# Measured NMR frequency shift of superfluid A phase of helium-3 in a slab-shaped cavity. # Pressure: 0.00 bar. # Boundary condition: "diffuse" (4He coverage 32 umol/m^2). # Measured cavity height: 192 +- 2 nm. # Maximal bowing of cavity under pressure: 2.6 nm/bar. # Effective cavity height, D/xi_0: 2.491 +- 0.026. # Larmor frequency, fL: 966825 Hz. # Measured superfluid transition temperature in cavity, Tc: 0.638 +- 0.011 [mK]. # Measured bulk superfluid transition temperature, Tc0: 0.919 +- 0.014 [mK]. # Measured "specular" initial slope, IS: 0.392 +- 0.002 [10^10 Hz^2] (10% range below Tc). # Weak-coupling theory bulk initial slope, IS_bulk: 9.886 [mK^2]. (10% range below Tc0. Includes trivial P-correction.) # [1] Temperature, T [mK] # [2] Uncertainty in temperature, dT [mK] # [3] Relative temperature, T/Tc0 # [4] Uncertainty in relative temperature # [5] NMR precession frequency, f [Hz] # [6] Frequency shift, f - fL [Hz] # [7] Spatially averaged energy gap squared, <\Delta_A^2> / kB^2 = (IS_bulk/IS)*|f^2 - fL^2| [mK^2] # [8] Uncertainty in squared energy gap [mK^2] 0.503 0.015 0.547 0.024 966679.450 -145.671 0.710 0.004 0.504 0.015 0.549 0.024 966684.220 -140.901 0.686 0.003 0.506 0.015 0.551 0.024 966681.840 -143.281 0.698 0.004 0.508 0.015 0.553 0.023 966684.820 -140.301 0.683 0.003 0.510 0.015 0.556 0.023 966687.800 -137.321 0.669 0.003 0.512 0.015 0.557 0.023 966688.990 -136.131 0.663 0.003 0.514 0.014 0.560 0.023 966692.570 -132.551 0.646 0.003 0.517 0.014 0.563 0.023 966693.160 -131.961 0.643 0.003 0.519 0.014 0.565 0.023 966697.340 -127.781 0.622 0.003 0.519 0.014 0.565 0.023 966697.340 -127.781 0.622 0.003 0.520 0.014 0.566 0.023 966700.910 -124.211 0.605 0.003 0.523 0.014 0.569 0.023 966700.910 -124.211 0.605 0.003 0.525 0.014 0.571 0.023 966703.300 -121.821 0.593 0.003 0.526 0.014 0.573 0.023 966704.490 -120.631 0.588 0.003 0.528 0.014 0.575 0.023 966703.300 -121.821 0.593 0.003 0.530 0.014 0.577 0.023 966709.260 -115.861 0.564 0.003 0.533 0.014 0.580 0.023 966710.450 -114.671 0.559 0.003 0.534 0.014 0.581 0.023 966708.060 -117.061 0.570 0.003 0.535 0.014 0.582 0.023 966711.040 -114.081 0.556 0.003 0.536 0.014 0.584 0.023 966709.850 -115.271 0.562 0.003 0.539 0.013 0.586 0.023 966711.640 -113.481 0.553 0.003 0.540 0.013 0.588 0.023 966710.450 -114.671 0.559 0.003 0.542 0.013 0.590 0.022 966711.040 -114.081 0.556 0.003 0.544 0.013 0.592 0.022 966717.600 -107.521 0.524 0.003 0.547 0.013 0.596 0.023 966721.770 -103.351 0.503 0.003 0.550 0.013 0.599 0.022 966715.810 -109.311 0.532 0.003 0.551 0.013 0.600 0.022 966725.350 -99.771 0.486 0.002 0.555 0.013 0.604 