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
z18.92
znorm14.74
sky 15.0 14.5 14.7
S/N 13.5 23.3 24.5
S/N(c) 11.6 21.3 23.1
SN(E/C) 0.44
8210034 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 14.8 15.2
S/N 15.2 25.7 27.5
S/N(c) 13.2 23.5 25.7
SN(E/C) 0.43
8210035 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.8 15.1
S/N 16.2 26.7 28.5
S/N(c) 14.5 24.5 26.7
SN(E/C) 0.42
8210036 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.8 15.3
S/N 15.9 26.6 28.7
S/N(c) 14.1 24.4 26.9
SN(E/C) 0.44
8210037 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.8 15.3
S/N 16.1 27.4 29.3
S/N(c) 14.3 25.2 27.4
SN(E/C) 0.42
8210038 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 15.0 15.1
S/N 16.1 27.2 29.1
S/N(c) 14.3 24.9 27.4
SN(E/C) 0.42
8210039 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 15.0 15.1
S/N 16.2 27.4 29.4
S/N(c) 14.4 25.3 27.6
SN(E/C) 0.43
8210040 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.8 15.2
S/N 15.9 27.1 28.9
S/N(c) 14.1 25.0 27.2
SN(E/C) 0.42