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 12.5
S/N 5.7 9.3 10.7
S/N(c) 4.7 20.1 14.8
SN(E/C) 1.02
3150024 47
RedGreenBlue
z18.20
znorm14.02
sky 12.8 12.7 12.9
S/N 7.5 12.2 13.6
S/N(c) 6.0 24.5 18.5
SN(E/C) 0.95
3150025 47
RedGreenBlue
z17.50
znorm13.32
sky 12.2 12.1 12.2
S/N 3.5 6.2 6.4
S/N(c) 3.0 13.1 10.0
SN(E/C) 1.01
3150026 47
RedGreenBlue
z17.43
znorm13.25
sky 12.3 12.3 12.4
S/N 3.4 6.1 6.4
S/N(c) 3.0 13.1 10.0
SN(E/C) 1.00
3150027 47
RedGreenBlue
z14.52
znorm10.34
sky 12.3 12.3 12.5
S/N 0.2 0.3 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.65
3150028 47
RedGreenBlue
z14.13
znorm 9.95
sky 12.6 12.7 13.0
S/N -0.1 -0.5 -0.5
S/N(c) 0.0 0.0 0.0
SN(E/C)10.00
3150029 47
RedGreenBlue
z14.87
znorm10.69
sky 12.1 12.1 12.3
S/N -0.1 -0.5 -1.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 9.58
3150030 47
RedGreenBlue
z14.84
znorm10.66
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) 8.87