0.023 966723.560 -101.561 0.495 0.003 0.557 0.013 0.606 0.022 966727.140 -97.981 0.477 0.002 0.557 0.013 0.607 0.022 966732.500 -92.621 0.451 0.002 0.558 0.013 0.607 0.022 966733.690 -91.431 0.445 0.002 0.561 0.013 0.610 0.022 966736.080 -89.041 0.434 0.002 0.563 0.013 0.613 0.022 966745.020 -80.101 0.390 0.002 0.565 0.013 0.615 0.022 966745.620 -79.501 0.387 0.002 0.567 0.012 0.617 0.022 966742.040 -83.081 0.405 0.002 0.569 0.012 0.619 0.022 966745.620 -79.501 0.387 0.002 0.571 0.012 0.622 0.022 966747.400 -77.721 0.379 0.002 0.574 0.012 0.625 0.022 966749.190 -75.931 0.370 0.002 0.577 0.012 0.628 0.022 966752.770 -72.351 0.352 0.002 0.578 0.012 0.630 0.022 966758.130 -66.991 0.326 0.002 0.580 0.012 0.632 0.022 966766.480 -58.641 0.286 0.001 0.582 0.012 0.634 0.022 966765.880 -59.241 0.289 0.001 0.584 0.012 0.636 0.022 966766.480 -58.641 0.286 0.001 0.589 0.012 0.641 0.022 966766.480 -58.641 0.286 0.001 0.593 0.012 0.646 0.021 966773.030 -52.091 0.254 0.001 0.593 0.012 0.646 0.021 966772.440 -52.681 0.257 0.001 0.594 0.012 0.647 0.021 966770.650 -54.471 0.265 0.001 0.595 0.012 0.648 0.021 966774.230 -50.891 0.248 0.001 0.597 0.012 0.649 0.021 966774.820 -50.301 0.245 0.001 0.598 0.012 0.651 0.021 966778.990 -46.131 0.225 0.001 0.600 0.011 0.654 0.021 966786.150 -38.971 0.190 0.001 0.602 0.011 0.656 0.021 966783.760 -41.361 0.201 0.001 0.604 0.011 0.657 0.021 966783.760 -41.361 0.201 0.001 0.606 0.011 0.660 0.021 966787.930 -37.191 0.181 0.001 0.609 0.011 0.663 0.021 966795.090 -30.031 0.146 0.001 0.611 0.011 0.665 0.021 966795.680 -29.441 0.143 0.001 0.613 0.011 0.667 0.021 966797.470 -27.651 0.135 0.001 0.616 0.011 0.671 0.021 966804.030 -21.091 0.103 0.001 0.618 0.011 0.673 0.021 966801.640 -23.481 0.114 0.001 0.619 0.011 0.674 0.021 966797.470 -27.651 0.135 0.001 0.621 0.011 0.676 0.021 966805.820 -19.301 0.094 0.000 0.623 0.011 0.678 0.021 966807.600 -17.521 0.085 0.000 0.625 0.011 0.681 0.021 966815.350 -9.771 0.048 0.000 0.628 0.011 0.683 0.021 966815.950 -9.171 0.045 0.000 0.630 0.011 0.686 0.021 966817.740 -7.381 0.036 0.000 0.632 0.011 0.688 0.021 966820.720 -4.401 0.021 0.000 0.639 0.013 0.696 0.023 966822.500 -2.621 0.013 0.000 0.642 0.010 0.699 0.021 966824.890 -0.231 0.001 0.000 0.642 0.010 0.699 0.021 966824.890 -0.231 0.001 0.000 0.646 0.011 0.703 0.021 966826.080 0.959 -0.005 -0.000 0.648 0.012 0.706 0.022 966825.490 0.369 -0.002 -0.000 0.650 0.010 0.707 0.021 966824.890 -0.231 0.001 0.000 0.650 0.011 0.708 0.021 966823.700 -1.421 0.007 0.000 0.651 0.010 0.709 0.021 966824.290 -0.831 0.004 0.000 0.652 0.010 0.710 0.021 966826.080 0.959 -0.005 -0.000 0.654 