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)
15300072 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.6 15.1
S/N 15.6 22.0 26.8
S/N(c) 5.8 18.8 34.6
SN(E/C) 0.45
15300073 47
RedGreenBlue
z19.14
znorm14.96
sky 15.3 15.0 15.0
S/N 15.6 22.1 26.6
S/N(c) 5.7 18.2 33.8
SN(E/C) 0.42
15300074 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 15.1
S/N 15.4 22.0 26.6
S/N(c) 5.6 18.1 33.6
SN(E/C) 0.40
15300075 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 15.1 15.0
S/N 14.8 21.1 25.5
S/N(c) 5.3 17.2 31.9
SN(E/C) 0.45
15300076 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 15.0 15.1
S/N 15.1 21.5 25.7
S/N(c) 5.4 17.6 32.6
SN(E/C) 0.43
15300077 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 15.0 15.0
S/N 15.4 21.7 25.9
S/N(c) 5.4 17.5 32.4
SN(E/C) 0.44
15300078 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 14.9 15.0
S/N 15.4 21.8 26.1
S/N(c) 5.5 17.7 32.8
SN(E/C) 0.44
15300079 47
RedGreenBlue
z19.03
znorm14.85
sky 15.3 14.9 14.9
S/N 14.8 21.2 25.2
S/N(c) 5.2 16.9 31.3
SN(E/C) 0.45