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Copyright 2012. All rights reserved. J. Chem. Phys. (in press)
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* ( not shown in the figure) Schumann-Runge 49356 * * * * * Systems included in our fit * ( and fitted with band constants)
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X 3g–X 3g– B 3u–B 3u– b 1g+b 1g+ a 1ga 1g A ’ 3 u ( =3) 1 (m) 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 19 20 29 28 27 26 25 24 23 22 21 30 31 1 14 13 7 4 2 0 1 12 11 10 9 8 7 6 5 4 3 2 0 1 (m) 10 9 8 7 6 5 4 3 2 0 (m) 1 9 8 7 6 5 4 3 2 0 Schumann-Runge 49356 cm -1 Atmospheric 13122 cm -1 Chamberlain 26346 cm -1 Herzberg III 34387 cm -1 Noxon 5233 cm -1 0 (m): X 3 g –, v=0 Atmospheric IR 7889 cm -1 FS resolved lab data (±0.0005 to ±0.05 cm -1 ) FS resolved nightglow data (±0.1 to ±0.3 cm -1 ) FS unresolved lab data (±0.2 cm -1 ) “(m)” indicates levels with MW/THz data available FS resolved lab data (±3 cm -1 but ±0.1 cm -1 precision) Less than five transitions observed for this band FS resolved lab data (high precision, ±3×10 -5 cm - 1 )
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a 1ga 1g b 1g+b 1g+ X 3g–X 3g– 17 O a 1ga 1g b 1g+b 1g+ X 3g–X 3g– 16 O 17 O 16 O 18 O 17 O 18 O 18 O 1 (m) 3 2 0 (m) 1 (m) 3 2 0 (m) 1 3 2 0 1 3 2 1 3 2 1 3 2 0 1 3 2 1 3 2 1 3 2 0 1 3 2 1 (m) 3 2 0 (m) 1 3 2 0 1 3 2 1 (m) 3 2 0 (m) 1 3 2 0 FS resolved solar data (±0.03 to ±0.05 cm -1 ) FS resolved lab data (±0.0005 to ±0.05 cm -1 ) “(m)” indicates MW/THz data available FS resolved lab data (±3×10 -5 cm -1 )
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For For and ( =3)
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(V max =31) (V max =10) (V max =12) TeTe 237577161( 52)395594904(149) 9100( 66)25556(149) GvGv 23683150(166)22624892(173)21473929( 68) 2009(165)1905(171)1590( 60) -89298.8( 67)-98029.5(229)-104798.0( 75) 137.94( 99)63.28(217)25.09( 81) -1.591( 56)-3.436( 61)-4.5355(226) 6.31(134)E-03 -0.2165(114)E-03
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(V max =31) (V max =10) (V max =12) BvBv 43343.5117(110)42766.1783(198)41988.2188(256) -5.1592( 91)-5.6158(165)-6.1443(213) -238.2546(158)-255.8725(282)-273.320( 36) 0.3600( 39)-0.1679( 70)-0.1302(105) -0.015555(271)-0.01875( 56) 0.4723( 73)E-03 -6.602( 62)E-06 DvDv -0.1450753( 43)-0.1526375(167)-0.1604358( 59) -0.0515( 48)E-03-0.3310(166)E-03-0.5031( 49)E-03 0.01241(112)E-03 -0.5865(226)E-06 HvHv -1.34E-09 a -0.0652E-06 a -0.135E-06 a 4.52( 73)E-09
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(V max =31) 237726.55( 40) -252.28822( 55) 31.328(109) 8.31( 60)E-03 226.24( 89) -0.306488( 52) 23.89( 46) -0.243777(283)E-03 -2.661( 79) -1.113(210)E-09 0.05798(124) 0.21107( 39) 0.02681( 54) -4.500(142)E-03 1.064( 62)E-06 0.086( 39)E-09
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(V max =31) (V max =10) (V max =12) -211.9276(282) -54.74913(209) 140.0610( 55) -12.317( 57)-12.398(282) -0.01753( 93)-0.01967(137)
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Reference # bad lines # good lines N'N' Unc. (cm - 1 ) rms(c m -1 ) rms AVG (cm -1 ) (0,0) Cheah et al (2000) a 6160-30NA0.0030.595-0.001 (0,0) Brown et al (2000) a 4400-220.00150.0010.8200.000 (0,0) O'Brien et al (2001)36222-400.0020.0061.1460.003 (0,0) van Leeuwen (2004)12034-440.020.0110.558-0.008 (0,0) Robichaud et al (2008)3202-30(1.8-9.0)E-50.0000.5510.000 (0,0) Predoi-Cross (2008) a 5601-270.00010.0001.0890.000 (1,0) Cheah et al (2000)5810-30NA0.0090.892-0.001 (1,0) Domyslawska (2012)1207-25(3.0-10.0)E-50.0001.3780.000 (2,0) Naus et al (1999)4900-260.010.0090.9040.001 (2,0) Cheah et al (2000)4410-24NA0.0121.2000.008 (3,0) Biennier et al (1998)4310-240.010.0131.2040.005 (3,0) Naus et al (1999b)4200-220.0070.0111.582-0.009 a Re-calibrated based on Robichaud et al (2008)
