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)
6740010 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.2
S/N 16.0 24.6 24.8
S/N(c) 13.8 22.5 23.6
SN(E/C) 0.44
6740011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.7
S/N 16.1 25.6 26.4
S/N(c) 14.0 23.1 24.3
SN(E/C) 0.40
6740012 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.5
S/N 17.0 26.4 27.1
S/N(c) 14.7 24.1 25.8
SN(E/C) 0.40
6740013 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.6 14.5
S/N 17.4 27.2 28.2
S/N(c) 15.2 24.8 26.5
SN(E/C) 0.43
6740014 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.6 14.5
S/N 17.4 27.2 28.5
S/N(c) 15.1 25.1 26.7
SN(E/C) 0.39
6740015 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.6 14.6
S/N 17.2 27.2 28.4
S/N(c) 15.1 24.8 26.7
SN(E/C) 0.40
6740016 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.7 14.5
S/N 17.6 27.6 28.9
S/N(c) 15.7 25.3 27.1
SN(E/C) 0.37
6740017 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.8 14.6
S/N 16.6 26.3 27.6
S/N(c) 14.6 24.2 25.8
SN(E/C) 0.37