diff --git a/src/io/nc4_data_output.cpp b/src/io/nc4_data_output.cpp
index 0b29a20..71754ac 100755
a
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b
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namespace xios |
2118 | 2118 | freqOut.solveTimeStep(*context->calendar); |
2119 | 2119 | SuperClassWriter::addAttribute("interval_write", freqOut.toStringUDUnits(), &fieldid); |
2120 | 2120 | |
| 2121 | CDuration freqOffset = field->freq_offset.getValue(); |
| 2122 | freqOffset.solveTimeStep(*context->calendar); |
| 2123 | SuperClassWriter::addAttribute("freq_offset", freqOffset.toStringUDUnits(), &fieldid); |
| 2124 | |
2121 | 2125 | StdString cellMethods(cellMethodsPrefix + "time: "); |
2122 | 2126 | if (field->operation.getValue() == "instant") cellMethods += "point"; |
2123 | 2127 | else if (field->operation.getValue() == "average") cellMethods += "mean"; |