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)
9780014 47
RedGreenBlue
z18.82
znorm14.64
sky 14.1 14.1 13.9
S/N 13.5 21.2 20.5
S/N(c) 17.8 21.1 15.8
SN(E/C) 0.95
9780015 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.2 14.2
S/N 13.4 21.1 20.8
S/N(c) 17.7 21.2 15.8
SN(E/C) 0.95
9780016 47
RedGreenBlue
z18.64
znorm14.46
sky 14.3 14.3 14.5
S/N 11.8 19.0 19.1
S/N(c) 15.5 19.3 14.4
SN(E/C) 0.96
9780017 47
RedGreenBlue
z18.56
znorm14.38
sky 14.3 14.4 14.4
S/N 11.3 18.2 18.0
S/N(c) 14.5 18.2 13.7
SN(E/C) 0.99
9780018 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.4 14.4
S/N 12.8 20.0 20.4
S/N(c) 16.4 20.0 14.9
SN(E/C) 0.97
9780019 47
RedGreenBlue
z18.92
znorm14.74
sky 14.2 14.3 14.5
S/N 14.1 22.1 22.6
S/N(c) 18.3 22.1 16.6
SN(E/C) 0.96
9780020 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.3 14.4
S/N 14.1 22.0 22.0
S/N(c) 18.0 21.8 16.5
SN(E/C) 0.94
9780021 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.3 14.5
S/N 13.8 21.4 21.6
S/N(c) 17.6 21.3 16.2
SN(E/C) 0.98