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)
4290067 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.7 14.3
S/N 14.0 23.3 25.3
S/N(c) 12.3 21.8 24.3
SN(E/C) 0.37
4290068 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 14.7 14.6
S/N 14.7 24.1 26.3
S/N(c) 12.9 22.7 25.4
SN(E/C) 0.37
4290069 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.6
S/N 14.9 24.0 27.1
S/N(c) 13.6 22.4 26.1
SN(E/C) 0.36
4290070 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 14.9 14.7
S/N 15.3 24.7 26.9
S/N(c) 13.5 23.3 26.0
SN(E/C) 0.36
4290071 47
RedGreenBlue
z19.13
znorm14.95
sky 15.3 14.9 14.7
S/N 16.0 24.6 28.1
S/N(c) 14.1 23.1 26.9
SN(E/C) 0.36
4290072 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.9 14.7
S/N 15.8 24.6 28.0
S/N(c) 13.9 22.6 27.0
SN(E/C) 0.35
4290073 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 14.8 14.8
S/N 16.1 25.4 28.9
S/N(c) 14.2 23.2 27.7
SN(E/C) 0.37
4290074 47
RedGreenBlue
z19.14
znorm14.96
sky 15.3 15.0 14.8
S/N 16.3 25.4 29.3
S/N(c) 14.6 23.3 28.2
SN(E/C) 0.35