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)
12290035 47
RedGreenBlue
z17.77
znorm13.59
sky 14.8 14.4 14.4
S/N 5.7 10.6 9.8
S/N(c) 7.8 10.3 5.5
SN(E/C) 0.99
12290036 47
RedGreenBlue
z17.98
znorm13.80
sky 14.5 14.3 14.5
S/N 6.3 11.7 11.2
S/N(c) 8.8 11.6 6.3
SN(E/C) 0.94
12290037 47
RedGreenBlue
z18.11
znorm13.93
sky 14.7 14.3 14.5
S/N 6.9 12.6 12.7
S/N(c) 9.5 12.5 6.8
SN(E/C) 0.95
12290038 47
RedGreenBlue
z17.63
znorm13.45
sky 14.8 14.6 14.6
S/N 4.9 9.4 8.9
S/N(c) 6.6 9.4 5.1
SN(E/C) 0.96
12290039 47
RedGreenBlue
z17.77
znorm13.59
sky 14.7 14.5 14.6
S/N 5.6 10.4 9.9
S/N(c) 7.4 10.1 5.6
SN(E/C) 0.95
12290040 47
RedGreenBlue
z17.95
znorm13.77
sky 14.6 14.4 14.5
S/N 6.2 11.6 11.1
S/N(c) 8.4 11.3 6.3
SN(E/C) 0.96
12290041 47
RedGreenBlue
z17.96
znorm13.78
sky 15.0 14.6 14.6
S/N 6.4 11.6 11.4
S/N(c) 8.5 11.4 6.3
SN(E/C) 0.95
12290042 47
RedGreenBlue
z18.23
znorm14.05
sky 14.4 14.4 14.3
S/N 7.4 13.6 12.9
S/N(c) 10.0 13.0 7.3
SN(E/C) 0.98