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)
6610025 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.4 14.7
S/N 17.5 25.0 28.1
S/N(c) 15.9 23.6 25.9
SN(E/C) 0.84
6610026 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.5 14.8
S/N 17.4 25.8 27.5
S/N(c) 15.6 24.3 25.7
SN(E/C) 0.81
6610027 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.5 14.7
S/N 17.1 25.7 26.8
S/N(c) 15.2 24.2 25.4
SN(E/C) 0.83
6610028 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.5 14.7
S/N 16.9 25.9 27.0
S/N(c) 15.2 24.5 25.7
SN(E/C) 0.84
6610029 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.8 14.8
S/N 16.8 25.8 26.7
S/N(c) 15.2 24.3 25.2
SN(E/C) 0.87
6610030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.6 14.7
S/N 16.7 26.1 26.1
S/N(c) 15.2 24.4 25.0
SN(E/C) 0.88
6610031 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 14.7 14.9
S/N 17.1 26.8 27.2
S/N(c) 15.3 25.3 26.2
SN(E/C) 0.84
6610032 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.7 15.0
S/N 16.6 26.2 26.9
S/N(c) 14.8 24.9 25.9
SN(E/C) 0.87