1.0 1.3 1.9
SN(E/C) 1.01
12320039 47
RedGreenBlue
z17.19
znorm13.01
sky 12.4 12.3 12.3
S/N 2.8 4.7 4.6
S/N(c) 1.4 1.9 2.5
SN(E/C) 0.96
12320040 47
RedGreenBlue
z18.51
znorm14.33
sky 12.8 12.8 12.8
S/N 8.9 14.6 15.3
S/N(c) 4.2 5.0 6.6
SN(E/C) 0.75