0.010 0.712 0.021 966824.290 -0.831 0.004 0.000 0.657 0.010 0.715 0.021 966824.890 -0.231 0.001 0.000 0.660 0.010 0.718 0.021 966826.080 0.959 -0.005 -0.000 0.661 0.010 0.720 0.020 966824.290 -0.831 0.004 0.000 0.663 0.010 0.722 0.021 966824.890 -0.231 0.001 0.000 0.665 0.010 0.724 0.020 966825.490 0.369 -0.002 -0.000 0.667 0.010 0.726 0.021 966825.490 0.369 -0.002 -0.000 0.669 0.010 0.729 0.020 966826.080 0.959 -0.005 -0.000 0.671 0.010 0.731 0.020 966824.890 -0.231 0.001 0.000 0.673 0.010 0.733 0.020 966824.890 -0.231 0.001 0.000 0.676 0.010 0.736 0.021 966824.290 -0.831 0.004 0.000 0.680 0.010 0.740 0.021 966825.490 0.369 -0.002 -0.000 0.682 0.009 0.742 0.020 966824.890 -0.231 0.001 0.000 0.682 0.009 0.742 0.020 966823.700 -1.421 0.007 0.000 0.684 0.010 0.745 0.020 966825.490 0.369 -0.002 -0.000 0.687 0.009 0.748 0.020 966825.490 0.369 -0.002 -0.000 0.689 0.009 0.750 0.020 966825.490 0.369 -0.002 -0.000 0.691 0.009 0.753 0.020 966824.890 -0.231 0.001 0.000 0.693 0.009 0.755 0.020 966824.290 -0.831 0.004 0.000 0.696 0.009 0.757 0.020 966826.080 0.959 -0.005 -0.000 0.698 0.009 0.760 0.020 966825.490 0.369 -0.002 -0.000 0.700 0.009 0.761 0.020 966826.080 0.959 -0.005 -0.000 0.701 0.009 0.763 0.020 966824.890 -0.231 0.001 0.000 0.704 0.009 0.766 0.020 966825.490 0.369 -0.002 -0.000 0.706 0.009 0.769 0.020 966825.490 0.369 -0.002 -0.000 0.711 0.009 0.774 0.021 966825.490 0.369 -0.002 -0.000 0.712 0.009 0.775 0.020 966826.080 0.959 -0.005 -0.000 0.712 0.009 0.776 0.020 966824.890 -0.231 0.001 0.000 0.714 0.009 0.778 0.020 966825.490 0.369 -0.002 -0.000 0.717 0.009 0.781 0.020 966826.680 1.559 -0.008 -0.000 0.721 0.009 0.785 0.020 966825.490 0.369 -0.002 -0.000 0.726 0.009 0.791 0.021 966826.080 0.959 -0.005 -0.000 0.726 0.009 0.791 0.020 966825.490 0.369 -0.002 -0.000 0.727 0.009 0.792 0.020 966825.490 0.369 -0.002 -0.000 0.728 0.009 0.793 0.020 966824.890 -0.231 0.001 0.000 0.730 0.009 0.795 0.020 966824.890 -0.231 0.001 0.000 0.732 0.009 0.797 0.020 966825.490 0.369 -0.002 -0.000 0.735 0.009 0.800 0.020 966824.290 -0.831 0.004 0.000 0.738 0.008 0.803 0.020 966825.490 0.369 -0.002 -0.000 0.739 0.008 0.805 0.020 966825.490 0.369 -0.002 -0.000 0.741 0.008 0.807 0.020 966824.890 -0.231 0.001 0.000 0.743 0.008 0.809 0.020 966825.490 0.369 -0.002 -0.000 0.745 0.008 0.811 0.020 966825.490 0.369 -0.002 -0.000 0.748 0.008 0.815 0.020 966824.890 -0.231 0.001 0.000 0.753 0.009 0.820 0.020 966826.080 0.959 -0.005 -0.000 0.755 0.008 0.822 0.020 966825.490 0.369 -0.002 -0.000 0.757 0.008 0.824 0.020 966824.890 -0.231 0.001 0.000 0.759 0.008 0.827 0.020 966824.890 -0.231 0.001 0.000