Validation Log
2025-12-14 22:48:47.907812
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN001798/mwtab/txt
Study ID:      ST001105
Analysis ID:   AN001798
File format:   txt
Status: Contains Validation Issues
Number of Issues: 8

Number of Warnings: 2

Number of Value Errors: 3

Number of Consistency Errors: 0

Number of Format Errors: 5

Issue Log:
Error: An empty value or a null value was detected for the subsection, "MS_COMMENTS", in the "MS" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether.
Error: The required property, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "FLOW_RATE", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "SOLVENT_A", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "SOLVENT_B", in the "CHROMATOGRAPHY" section  is missing.
Warning: The "Calc Mass" column at position 2 in the METABOLITES table, matches a standard column name, "mass". 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.
Warning: The "Formula" column at position 3 in the METABOLITES table, matches a standard column name, "formula", and some of the values in the column do not match the expected type or format for that column. The non-matching values are:
0       C20 H31 O8 N0 P1
1       C22 H43 O8 N0 P1
2       C25 H41 O8 N0 P1
3       C31 H59 O8 N0 P1
4       C39 H69 O8 N0 P1
5       C45 H81 O8 N0 P1
6       C22 H43 O8 N0 P1
119     C37 H71 O8 N0 P1
120     C39 H75 O8 N0 P1
121     C37 H71 O8 N0 P1
122     C38 H71 O8 N0 P1
145     C38 H75 O8 N0 P1
146     C42 H83 O8 N0 P1
147     C39 H75 O8 N0 P1
148    C38 H75 O10 N0 P1
149    C38 H73 O10 N0 P1
150    C40 H77 O10 N0 P1
151     C22 H45 O9 N0 P1
152     C22 H43 O9 N0 P1
153    C40 H75 O10 N0 P1
154    C41 H77 O10 N0 P1
155    C42 H79 O10 N0 P1
156    C24 H43 O10 N0 P1
157     C24 H43 O9 N0 P1
158    C22 H43 O10 N0 P1
159     C22 H45 O9 N0 P1
160    C48 H90 O15 N0 P2
161     C38 H73 O8 N0 P1
162     C38 H71 O8 N0 P1
163     C39 H75 O8 N0 P1
164     C38 H75 O8 N0 P1
165     C42 H83 O8 N0 P1