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)
3150023 47
RedGreenBlue
z17.94
znorm13.76
sky 12.6 12.5 12.4
S/N 5.8 9.4 9.3
S/N(c) 5.1 8.6 9.6
SN(E/C) 1.00
3150024 47
RedGreenBlue
z18.21
znorm14.03
sky 12.9 12.8 12.7
S/N 7.4 12.5 12.8
S/N(c) 6.6 11.5 12.5
SN(E/C) 0.94
3150025 47
RedGreenBlue
z17.51
znorm13.33
sky 12.2 12.1 12.1
S/N 3.8 6.3 5.1
S/N(c) 3.1 5.5 6.4
SN(E/C) 1.02
3150026 47
RedGreenBlue
z17.44
znorm13.26
sky 12.3 12.3 12.3
S/N 3.7 6.4 4.9
S/N(c) 2.9 5.4 6.6
SN(E/C) 0.98
3150027 47
RedGreenBlue
z14.57
znorm10.39
sky 12.3 12.3 12.5
S/N 0.1 0.5 -0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.68
3150028 47
RedGreenBlue
z13.81
znorm 9.63
sky 12.6 12.7 13.0
S/N -0.2 -0.2 -0.7
S/N(c) 0.0 0.0 0.0
SN(E/C)10.79
3150029 47
RedGreenBlue
z14.66
znorm10.48
sky 12.1 12.1 12.3
S/N -0.1 -0.2 -1.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 7.75
3150030 47
RedGreenBlue
z14.57
znorm10.39
sky 12.2 12.2 12.3
S/N -0.1 -0.3 -1.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 8.18