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
z19.24
znorm15.06
sky 14.9 14.8 14.6
S/N 17.3 26.7 27.3
S/N(c) 15.5 24.9 25.6
SN(E/C) 0.30
4370037 47
RedGreenBlue
z19.23
znorm15.05
sky 15.0 14.8 15.1
S/N 16.9 26.9 28.1
S/N(c) 14.9 25.0 26.2
SN(E/C) 0.28
4370038 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 15.0 15.0
S/N 16.8 26.6 27.7
S/N(c) 15.0 24.5 25.9
SN(E/C) 0.30
4370039 47
RedGreenBlue
z19.26
znorm15.08
sky 15.1 15.0 14.8
S/N 17.6 27.4 28.5
S/N(c) 15.7 25.3 26.9
SN(E/C) 0.29
4370040 47
RedGreenBlue
z19.27
znorm15.09
sky 14.8 15.0 14.9
S/N 17.6 27.9 29.0
S/N(c) 15.6 25.8 27.1
SN(E/C) 0.28
4370041 47
RedGreenBlue
z19.25
znorm15.06
sky 14.7 14.8 14.9
S/N 17.3 27.5 28.7
S/N(c) 15.6 25.5 27.0
SN(E/C) 0.27
4370042 47
RedGreenBlue
z19.23
znorm15.05
sky 14.8 15.0 14.8
S/N 16.9 26.9 27.8
S/N(c) 15.1 25.0 26.2
SN(E/C) 0.30
4370043 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 15.0 14.8
S/N 16.8 27.0 27.9
S/N(c) 14.9 24.9 26.4
SN(E/C) 0.29