T (K) cross sections upper limits lower limits at 193.4 nm ---------------------------------------------------- 650 1.44e-21 1.73e-21 1.19e-21 700 2.07e-21 2.47e-21 1.73e-21 750 2.84e-21 3.36e-21 2.38e-21 800 3.73e-21 4.40e-21 3.15e-21 850 4.76e-21 5.58e-21 4.03e-21 900 5.90e-21 6.89e-21 5.02e-21 950 7.16e-21 8.33e-21 6.11e-21 1000 8.52e-21 9.87e-21 7.30e-21 1050 9.97e-21 1.15e-20 8.57e-21 1100 1.15e-20 1.32e-20 9.91e-21 1150 1.31e-20 1.50e-20 1.13e-20 1200 1.48e-20 1.69e-20 1.28e-20 1250 1.65e-20 1.88e-20 1.43e-20 1300 1.82e-20 2.08e-20 1.59e-20