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)
3750029 47
RedGreenBlue
z18.62
znorm14.44
sky 14.3 14.0 13.9
S/N 11.3 18.9 20.5
S/N(c) 9.9 9.4 24.5
SN(E/C) 1.00
3750030 47
RedGreenBlue
z18.53
znorm14.35
sky 14.2 13.9 14.1
S/N 10.4 17.9 19.3
S/N(c) 9.1 8.9 23.3
SN(E/C) 1.00
3750031 47
RedGreenBlue
z18.57
znorm14.39
sky 14.3 14.0 14.2
S/N 10.9 18.5 19.7
S/N(c) 9.5 9.1 24.2
SN(E/C) 0.96
3750032 47
RedGreenBlue
z18.66
znorm14.48
sky 14.3 14.1 14.2
S/N 11.3 19.5 20.9
S/N(c) 10.1 9.6 25.6
SN(E/C) 0.95
3750033 47
RedGreenBlue
z18.77
znorm14.59
sky 14.3 14.2 14.2
S/N 12.3 20.7 22.1
S/N(c) 10.6 10.2 27.0
SN(E/C) 1.01
3750034 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.4 14.3
S/N 12.9 22.0 23.5
S/N(c) 11.3 10.6 27.9
SN(E/C) 1.00
3750035 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.5
S/N 14.1 23.7 25.3
S/N(c) 12.1 11.3 30.0
SN(E/C) 0.95
3750036 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.4
S/N 14.7 24.5 26.3
S/N(c) 12.8 11.8 31.2
SN(E/C) 0.95