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)
8130038 47
RedGreenBlue
z18.39
znorm14.21
sky 15.3 14.8 14.8
S/N 9.0 15.8 16.1
S/N(c) 15.0 13.1 22.5
SN(E/C) 0.44
8130039 47
RedGreenBlue
z18.20
znorm14.02
sky 15.4 15.2 15.4
S/N 7.7 13.9 14.5
S/N(c) 13.5 12.1 21.1
SN(E/C) 0.49
8130040 47
RedGreenBlue
z18.48
znorm14.30
sky 15.4 15.5 15.4
S/N 9.3 16.1 16.5
S/N(c) 15.9 13.7 24.3
SN(E/C) 0.46
8130041 47
RedGreenBlue
z18.41
znorm14.23
sky 15.6 15.3 15.6
S/N 9.0 15.7 15.8
S/N(c) 15.3 13.2 23.3
SN(E/C) 0.45
8130042 47
RedGreenBlue
z18.19
znorm14.01
sky 15.5 15.3 15.6
S/N 7.4 13.5 13.7
S/N(c) 13.3 11.8 20.8
SN(E/C) 0.48
8130043 47
RedGreenBlue
z18.28
znorm14.10
sky 15.7 15.3 15.6
S/N 8.5 14.4 14.6
S/N(c) 14.2 12.4 21.8
SN(E/C) 0.48
8130044 47
RedGreenBlue
z18.24
znorm14.06
sky 15.2 15.4 15.4
S/N 7.8 14.0 13.9
S/N(c) 13.6 12.1 21.1
SN(E/C) 0.48
8130045 47
RedGreenBlue
z18.51
znorm14.33
sky 15.5 15.3 15.7
S/N 9.6 16.4 17.1
S/N(c) 15.9 13.9 24.7
SN(E/C) 0.45