Laboratory detection and astronomical study of interstellar acetohydroxamic acid, a glycine isomer

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Volume 666 (October 2022)

A&A, 666 (2022) A134

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Table A.3

Sample list of the measured transition frequencies for the E-symmetry state of Z-AHA.

Technique	J’	K_a’	K_c’	F’	J”	K_a”	K_c”	F”	υ_obs ^(a) (MHz)	υ_cαlc ^(b) (MHz)	υ_obs−υ_calc ^(c) (MHz)
	1	0	1	0	0	0	0	1	7127.5961	7127.5934	0.0027
	1	0	1	2	0	0	0	1	7129.4338	7129.4289	0.0049
	1	0	1	1	0	0	0	1	7130.6595	7130.6526	0.0069
	1	1	0	1	1	0	1	1	7631.3422	7631.3451	−0.0028
	1	1	0	1	1	0	1	2	7632.5746	7632.5688	0.0058
	1	1	0	2	1	0	1	2	7634.0621	7634.0652	−0.0031
	1	1	0	1	1	0	1	0	7634.4045	7634.4043	0.0002
	1	1	0	0	1	0	1	1	7635.0827	7635.0866	−0.0039
	2	1	1	2	2	0	2	2	8813.2435	8813.2435	0.0000
	2	1	1	3	2	0	2	3	8815.0475	8815.0467	0.0008
LA-MB-FTMW	2	1	1	1	2	0	2	1	8816.0504	8816.0487	0.0017
	2	1	1	2	1	0	2	1	8815.5046	8824.1438	0.0046
	2	1	1	2	2	0	2	3	8814.7059	8814.6971	0.0088
	2	1	2	1	1	1	1	1	13203.7348	13203.7349	−0.0001
	2	1	2	1	1	1	1	0	13202.3400	13202.3465	−0.0065
	2	1	2	3	1	1	1	2	13201.8422	13201.8333	0.0089
	2	1	2	2	1	1	1	1	13201.1428	13201.1514	−0.0086
	2	0	2	1	1	0	1	1	14133.4269	14133.4291	−0.0022
	2	0	2	3	1	0	1	2	14135.4599	14135.4603	−0.0004
	2	0	2	2	1	0	1	1	14135.6908	14135.6902	0.0006
	2	0	2	1	1	0	1	0	14136.4881	14136.4883	−0.0002

Notes. Upper and lower state quantum numbers are indicated by ’ and ”, respectively. ^(a) Observed frequency. ^(b) Calculated frequency. ^(c) Observed minus calculated frequency.

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