Validation Log
2025-12-14 21:00:14.986692
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000037/mwtab/txt
Study ID:      ST000019
Analysis ID:   AN000037
File format:   txt
Status: Contains Validation Issues
Number of Issues: 16

Number of Warnings: 5

Number of Value Errors: 15

Number of Consistency Errors: 0

Number of Format Errors: 1

Issue Log:
Error: An empty value or a null value was detected for the subsection, "ADDRESS", in the "STUDY" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "PHONE", in the "STUDY" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "SUBJECT_TYPE", in the "SUBJECT" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "SUBJECT_SPECIES", in the "SUBJECT" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "COLLECTION_SUMMARY", in the "COLLECTION" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "TREATMENT_SUMMARY", in the "TREATMENT" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "SAMPLEPREP_SUMMARY", in the "SAMPLEPREP" section. A legitimate value should be provided for this required subsection.
Error: The value, "27", for the subsection, "TEMPERATURE", in the "NM" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C', 'K']. Ignore this when more complicated descriptions are required.
Error: The value, "5498.5", for the subsection, "SPECTRAL_WIDTH", in the "NM" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['ppm', 'Hz']. Ignore this when more complicated descriptions are required.
Error: An empty value or a null value was detected for the subsection, "Units", in the "NMR_METABOLITE_DATA" section. A legitimate value should be provided for this required subsection.
Error: Unknown or invalid section, "CHROMATOGRAPHY".
Warning: The "Metabolite" column at position 1 in the NMR_METABOLITE_DATA table has all null values.
Warning: The "5p" column at position 2 in the NMR_METABOLITE_DATA table has all null values.
Warning: The "95p" column at position 3 in the NMR_METABOLITE_DATA table has all null values.
Warning: The "Blank" column at position 4 in the NMR_METABOLITE_DATA table has all null values.
Warning: The "Metabolite" column at position 1 in the METABOLITES table has all null values.