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
z19.01
znorm14.83
sky 15.0 14.6 14.9
S/N 14.8 23.9 24.4
S/N(c) 10.4 31.3 46.0
SN(E/C) 0.96
3040024 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.9
S/N 15.3 25.0 25.8
S/N(c) 10.8 32.7 47.8
SN(E/C) 0.88
3040025 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.6 14.9
S/N 16.3 26.5 26.8
S/N(c) 11.2 33.5 49.4
SN(E/C) 0.90
3040026 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.7 14.8
S/N 16.5 26.7 27.1
S/N(c) 11.3 33.7 49.3
SN(E/C) 0.93
3040027 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.9 14.8
S/N 16.0 26.0 27.3
S/N(c) 11.2 33.6 49.1
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) 11.3 33.7 49.7
SN(E/C) 0.94
3040029 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.8 14.7
S/N 16.6 26.9 27.5
S/N(c) 11.5 34.2 50.4
SN(E/C) 0.94
3040030 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.8 14.9
S/N 16.5 26.9 27.7
S/N(c) 11.4 34.1 50.1
SN(E/C) 0.92