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
z19.18
znorm14.99
sky 14.8 14.5 14.5
S/N 16.9 27.5 29.5
S/N(c) 15.0 25.7 28.2
SN(E/C) 0.89
6440049 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.6 14.9
S/N 16.6 27.4 29.9
S/N(c) 15.0 25.5 28.4
SN(E/C) 0.88
6440050 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 14.9
S/N 16.8 27.5 29.7
S/N(c) 15.0 25.7 28.2
SN(E/C) 0.89
6440051 47
RedGreenBlue
z19.16
znorm14.97
sky 14.8 14.7 14.8
S/N 16.4 27.0 29.4
S/N(c) 14.7 25.4 27.9
SN(E/C) 0.88
6440052 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.6 15.0
S/N 16.6 27.3 29.3
S/N(c) 15.1 25.6 28.0
SN(E/C) 0.89
6440053 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.8 15.1
S/N 16.9 27.6 29.9
S/N(c) 15.2 25.7 28.4
SN(E/C) 0.89
6440054 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.7 14.8
S/N 16.7 27.1 29.2
S/N(c) 14.9 25.1 27.8
SN(E/C) 0.88
6440055 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.8 15.0
S/N 16.7 27.2 29.5
S/N(c) 15.2 25.2 27.9
SN(E/C) 0.87