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)
15210033 47
RedGreenBlue
z18.04
znorm13.86
sky 12.5 12.4 12.4
S/N 5.5 9.8 10.8
S/N(c) 11.2 29.7 15.9
SN(E/C) 0.68
15210034 47
RedGreenBlue
z18.34
znorm14.16
sky 12.7 12.6 12.6
S/N 7.3 12.7 13.8
S/N(c) 13.4 36.1 19.7
SN(E/C) 0.61
15210035 47
RedGreenBlue
z18.42
znorm14.24
sky 12.7 12.7 12.7
S/N 7.7 13.6 15.1
S/N(c) 14.4 38.6 20.3
SN(E/C) 0.59
15210036 47
RedGreenBlue
z17.72
znorm13.54
sky 12.3 12.2 12.3
S/N 4.1 7.3 8.4
S/N(c) 8.4 24.6 13.0
SN(E/C) 0.75
15210037 47
RedGreenBlue
z16.34
znorm12.16
sky 12.1 12.1 12.1
S/N 0.8 1.9 2.1
S/N(c) 2.3 7.4 3.8
SN(E/C) 0.95
15210038 47
RedGreenBlue
z16.22
znorm12.04
sky 12.1 12.1 12.1
S/N 0.6 1.8 1.7
S/N(c) 1.7 5.7 2.7
SN(E/C) 0.95
15210039 47
RedGreenBlue
z15.59
znorm11.41
sky 12.1 12.1 12.2
S/N 0.2 0.7 0.8
S/N(c) 0.8 3.1 1.5
SN(E/C) 1.01
15210040 47
RedGreenBlue
z15.70
znorm11.52
sky 12.1 12.1 12.2
S/N 0.3 1.0 0.8
S/N(c) 1.1 3.5 1.9
SN(E/C) 0.96