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)
3670037 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 14.6 14.8
S/N 16.7 27.1 28.7
S/N(c) 15.1 25.6 27.2
SN(E/C) 0.86
3670038 47
RedGreenBlue
z19.23
znorm15.05
sky 15.1 14.7 14.8
S/N 16.9 27.6 29.0
S/N(c) 15.2 26.1 27.2
SN(E/C) 0.86
3670039 47
RedGreenBlue
z19.24
znorm15.06
sky 15.0 14.7 15.0
S/N 16.8 27.5 29.1
S/N(c) 15.5 26.1 27.2
SN(E/C) 0.90
3670040 47
RedGreenBlue
z19.25
znorm15.07
sky 15.2 14.8 15.0
S/N 17.0 27.7 28.9
S/N(c) 15.3 26.1 27.2
SN(E/C) 0.87
3670041 47
RedGreenBlue
z19.27
znorm15.09
sky 15.0 14.9 15.1
S/N 17.2 28.2 29.4
S/N(c) 15.7 26.5 27.6
SN(E/C) 0.86
3670042 47
RedGreenBlue
z19.26
znorm15.08
sky 15.4 15.1 15.2
S/N 17.1 27.8 29.6
S/N(c) 15.5 26.2 27.7
SN(E/C) 0.88
3670043 47
RedGreenBlue
z19.26
znorm15.08
sky 15.3 14.9 15.2
S/N 16.8 28.1 29.4
S/N(c) 15.4 26.3 27.6
SN(E/C) 0.88
3670044 47
RedGreenBlue
z19.27
znorm15.09
sky 15.1 15.0 15.3
S/N 16.9 27.9 29.4
S/N(c) 15.7 26.2 27.5
SN(E/C) 0.89