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)
3760040 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.8 14.6
S/N 14.5 24.5 26.0
S/N(c) 13.2 23.0 24.7
SN(E/C) 0.91
3760041 47
RedGreenBlue
z19.03
znorm14.85
sky 15.4 15.0 15.6
S/N 14.9 25.6 27.4
S/N(c) 13.4 24.2 26.1
SN(E/C) 0.93
3760042 47
RedGreenBlue
z19.03
znorm14.85
sky 15.5 15.1 15.2
S/N 15.3 25.7 27.5
S/N(c) 13.9 24.3 26.0
SN(E/C) 0.96
3760043 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.6 15.0
S/N 12.8 21.9 23.7
S/N(c) 11.3 20.4 22.1
SN(E/C) 0.97
3760044 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.0 15.2
S/N 15.1 25.2 27.1
S/N(c) 13.5 23.6 25.6
SN(E/C) 0.94
3760045 47
RedGreenBlue
z19.06
znorm14.88
sky 15.5 15.0 15.2
S/N 15.4 25.3 27.0
S/N(c) 13.8 23.9 25.4
SN(E/C) 0.90
3760046 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.4 14.5
S/N 11.0 19.1 20.6
S/N(c) 9.7 17.6 19.1
SN(E/C) 0.98
3760047 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.8 15.0
S/N 15.1 24.6 26.3
S/N(c) 13.4 23.2 24.8
SN(E/C) 0.94