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Band # bad lines # good lines N'N' rms rms(c m -1 ) AVG (cm -1 ) P (Torr) 16 O 17 O X(0)-X(0)4503-201.7670.0090.002300 16 O 18 O X(0)-X(0)4433-202.3810.012-0.009750 17 O 17 O X(0)-X(0)4533-211.7880.009-0.002300 18 O 18 O X(0)-X(0)2423-311.6300.0080.000750 16 O 16 O X(1)-X(0)1691-190.9110.014-0.010550 17 O 17 O X(1)-X(0)3611-132.2300.033-0.031550 17 O 18 O X(1)-X(0)7501-1712.2900.1840.182550 18 O 18 O X(1)-X(0)6701-191.0270.0150.006550
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Energy (cm -1 ) R (Angstrom) Problem with Dunham potential X a b
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The first analysis that simultaneously fits spectra from all six O 2 isotopologues 11 944 transitions collected and fitted for O 2 with a reduced RMS=1.1 modeled well with Dunham model: 69 independent parameters used to fit V max =31, 10, 12 respectively (nuclear HFS included) now modeled with band constants b(1)-X(1) or a(0)-X(1) isotopologue transitions needed to clarify the existing problem fitting 17 O 18 O X(1)-X(0) data
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Tom Slanger, Marshall Ginter, Iouli Gordon, Rienk Jongma for providing electronic copy of their line positions Herb Pickett, Linda Brown for helpful discussions Part of this research was performed at the Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration. Copyright 2011. All rights reserved.
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Parameter Identifier Parameter Value Parameter Uncertainty Comments 023683467.09562741.00E+37 / 16 O 16 O U 1,0 /2 -100171050401.28688141.00E-37/*3 -2002118417335.47813701.00E-37/*5 -3003165784269.66939101.00E-37/*7 -4004213151203.86064701.00E-37/*9 -5005260518138.05190101.00E-37/*11 -6006307885072.24315501.00E-37/*13 -7007355252006.43440901.00E-37/*15 -8008402618940.62566301.00E-37/*17 -9009449985874.81691801.00E-37/*19 -10010497352809.00817101.00E-37/*21 -11011544719743.19942601.00E-37/*23 -12012592086677.39067901.00E-37/*25 -13013639453611.58193301.00E-37/*27 -14014686820545.77318701.00E-37/*29 -15015734187479.96444201.00E-37/*31 -16016781554414.15569701.00E-37/*33 … Parameter Identifier Parameter Value Parameter Uncertainty Comments 023683467.09562741.00E+37 / 16 O 16 O U 1,0 /2 -100171050401.28688141.00E-37/*3 -2002118417335.47813701.00E-37/*5 … -30030023331072.47804961.00E-37 / 16 O 17 O U 1,0 /2 -30130169993217.43414921.00E-37/*3 … -40040023014724.35133941.00E-37 / 16 O 18 O U 1,0 /2 -40140169044173.05401861.00E-37/*3 … -50050022973272.99890801.00E-37 / 17 O 17 O U 1,0 /2 -50150168919818.99672411.00E-37/*3 … -60060022651928.53322841.00E-37 / 17 O 18 O U 1,0 /2 -60160167955785.59968501.00E-37/*3 … -70070022325959.33586301.00E-37 / 18 O 18 O U 1,0 /2 -70170166977878.00758931.00E-37/*3 …
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(V max =31) (V max =10) (V max =12) …0.5584(40)0.9418(55) 1.24(10)1.23(11)1.079(41) -1.7353(31)-1.9144(56)-2.1333(74) 1.9212(67) -0.480(35) r e BO (Å) 1.20745398(15)1.21557683(28)1.22678627(37) 16 O 16 O r e (Å)1.20752763(17)1.21565347(30)1.22687500(38) 16 O 17 O r e (Å)1.20752545(17)1.21565121(29)1.22687238(38) 16 O 18 O r e (Å)1.20752353(17)1.21564920(29)1.22687006(37) 17 O 17 O r e (Å)1.20752328(17)1.21564894(29)1.22686976(37) 17 O 18 O r e (Å)1.20752135(16)1.21564694(29)1.22686744(37) 18 O 18 O r e (Å)1.20751943(16)1.21564494(29)1.22686512(37)
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Reference # bad lines # good lines N' rms rms(MH z) AVG (MHz) P (Torr) V=0, Endo et al., 19820831-391.1400.031-0.031 V=1 Endo et al., 19820191-190.8890.0160.002 V=0, Zink & Mizushima, 1987145-152.0630.1850.116 V=0 Brown et al., 1992 (CARS)0303-210.17325.90512.67770 V=0, Park et al., 1996119,150.3950.015 V=0, Golubiatnikov et al., 2003083-71.2210.024-0.010 V=0, Tretyakov et al., 20050271-270.6940.0050.000 V=0, Drouin et al., 2010055-110.8350.033-0.017
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