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)
8210033 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.4 14.4
S/N 13.7 22.9 24.7
S/N(c) 22.5 25.9 11.7
SN(E/C) 0.44
8210034 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.5 14.8
S/N 14.8 25.3 27.4
S/N(c) 25.2 28.5 12.9
SN(E/C) 0.44
8210035 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 15.0
S/N 16.0 26.5 28.6
S/N(c) 26.3 29.4 13.3
SN(E/C) 0.42
8210036 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.7 14.9
S/N 15.6 26.2 28.6
S/N(c) 26.2 29.4 13.2
SN(E/C) 0.43
8210037 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.7 14.9
S/N 16.3 27.0 29.3
S/N(c) 26.6 29.9 13.4
SN(E/C) 0.42
8210038 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 14.9
S/N 16.1 26.9 29.0
S/N(c) 26.3 29.7 13.3
SN(E/C) 0.42
8210039 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.7 14.8
S/N 16.4 26.9 29.1
S/N(c) 26.6 29.8 13.3
SN(E/C) 0.43
8210040 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 14.8
S/N 15.9 26.8 28.6
S/N(c) 26.4 29.6 13.3
SN(E/C) 0.42