diff --git a/plugins/amda/include/AmdaResultParserDefs.h b/plugins/amda/include/AmdaResultParserDefs.h
index 287f407..43f44dc 100644
--- a/plugins/amda/include/AmdaResultParserDefs.h
+++ b/plugins/amda/include/AmdaResultParserDefs.h
@@ -12,7 +12,14 @@
 /// Alias to represent properties read in the header of AMDA file
 using Properties = QVariantHash;
 
+extern const QString FILL_VALUE_PROPERTY;
+extern const QString MAX_BANDS_PROPERTY;
+extern const QString MIN_BANDS_PROPERTY;
+extern const QString MAX_SAMPLING_PROPERTY;
+extern const QString MIN_SAMPLING_PROPERTY;
 extern const QString X_AXIS_UNIT_PROPERTY;
+extern const QString Y_AXIS_UNIT_PROPERTY;
+extern const QString VALUES_UNIT_PROPERTY;
 
 // /////////////////// //
 // Regular expressions //
@@ -37,4 +44,25 @@ extern const QString X_AXIS_UNIT_PROPERTY;
 /// ... - Units : m/s - ...
 extern const QRegularExpression DEFAULT_X_AXIS_UNIT_REGEX;
 
+/// Regex to find fill value used in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_FILL_VALUE_REGEX;
+
+/// Regex to find max bands in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_MAX_BANDS_REGEX;
+
+/// Regex to find min bands in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_MIN_BANDS_REGEX;
+
+/// Regex to find max x-axis sampling in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_MAX_SAMPLING_REGEX;
+
+/// Regex to find min x-axis sampling in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_MIN_SAMPLING_REGEX;
+
+/// Regex to find y-axis unit in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_Y_AXIS_UNIT_REGEX;
+
+/// Regex to find values unit in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_VALUES_UNIT_REGEX;
+
 #endif // SCIQLOP_AMDARESULTPARSERDEFS_H
diff --git a/plugins/amda/src/AmdaResultParserDefs.cpp b/plugins/amda/src/AmdaResultParserDefs.cpp
index c6b5bf5..d724a05 100644
--- a/plugins/amda/src/AmdaResultParserDefs.cpp
+++ b/plugins/amda/src/AmdaResultParserDefs.cpp
@@ -1,6 +1,34 @@
 #include "AmdaResultParserDefs.h"
 
+const QString FILL_VALUE_PROPERTY = QStringLiteral("fillValue");
+const QString MAX_BANDS_PROPERTY = QStringLiteral("maxBands");
+const QString MIN_BANDS_PROPERTY = QStringLiteral("minBands");
+const QString MAX_SAMPLING_PROPERTY = QStringLiteral("maxSampling");
+const QString MIN_SAMPLING_PROPERTY = QStringLiteral("minSampling");
 const QString X_AXIS_UNIT_PROPERTY = QStringLiteral("xAxisUnit");
+const QString Y_AXIS_UNIT_PROPERTY = QStringLiteral("yAxisUnit");
+const QString VALUES_UNIT_PROPERTY = QStringLiteral("valuesUnit");
 
 const QRegularExpression DEFAULT_X_AXIS_UNIT_REGEX
     = QRegularExpression{QStringLiteral("-\\s*Units\\s*:\\s*(.+?)\\s*-")};
+
+const QRegularExpression SPECTROGRAM_FILL_VALUE_REGEX
+    = QRegularExpression{QStringLiteral("\\s*PARAMETER_FILL_VALUE\\s*:\\s*(.*)")};
+
+const QRegularExpression SPECTROGRAM_MAX_BANDS_REGEX
+    = QRegularExpression{QStringLiteral("\\s*PARAMETER_TABLE_MAX_VALUES\\[0\\]\\s*:\\s*(.*)")};
+
+const QRegularExpression SPECTROGRAM_MIN_BANDS_REGEX
+    = QRegularExpression{QStringLiteral("\\s*PARAMETER_TABLE_MIN_VALUES\\[0\\]\\s*:\\s*(.*)")};
+
+const QRegularExpression SPECTROGRAM_MAX_SAMPLING_REGEX
+    = QRegularExpression{QStringLiteral("\\s*DATASET_MAX_SAMPLING\\s*:\\s*(.*)")};
+
+const QRegularExpression SPECTROGRAM_MIN_SAMPLING_REGEX
+    = QRegularExpression{QStringLiteral("\\s*DATASET_MIN_SAMPLING\\s*:\\s*(.*)")};
+
+const QRegularExpression SPECTROGRAM_Y_AXIS_UNIT_REGEX
+    = QRegularExpression{QStringLiteral("\\s*PARAMETER_TABLE_UNITS\\[0\\]\\s*:\\s*(.*)")};
+
+const QRegularExpression SPECTROGRAM_VALUES_UNIT_REGEX
+    = QRegularExpression{QStringLiteral("\\s*PARAMETER_UNITS\\s*:\\s*(.*)")};