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)
4370025 47
RedGreenBlue
z19.18
znorm15.00
sky 15.7 15.7 15.6
S/N 15.1 25.0 27.3
S/N(c) 13.6 24.0 26.1
SN(E/C) 0.32
4370026 47
RedGreenBlue
z19.20
znorm15.02
sky 15.5 15.4 16.2
S/N 15.3 25.3 28.2
S/N(c) 13.8 24.1 27.0
SN(E/C) 0.31
4370027 47
RedGreenBlue
z19.19
znorm15.01
sky 15.8 15.5 16.1
S/N 15.3 25.2 27.8
S/N(c) 13.8 24.0 26.7
SN(E/C) 0.31
4370028 47
RedGreenBlue
z19.19
znorm15.01
sky 15.4 15.3 15.9
S/N 15.6 25.5 27.9
S/N(c) 14.1 24.2 26.7
SN(E/C) 0.30
4370029 47
RedGreenBlue
z19.19
znorm15.01
sky 15.5 15.6 16.0
S/N 15.6 25.6 28.0
S/N(c) 14.2 24.4 26.7
SN(E/C) 0.29
4370030 47
RedGreenBlue
z19.18
znorm15.00
sky 15.9 15.9 16.0
S/N 15.7 25.7 28.2
S/N(c) 14.1 24.5 26.9
SN(E/C) 0.30
4370031 47
RedGreenBlue
z19.20
znorm15.02
sky 15.6 15.7 16.3
S/N 16.0 25.9 28.4
S/N(c) 14.4 24.6 27.2
SN(E/C) 0.30
4370032 47
RedGreenBlue
z19.21
znorm15.03
sky 15.6 15.8 16.4
S/N 16.0 26.3 28.7
S/N(c) 14.3 25.0 27.5
SN(E/C) 0.32