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
z19.21
znorm15.03
sky 14.5 14.3 14.3
S/N 16.5 27.2 28.9
S/N(c) 14.7 24.6 27.1
SN(E/C) 0.59
2860028 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.4 14.4
S/N 16.7 27.2 29.0
S/N(c) 14.8 24.6 27.2
SN(E/C) 0.56
2860029 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.4 14.6
S/N 16.8 27.2 29.2
S/N(c) 14.9 24.8 27.4
SN(E/C) 0.54
2860030 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.5 14.5
S/N 17.2 27.9 29.9
S/N(c) 15.7 25.6 28.2
SN(E/C) 0.54
2860031 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.5 14.6
S/N 17.0 28.0 30.0
S/N(c) 15.2 25.5 28.1
SN(E/C) 0.51
2860032 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.6 14.7
S/N 17.0 28.0 30.3
S/N(c) 15.1 25.4 28.3
SN(E/C) 0.56
2860033 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.6 14.6
S/N 16.9 28.2 30.3
S/N(c) 15.0 25.6 28.6
SN(E/C) 0.52
2860034 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.6 14.7
S/N 17.1 28.0 30.1
S/N(c) 15.1 25.5 28.1
SN(E/C) 0.55