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)
31460054 47
RedGreenBlue
z17.33
znorm13.15
sky 16.9 15.9 15.4
S/N 10.7 14.1 17.1
S/N(c) 4.3 16.7 13.5
SN(E/C) 0.00
31460055 47
RedGreenBlue
z18.05
znorm13.87
sky 16.7 15.9 15.3
S/N 13.9 18.7 23.5
S/N(c) 5.9 22.1 17.7
SN(E/C) 0.00
31460056 47
RedGreenBlue
z18.13
znorm13.95
sky 16.3 16.0 15.5
S/N 15.9 20.7 24.5
S/N(c) 6.4 23.4 18.3
SN(E/C) 0.00
31460057 47
RedGreenBlue
z18.14
znorm13.96
sky 16.4 16.4 15.9
S/N 14.9 19.6 23.7
S/N(c) 6.3 23.1 18.6
SN(E/C) 0.00
31460058 47
RedGreenBlue
z18.22
znorm14.04
sky 16.7 16.2 15.7
S/N 15.6 21.2 25.3
S/N(c) 6.5 24.1 19.0
SN(E/C) 0.00
31460059 47
RedGreenBlue
z18.30
znorm14.11
sky 17.1 16.2 15.9
S/N 15.9 21.7 26.0
S/N(c) 6.8 25.8 19.9
SN(E/C) 0.00
31460060 47
RedGreenBlue
z18.34
znorm14.16
sky 17.0 16.4 15.9
S/N 17.0 22.8 26.8
S/N(c) 7.1 26.9 20.8
SN(E/C) 0.00
31460061 47
RedGreenBlue
z18.40
znorm14.22
sky 17.4 16.2 15.8
S/N 17.1 23.1 27.1
S/N(c) 7.4 27.5 21.5
SN(E/C) 0.00