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)
4370036 47
RedGreenBlue
z19.25
znorm15.07
sky 15.1 14.8 14.6
S/N 17.3 26.9 31.5
S/N(c) 15.6 25.4 30.8
SN(E/C) 0.30
4370037 47
RedGreenBlue
z19.24
znorm15.06
sky 15.1 14.8 15.0
S/N 16.9 27.1 31.6
S/N(c) 15.2 25.5 30.5
SN(E/C) 0.28
4370038 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 14.8 15.0
S/N 16.9 26.6 31.4
S/N(c) 15.2 25.0 30.2
SN(E/C) 0.30
4370039 47
RedGreenBlue
z19.27
znorm15.09
sky 14.9 15.0 14.9
S/N 17.5 27.8 32.3
S/N(c) 15.7 26.2 31.1
SN(E/C) 0.29
4370040 47
RedGreenBlue
z19.28
znorm15.10
sky 15.0 15.0 14.9
S/N 17.8 28.2 32.6
S/N(c) 15.9 26.4 31.6
SN(E/C) 0.28
4370041 47
RedGreenBlue
z19.26
znorm15.08
sky 15.2 15.0 14.7
S/N 17.3 28.0 32.1
S/N(c) 15.5 26.2 31.2
SN(E/C) 0.27
4370042 47
RedGreenBlue
z19.24
znorm15.06
sky 15.0 15.0 14.9
S/N 16.9 27.1 31.5
S/N(c) 15.0 25.4 30.4
SN(E/C) 0.30
4370043 47
RedGreenBlue
z19.23
znorm15.05
sky 15.4 15.0 14.9
S/N 17.2 27.4 30.6
S/N(c) 15.3 25.7 29.9
SN(E/C) 0.29