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)
6440048 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.3 14.3
S/N 16.7 26.8 29.0
S/N(c) 15.3 25.4 27.7
SN(E/C) 0.89
6440049 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.4 14.6
S/N 16.6 26.9 29.3
S/N(c) 15.1 25.6 28.1
SN(E/C) 0.87
6440050 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.4 14.6
S/N 16.6 27.1 29.1
S/N(c) 15.2 25.6 27.9
SN(E/C) 0.88
6440051 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.5 14.6
S/N 16.3 26.7 28.8
S/N(c) 14.9 25.4 27.7
SN(E/C) 0.89
6440052 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.6 14.7
S/N 16.8 27.0 29.1
S/N(c) 15.2 25.6 27.7
SN(E/C) 0.91
6440053 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.5 14.6
S/N 16.7 27.2 29.3
S/N(c) 15.2 25.6 28.1
SN(E/C) 0.90
6440054 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.6 14.7
S/N 16.7 26.7 28.8
S/N(c) 15.1 24.8 27.6
SN(E/C) 0.86
6440055 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.6 14.7
S/N 16.5 26.7 28.9
S/N(c) 15.1 24.8 27.6
SN(E/C) 0.88