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)
3210029 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.6 14.3
S/N 13.5 22.9 24.4
S/N(c) 11.8 21.5 23.1
SN(E/C) 0.92
3210030 47
RedGreenBlue
z19.05
znorm14.86
sky 15.0 14.9 14.8
S/N 15.4 25.6 27.9
S/N(c) 13.5 24.1 26.5
SN(E/C) 0.95
3210031 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.8 14.9
S/N 12.9 22.4 24.1
S/N(c) 11.2 21.2 22.7
SN(E/C) 0.95
3210032 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.9 14.8
S/N 15.0 25.0 27.0
S/N(c) 13.1 23.7 25.5
SN(E/C) 0.96
3210033 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.9 14.9
S/N 14.7 24.6 26.7
S/N(c) 12.9 23.2 25.2
SN(E/C) 0.97
3210034 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.9 14.9
S/N 15.1 25.4 26.8
S/N(c) 13.2 23.8 25.3
SN(E/C) 0.93
3210035 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.0 14.8
S/N 15.2 25.3 26.7
S/N(c) 13.3 23.9 25.2
SN(E/C) 0.94
3210036 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.8 14.8
S/N 15.7 25.7 26.9
S/N(c) 13.9 24.1 25.6
SN(E/C) 0.94