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)
17860011 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.4 14.3
S/N 16.6 26.1 30.4
S/N(c) 20.3 13.6 18.9
SN(E/C) 0.89
17860012 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.7 14.5
S/N 16.4 25.8 30.2
S/N(c) 20.1 13.7 18.9
SN(E/C) 0.87
17860013 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.5
S/N 15.9 25.4 29.2
S/N(c) 19.8 13.3 18.6
SN(E/C) 0.88
17860014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.6 14.7
S/N 15.7 25.9 28.9
S/N(c) 19.6 13.2 18.9
SN(E/C) 0.84
17860015 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.8 14.5
S/N 16.3 26.6 29.9
S/N(c) 20.0 13.7 19.4
SN(E/C) 0.92
17860016 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.7 14.5
S/N 17.5 27.8 31.0
S/N(c) 20.5 13.9 19.6
SN(E/C) 0.91
17860017 47
RedGreenBlue
z19.17
znorm14.99
sky 15.2 14.8 14.6
S/N 17.0 28.2 30.8
S/N(c) 20.4 13.8 19.7
SN(E/C) 0.84
17860018 47
RedGreenBlue
z19.07
znorm14.88
sky 15.6 15.0 14.6
S/N 16.1 26.7 29.4
S/N(c) 19.1 13.2 18.7
SN(E/C) 0.89