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)
4650025 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.9 14.9
S/N 15.5 26.1 29.6
S/N(c) 14.1 24.5 28.3
SN(E/C) 0.39
4650026 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.9 15.6
S/N 15.6 26.4 29.5
S/N(c) 14.0 24.7 28.2
SN(E/C) 0.38
4650027 47
RedGreenBlue
z19.15
znorm14.97
sky 15.2 15.0 15.6
S/N 16.0 26.9 30.2
S/N(c) 14.3 25.2 28.3
SN(E/C) 0.35
4650028 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.1 15.7
S/N 15.2 26.2 29.5
S/N(c) 13.7 24.3 27.6
SN(E/C) 0.40
4650029 47
RedGreenBlue
z19.09
znorm14.91
sky 15.3 15.2 15.5
S/N 15.5 26.1 29.4
S/N(c) 13.8 24.2 27.4
SN(E/C) 0.39
4650030 47
RedGreenBlue
z19.01
znorm14.83
sky 15.4 15.2 15.6
S/N 14.7 25.0 28.2
S/N(c) 12.9 23.1 26.5
SN(E/C) 0.41
4650031 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 15.1 15.6
S/N 15.3 26.1 29.2
S/N(c) 13.5 24.1 27.4
SN(E/C) 0.39
4650032 47
RedGreenBlue
z19.07
znorm14.89
sky 15.3 15.2 15.7
S/N 15.3 26.0 29.2
S/N(c) 13.5 23.9 27.2
SN(E/C) 0.39