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Table 4

Assignments, measured transition frequencies, and residuals from the global fit of the microwave, millimeter-wave, and submillimeter-wave vt = 0,1,2 data for CH313CHO acetaldehyde.

Upper level Lower level Position(Unc.) O–C Source Comment
Sy v t J K a K c Sy v t J K a K c (in MHz) (in MHz)

A2 0 1 0 1 A1 0 0 0 0 19 232.4300(0.3000) 0.0062 KLW
A1 0 2 0 2 A2 0 1 0 1 38 445.3800(0.2000) 0.1300 KLW
A2 0 3 0 3 A1 0 2 0 2 57 618.9420(0.0500) 0.0162
A1 0 4 0 4 A2 0 3 0 3 76 734.0720(0.0500) 0.0390
A2 0 5 0 5 A1 0 4 0 4 95 772.0540(0.0500) 0.0346
A1 0 6 0 6 A2 0 5 0 5 114 715.5210(0.0500) 0.0103
A2 0 7 0 7 A1 0 6 0 6 133 549.5330(0.0500) 0.0173
A1 0 8 0 8 A2 0 7 0 7 152 263.1490(0.0500) 0.0081
A2 0 9 0 9 A1 0 8 0 8 170 850.8080(0.0500) 0.0141
A1 0 10 0 10 A2 0 9 0 9 189 313.4080(0.0500) 0.0120
A1 0 12 0 12 A2 0 11 0 11 225 900.8640(0.0500) 0.0183
A2 0 13 0 13 A1 0 12 0 12 244 058.0550(0.0500) 0.0031
A1 0 14 0 14 A2 0 13 0 13 262 150.7570(0.0500) 0.0104
A2 0 15 0 15 A1 0 14 0 14 280 198.7740(0.0500) 0.0046
A1 0 16 0 16 A2 0 15 0 15 298 219.5590(0.0500) 0.0070
A1 0 22 0 22 A2 0 21 0 21 406 309.5330(0.0300) 0.0055
A2 0 23 0 23 A1 0 22 0 22 424 350.6000(0.0300) 0.0013
A1 0 24 0 24 A2 0 23 0 23 442 399.0100(0.0300) 0.0005
A2 0 25 0 25 A1 0 24 0 24 460 453.4140(0.0300) 0.0043
A1 0 26 0 26 A2 0 25 0 25 478 512.4370(0.0300) 0.0008
A2 0 27 0 27 A1 0 26 0 26 496 574.7260(0.0300) 0.0122
A1 0 28 0 28 A2 0 27 0 27 514 639.0980(0.0300) 0.0033
A2 0 29 0 29 A1 0 28 0 28 532 704.4390(0.0300) 0.0043
A1 0 30 0 30 A2 0 29 0 29 550 769.8140(0.0300) 0.0041
A2 0 31 0 31 A1 0 30 0 30 568 834.4090(0.0300) 0.0013
A1 0 32 0 32 A2 0 31 0 31 586 897.5190(0.0300) 0.0034
A2 0 33 0 33 A1 0 32 0 32 604 958.5620(0.0300) 0.0024
A1 0 34 0 34 A2 0 33 0 33 623 017.0230(0.0300) 0.0080
A2 0 43 0 43 A1 0 42 0 42 785 371.2800(0.0500) 0.0459
A1 0 44 0 44 A2 0 43 0 43 803 387.2720(0.0500) 0.0866
A2 0 45 0 45 A1 0 44 0 44 821 397.8580(0.0500) 0.0490
A1 0 46 0 46 A2 0 45 0 45 839 403.0260(0.0500) 0.0660
A1 0 48 0 48 A2 0 47 0 47 875 395.8740(0.0500) 0.4172 b + 0.0002
A2 0 49 0 49 A1 0 48 0 48 893 383.8740(0.0500) 0.3303 b−0.0128
A1 0 50 0 50 A2 0 49 0 49 911 365.8540(0.0500) 0.2552 b−0.0139
A2 0 51 0 51 A1 0 50 0 50 929 341.6450(0.0500) 0.2336 b−0.0505

Notes. Full table is available at the CDS: S4.

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