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
z18.72
znorm14.54
sky 14.3 14.4 14.3
S/N 12.5 20.0 19.9
S/N(c) 10.7 17.7 18.4
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) 7.6 13.0 13.7
SN(E/C) 0.95
6720023 47
RedGreenBlue
z18.61
znorm14.43
sky 14.3 14.2 14.4
S/N 11.0 18.4 18.5
S/N(c) 9.8 16.5 16.8
SN(E/C) 0.93
6720024 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.4 14.5
S/N 13.7 22.6 22.8
S/N(c) 12.0 20.2 21.1
SN(E/C) 0.89
6720025 47
RedGreenBlue
z18.21
znorm14.03
sky 14.0 14.1 14.4
S/N 8.5 14.9 15.4
S/N(c) 7.2 13.0 14.1
SN(E/C) 0.94
6720026 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.2 14.4
S/N 12.6 20.3 21.1
S/N(c) 10.8 18.0 19.5
SN(E/C) 0.90
6720027 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.3 14.4
S/N 12.7 20.6 21.6
S/N(c) 11.1 18.4 20.0
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) 8.4 15.5 16.2
SN(E/C) 0.94