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)
6720021 47
RedGreenBlue
z18.73
znorm14.55
sky 14.3 14.2 14.3
S/N 12.5 19.6 19.9
S/N(c) 17.8 22.9 23.2
SN(E/C) 0.90
6720022 47
RedGreenBlue
z18.31
znorm14.13
sky 14.1 14.1 14.2
S/N 8.7 14.6 15.2
S/N(c) 13.4 18.2 18.5
SN(E/C) 0.95
6720023 47
RedGreenBlue
z18.61
znorm14.43
sky 14.3 14.1 14.4
S/N 11.0 18.2 18.4
S/N(c) 16.7 21.4 22.0
SN(E/C) 0.93
6720024 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.3 14.5
S/N 13.7 22.5 22.9
S/N(c) 20.5 25.4 26.4
SN(E/C) 0.88
6720025 47
RedGreenBlue
z18.21
znorm14.03
sky 14.0 14.1 14.4
S/N 8.5 14.8 15.4
S/N(c) 12.3 16.9 17.8
SN(E/C) 0.94
6720026 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.2 14.4
S/N 12.6 20.4 21.1
S/N(c) 17.8 22.8 23.5
SN(E/C) 0.90
6720027 47
RedGreenBlue
z18.75
znorm14.57
sky 14.3 14.2 14.4
S/N 12.7 20.8 21.6
S/N(c) 18.0 22.6 23.9
SN(E/C) 0.93
6720028 47
RedGreenBlue
z18.45
znorm14.27
sky 14.1 14.2 14.3
S/N 9.8 17.0 17.6
S/N(c) 14.9 19.8 20.9
SN(E/C) 0.94