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
z19.22
znorm15.04
sky 14.5 14.3 14.3
S/N 16.5 27.0 28.9
S/N(c) 31.2 32.8 11.4
SN(E/C) 0.59
2860028 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.4 14.4
S/N 16.7 27.0 29.0
S/N(c) 31.2 33.2 11.5
SN(E/C) 0.56
2860029 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.4 14.6
S/N 16.8 27.1 29.2
S/N(c) 31.6 33.2 11.5
SN(E/C) 0.54
2860030 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.5 14.5
S/N 17.2 27.8 29.9
S/N(c) 32.0 33.4 11.6
SN(E/C) 0.54
2860031 47
RedGreenBlue
z19.25
znorm15.07
sky 14.5 14.5 14.6
S/N 17.0 28.0 30.0
S/N(c) 32.1 33.6 11.6
SN(E/C) 0.51
2860032 47
RedGreenBlue
z19.25
znorm15.07
sky 14.4 14.5 14.7
S/N 17.0 28.0 30.3
S/N(c) 31.9 33.5 11.6
SN(E/C) 0.56
2860033 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.6 14.6
S/N 16.9 28.1 30.3
S/N(c) 31.8 33.2 11.4
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) 31.5 33.2 11.4
SN(E/C) 0.55