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)
4560036 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.5 14.3
S/N 16.1 26.5 28.4
S/N(c) 14.6 24.3 26.8
SN(E/C) 0.37
4560037 47
RedGreenBlue
z19.23
znorm15.05
sky 14.8 14.4 14.7
S/N 16.6 26.9 29.5
S/N(c) 14.9 24.9 28.0
SN(E/C) 0.36
4560038 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.6 14.7
S/N 16.7 27.0 29.0
S/N(c) 15.1 24.8 27.6
SN(E/C) 0.34
4560039 47
RedGreenBlue
z19.26
znorm15.08
sky 14.7 14.5 14.6
S/N 16.7 27.0 29.2
S/N(c) 15.0 25.4 28.0
SN(E/C) 0.34
4560040 47
RedGreenBlue
z19.25
znorm15.07
sky 14.7 14.6 14.6
S/N 16.6 26.8 29.3
S/N(c) 15.1 25.0 27.9
SN(E/C) 0.33
4560041 47
RedGreenBlue
z19.26
znorm15.08
sky 14.5 14.5 14.5
S/N 16.8 27.1 29.4
S/N(c) 15.3 25.5 27.8
SN(E/C) 0.33
4560042 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.6 14.6
S/N 16.3 27.2 29.4
S/N(c) 14.8 25.0 27.8
SN(E/C) 0.26
4560043 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.6 14.7
S/N 16.6 26.8 29.2
S/N(c) 14.9 25.0 27.5
SN(E/C) 0.33