Validation Log
2025-12-14 21:46:03.036222
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000771/mwtab/json
Study ID:      ST000502
Analysis ID:   AN000771
File format:   json
Status: Contains Validation Issues
Number of Issues: 5

Number of Warnings: 1

Number of Value Errors: 2

Number of Consistency Errors: 0

Number of Format Errors: 3

Issue Log:
Error: The value, "500 and 600 MHz", in ["NM"]["SPECTROMETER_FREQUENCY"] should be a number followed by a space with a unit (ex. "5 V") from the following list: ['MHz']. Ignore this when more complicated descriptions are required.
Error: Unknown or invalid section, "CHROMATOGRAPHY".
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][163] has a duplicate Sample ID.
Error: The ["NMR_METABOLITE_DATA"]["Data"] table does not have a column for "Metabolite". It is likely misspelled or using a common incorrect substitute.
Error: The ["NMR_METABOLITE_DATA"]["Metabolites"] table does not have a column for "Metabolite". It is likely misspelled or using a common incorrect substitute.