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
z19.17
znorm14.99
sky 14.4 14.3 14.3
S/N 16.7 27.2 28.2
S/N(c) 15.0 25.4 27.1
SN(E/C) 0.90
6440049 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.4 14.6
S/N 16.4 27.0 28.7
S/N(c) 14.8 25.3 27.2
SN(E/C) 0.87
6440050 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.5 14.5
S/N 16.8 27.1 28.6
S/N(c) 15.0 25.3 27.2
SN(E/C) 0.90
6440051 47
RedGreenBlue
z19.15
znorm14.97
sky 14.5 14.5 14.6
S/N 16.4 26.7 28.3
S/N(c) 14.8 25.1 26.5
SN(E/C) 0.88
6440052 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.5 14.6
S/N 16.8 27.0 28.3
S/N(c) 15.0 25.3 26.8
SN(E/C) 0.90
6440053 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.6 14.5
S/N 16.8 27.2 28.2
S/N(c) 15.1 25.2 26.8
SN(E/C) 0.90
6440054 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.5 14.5
S/N 16.6 26.8 28.1
S/N(c) 15.0 24.8 26.8
SN(E/C) 0.87
6440055 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.6 14.5
S/N 16.6 26.8 28.3
S/N(c) 14.9 24.8 26.7
SN(E/C) 0.87