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)
6390011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.4 14.4
S/N 15.9 25.8 26.8
S/N(c) 14.5 24.4 25.4
SN(E/C) 0.96
6390012 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.8 14.8
S/N 16.4 26.4 28.1
S/N(c) 14.9 24.9 26.2
SN(E/C) 0.90
6390013 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.8 15.0
S/N 15.9 25.6 27.3
S/N(c) 14.2 24.1 25.5
SN(E/C) 0.95
6390014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.9 15.0
S/N 15.8 25.6 26.8
S/N(c) 14.2 24.0 25.1
SN(E/C) 0.93
6390015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 15.1 15.1
S/N 15.8 25.4 27.0
S/N(c) 14.1 23.9 25.3
SN(E/C) 0.91
6390016 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 15.0 15.2
S/N 15.8 25.9 27.1
S/N(c) 14.1 24.3 25.3
SN(E/C) 0.90
6390017 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 15.1
S/N 15.9 25.8 27.2
S/N(c) 14.2 24.1 25.3
SN(E/C) 0.92
6390018 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 15.0 15.0
S/N 17.3 27.6 29.1
S/N(c) 15.5 26.1 27.3
SN(E/C) 0.91