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)
3780025 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.7 14.5
S/N 13.2 22.9 21.3
S/N(c) 12.0 21.2 19.8
SN(E/C) 0.94
3780026 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 15.0
S/N 13.4 22.9 22.6
S/N(c) 12.0 21.6 20.8
SN(E/C) 0.92
3780027 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 14.8 15.0
S/N 13.4 22.9 23.3
S/N(c) 11.8 21.5 20.8
SN(E/C) 0.92
3780028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.9 15.1
S/N 12.5 22.1 23.0
S/N(c) 11.1 20.8 20.6
SN(E/C) 0.91
3780029 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.9 14.9
S/N 11.5 20.2 20.8
S/N(c) 10.3 19.0 19.4
SN(E/C) 0.94
3780030 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.8 14.8
S/N 12.6 22.1 23.2
S/N(c) 10.9 20.9 20.9
SN(E/C) 0.96
3780031 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 14.8
S/N 13.4 22.6 23.7
S/N(c) 11.7 21.3 21.3
SN(E/C) 0.91
3780032 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 15.0
S/N 13.3 22.0 23.0
S/N(c) 11.5 20.8 21.4
SN(E/C) 0.98