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)
3960039 47
RedGreenBlue
z18.39
znorm14.21
sky 14.6 14.4 14.2
S/N 10.5 18.5 17.7
S/N(c) 8.9 16.6 17.1
SN(E/C) 0.88
3960040 47
RedGreenBlue
z17.44
znorm13.26
sky 14.8 14.5 14.6
S/N 5.0 9.8 9.6
S/N(c) 4.3 8.6 9.0
SN(E/C) 0.91
3960041 47
RedGreenBlue
z16.02
znorm11.84
sky 14.5 14.5 14.6
S/N 1.5 2.9 2.9
S/N(c) 1.4 2.7 2.7
SN(E/C) 1.03
3960042 47
RedGreenBlue
z17.14
znorm12.96
sky 14.7 14.6 14.7
S/N 3.7 7.8 7.5
S/N(c) 3.2 7.1 7.0
SN(E/C) 1.00
3960043 47
RedGreenBlue
z18.12
znorm13.94
sky 14.8 14.6 14.5
S/N 8.1 15.3 14.9
S/N(c) 7.1 14.0 14.2
SN(E/C) 0.92
3960044 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 15.1 14.8
S/N 13.9 24.1 23.8
S/N(c) 12.5 22.5 23.3
SN(E/C) 0.83
3960045 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.9 14.9
S/N 13.4 23.1 23.1
S/N(c) 12.2 21.8 22.6
SN(E/C) 0.89
3960046 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 15.1 14.8
S/N 13.5 23.4 23.2
S/N(c) 12.2 22.0 22.7
SN(E/C) 0.92