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)
4030012 47
RedGreenBlue
z18.17
znorm13.99
sky 13.5 13.4 13.3
S/N 8.6 14.9 14.4
S/N(c) 7.8 13.7 13.8
SN(E/C) 0.99
4030013 47
RedGreenBlue
z18.18
znorm14.00
sky 13.4 13.3 13.2
S/N 8.2 14.8 13.9
S/N(c) 7.8 14.0 14.5
SN(E/C) 0.99
4030014 47
RedGreenBlue
z16.35
znorm12.17
sky 12.7 12.6 12.6
S/N 1.5 3.2 3.2
S/N(c) 1.4 2.9 3.4
SN(E/C) 1.13
4030015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.5
S/N 15.7 25.7 26.1
S/N(c) 14.2 24.3 24.8
SN(E/C) 0.87
4030016 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.6 14.6
S/N 15.5 25.3 26.1
S/N(c) 14.0 23.8 24.7
SN(E/C) 0.92
4030017 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.5 14.5
S/N 16.4 26.3 27.4
S/N(c) 14.8 24.8 25.7
SN(E/C) 0.87
4030018 47
RedGreenBlue
z18.77
znorm14.59
sky 13.8 13.8 13.8
S/N 12.8 20.8 21.3
S/N(c) 11.4 19.4 19.8
SN(E/C) 0.93
4030019 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.5
S/N 15.8 26.1 26.6
S/N(c) 14.3 24.4 25.1
SN(E/C) 0.86