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)
3120095 47
RedGreenBlue
z16.30
znorm12.12
sky 14.2 14.2 13.9
S/N 1.8 4.2 4.6
S/N(c) 1.8 3.6 4.5
SN(E/C) 1.04
3120096 47
RedGreenBlue
z15.93
znorm11.75
sky 13.9 13.9 14.0
S/N 0.9 2.3 3.8
S/N(c) 0.7 2.1 3.7
SN(E/C) 1.09
3120097 47
RedGreenBlue
z18.55
znorm14.37
sky 14.3 14.5 14.3
S/N 11.5 18.6 18.4
S/N(c) 9.9 16.9 17.5
SN(E/C) 0.91
3120098 47
RedGreenBlue
z18.37
znorm14.19
sky 14.8 14.7 14.4
S/N 10.4 17.2 17.5
S/N(c) 8.9 15.5 16.3
SN(E/C) 0.92
3120099 47
RedGreenBlue
z17.94
znorm13.76
sky 14.8 14.8 14.8
S/N 7.1 13.3 13.5
S/N(c) 6.0 11.6 12.6
SN(E/C) 0.96
3120100 47
RedGreenBlue
z17.74
znorm13.56
sky 14.9 14.8 14.7
S/N 6.1 11.9 12.3
S/N(c) 5.1 10.5 11.8
SN(E/C) 0.95
3120101 47
RedGreenBlue
z14.32
znorm10.14
sky 14.7 14.7 14.8
S/N 0.1 0.9 3.7
S/N(c) 0.2 0.8 3.7
SN(E/C) 0.96
3120102 47
RedGreenBlue
z13.47
znorm 9.29
sky 14.7 15.1 15.2
S/N -0.0 0.4 3.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.58