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)
3040023 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.8 14.9
S/N 14.8 24.0 24.4
S/N(c) 12.9 22.2 22.8
SN(E/C) 0.96
3040024 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.9
S/N 15.3 25.1 25.8
S/N(c) 13.5 23.1 24.1
SN(E/C) 0.88
3040025 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.7 14.9
S/N 16.3 26.6 26.8
S/N(c) 14.3 24.5 25.2
SN(E/C) 0.90
3040026 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 14.8
S/N 16.5 26.8 27.1
S/N(c) 14.4 24.8 25.7
SN(E/C) 0.93
3040027 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 15.0 14.8
S/N 16.0 26.1 27.3
S/N(c) 14.4 24.2 25.5
SN(E/C) 0.96
3040028 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.7 15.0
S/N 16.3 26.6 27.1
S/N(c) 14.3 24.6 25.6
SN(E/C) 0.94
3040029 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.9 14.7
S/N 16.6 27.0 27.5
S/N(c) 14.5 24.9 26.1
SN(E/C) 0.94
3040030 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.8 14.9
S/N 16.5 27.0 27.7
S/N(c) 14.6 24.8 26.2
SN(E/C) 0.92