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 15.1 14.8 14.6
S/N 13.5 23.1 23.9
S/N(c) 12.0 21.6 23.4
SN(E/C) 0.92
3780026 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 14.8 15.0
S/N 13.2 23.4 24.7
S/N(c) 11.6 22.1 23.9
SN(E/C) 0.92
3780027 47
RedGreenBlue
z19.05
znorm14.87
sky 15.3 14.8 14.9
S/N 13.7 23.4 24.2
S/N(c) 12.0 21.9 23.3
SN(E/C) 0.91
3780028 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.9 15.0
S/N 12.6 22.3 23.9
S/N(c) 11.1 21.0 23.1
SN(E/C) 0.91
3780029 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.9 15.1
S/N 11.9 20.6 22.2
S/N(c) 10.4 19.3 21.4
SN(E/C) 0.93
3780030 47
RedGreenBlue
z19.01
znorm14.82
sky 15.1 14.9 15.0
S/N 13.0 22.6 23.5
S/N(c) 11.4 21.0 22.7
SN(E/C) 0.94
3780031 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 15.1 14.8
S/N 13.3 23.0 23.7
S/N(c) 11.7 21.4 22.8
SN(E/C) 0.91
3780032 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.9 15.2
S/N 13.2 22.7 23.5
S/N(c) 11.6 21.1 22.7
SN(E/C) 0.95