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
z16.29
znorm12.11
sky 14.6 14.2 14.0
S/N 1.9 3.8 8.9
S/N(c) 1.6 3.5 9.1
SN(E/C) 1.00
3120096 47
RedGreenBlue
z15.90
znorm11.72
sky 14.1 14.0 14.1
S/N 1.2 2.4 7.3
S/N(c) 1.1 2.2 7.2
SN(E/C) 1.00
3120097 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.5 14.3
S/N 11.4 18.4 20.4
S/N(c) 9.7 17.2 19.6
SN(E/C) 0.91
3120098 47
RedGreenBlue
z18.38
znorm14.20
sky 14.8 14.7 14.6
S/N 10.4 17.3 19.0
S/N(c) 8.9 16.1 18.2
SN(E/C) 0.92
3120099 47
RedGreenBlue
z17.95
znorm13.77
sky 15.1 15.0 14.8
S/N 7.3 13.4 15.0
S/N(c) 6.2 12.1 14.5
SN(E/C) 0.95
3120100 47
RedGreenBlue
z17.75
znorm13.57
sky 15.1 14.9 14.7
S/N 6.2 12.1 14.6
S/N(c) 5.1 10.9 14.1
SN(E/C) 0.94
3120101 47
RedGreenBlue
z14.36
znorm10.18
sky 14.5 14.6 14.9
S/N 0.2 0.6 5.6
S/N(c) 0.3 0.5 5.7
SN(E/C) 0.82
3120102 47
RedGreenBlue
z13.58
znorm 9.40
sky 15.7 15.1 15.2
S/N 0.0 0.2 5.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.34