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)
2860027 47
RedGreenBlue
z19.24
znorm15.06
sky 14.7 14.5 14.4
S/N 17.1 27.5 29.2
S/N(c) 14.9 24.9 27.6
SN(E/C) 0.60
2860028 47
RedGreenBlue
z19.26
znorm15.08
sky 14.7 14.5 14.8
S/N 16.9 27.5 29.5
S/N(c) 14.9 25.1 27.6
SN(E/C) 0.55
2860029 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.6 14.8
S/N 16.6 27.8 29.4
S/N(c) 14.8 25.3 27.7
SN(E/C) 0.54
2860030 47
RedGreenBlue
z19.26
znorm15.08
sky 14.9 14.7 14.8
S/N 17.1 28.4 30.4
S/N(c) 15.3 26.0 28.7
SN(E/C) 0.55
2860031 47
RedGreenBlue
z19.28
znorm15.10
sky 14.7 14.7 14.8
S/N 17.3 28.4 30.6
S/N(c) 15.4 26.0 28.8
SN(E/C) 0.51
2860032 47
RedGreenBlue
z19.27
znorm15.09
sky 14.9 14.8 14.9
S/N 17.3 28.5 30.5
S/N(c) 15.3 25.9 28.7
SN(E/C) 0.56
2860033 47
RedGreenBlue
z19.25
znorm15.07
sky 14.9 14.7 14.8
S/N 17.4 28.6 30.5
S/N(c) 15.5 26.1 29.0
SN(E/C) 0.52
2860034 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.7 14.9
S/N 17.2 28.6 30.6
S/N(c) 15.3 26.1 28.7
SN(E/C) 0.54