Validation Log
2026-07-26 08:46:37.417801
mwtab Python Library Version: 2.1.1
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN008395/mwtab/txt
Study ID:      ST004955
Analysis ID:   AN008395
File format:   txt
Status: Contains Validation Issues
Number of Issues: 19

Number of Warnings: 13

Number of Value Errors: 17

Number of Consistency Errors: 2

Number of Format Errors: 0

Issue Log:
Error: The value, "Male and female", for the subsection, "GENDER", in the "SUBJECT" section should be one of "Male", "Female", "Male, Female", "Hermaphrodite", or "N/A". Ignore this when more complicated descriptions are required.
Error: The value, "0.3 ml/min", for the subsection, "FLOW_RATE", in the "CHROMATOGRAPHY" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['mL/min', 'uL/min', 'μL/min']. Ignore this when more complicated descriptions are required.
Error: The value, "25", for the subsection, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required.
Error: The factors in the METABOLITE_DATA section and SUBJECT_SAMPLE_FACTORS section do not match.
Error: SUBJECT_SAMPLE_FACTORS section missing sample ID(s). The following IDs were found in the MS_METABOLITE_DATA section but not in the SUBJECT_SAMPLE_FACTORS:
	""
Warning: There are duplicate samples in the MS_METABOLITE_DATA section.
Warning: The "chem formula" column at position 3 in the METABOLITES table, matches a standard column name, "formula". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name.
Error: Column(s) with no name were found in the MS_METABOLITE_DATA table.
Warning: The "" column at position 7 in the MS_METABOLITE_DATA table has all null values.
Warning: The 2nd "" column at position 14 in the MS_METABOLITE_DATA table has all null values.
Warning: The 3rd "" column at position 20 in the MS_METABOLITE_DATA table has all null values.
Warning: The 4th "" column at position 27 in the MS_METABOLITE_DATA table has all null values.
Warning: The 5th "" column at position 33 in the MS_METABOLITE_DATA table has all null values.
Warning: The 6th "" column at position 40 in the MS_METABOLITE_DATA table has all null values.
Warning: The 7th "" column at position 47 in the MS_METABOLITE_DATA table has all null values.
Warning: The 8th "" column at position 51 in the MS_METABOLITE_DATA table has all null values.
Warning: The 9th "" column at position 55 in the MS_METABOLITE_DATA table has all null values.
Warning: The 10th "" column at position 61 in the MS_METABOLITE_DATA table has all null values.
Warning: The 11th "" column at position 67 in the MS_METABOLITE_DATA table has all null values.