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)
8500029 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 15.1 14.6
S/N 15.1 24.9 26.0
S/N(c) 13.2 22.9 24.7
SN(E/C) 0.44
8500030 47
RedGreenBlue
z19.01
znorm14.82
sky 14.9 14.9 15.0
S/N 15.0 24.8 26.3
S/N(c) 13.1 23.1 25.2
SN(E/C) 0.45
8500031 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.7 15.0
S/N 14.5 23.9 25.7
S/N(c) 12.6 22.1 24.3
SN(E/C) 0.45
8500032 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 14.7
S/N 14.8 24.8 25.7
S/N(c) 12.9 22.4 24.4
SN(E/C) 0.46
8500033 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.9
S/N 14.4 23.9 25.3
S/N(c) 12.6 22.0 23.9
SN(E/C) 0.45
8500034 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.8 15.0
S/N 14.8 24.5 26.4
S/N(c) 13.1 22.8 25.2
SN(E/C) 0.44
8500035 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.9 15.2
S/N 14.6 24.8 26.4
S/N(c) 12.9 23.0 24.8
SN(E/C) 0.46
8500036 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 15.1 14.9
S/N 14.5 24.5 25.9
S/N(c) 12.9 22.7 24.5
SN(E/C) 0.47