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
z17.93
znorm13.75
sky 12.6 12.5 12.5
S/N 5.7 9.5 10.7
S/N(c) 4.9 8.4 9.1
SN(E/C) 1.02
3150024 47
RedGreenBlue
z18.21
znorm14.03
sky 12.8 12.8 12.8
S/N 7.5 12.3 13.6
S/N(c) 6.5 11.3 12.1
SN(E/C) 0.96
3150025 47
RedGreenBlue
z17.50
znorm13.32
sky 12.2 12.1 12.2
S/N 3.5 6.1 6.4
S/N(c) 3.1 5.1 5.2
SN(E/C) 1.02
3150026 47
RedGreenBlue
z17.41
znorm13.23
sky 12.3 12.3 12.4
S/N 3.4 5.9 6.4
S/N(c) 2.9 5.1 5.7
SN(E/C) 1.00
3150027 47
RedGreenBlue
z14.51
znorm10.33
sky 12.3 12.3 12.5
S/N 0.2 0.5 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.64
3150028 47
RedGreenBlue
z13.91
znorm 9.73
sky 12.6 12.7 13.0
S/N -0.1 -0.4 -0.5
S/N(c) 0.0 0.0 0.0
SN(E/C)11.81
3150029 47
RedGreenBlue
z14.61
znorm10.43
sky 12.1 12.1 12.3
S/N -0.1 -0.3 -1.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 8.34
3150030 47
RedGreenBlue
z14.61
znorm10.43
sky 12.1 12.2 12.3
S/N -0.3 -0.3 -1.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 9.75