Normalized K and A index lights to NOAA standard nomnclature

This commit is contained in:
Marco Dalla Tiezza
2024-06-06 18:11:15 +02:00
parent e58cf4d206
commit faf9a5293a
3 changed files with 9 additions and 9 deletions

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@@ -18,8 +18,8 @@ The **K index** is a number (from 0 to 9) that shows how much Earth's magnetic f
|**Kp 8**|Severe Storm (G4)|Extremely strong aurora, long periods of substorming|Strong auroral display extremely likely|Vide supra| |**Kp 8**|Severe Storm (G4)|Extremely strong aurora, long periods of substorming|Strong auroral display extremely likely|Vide supra|
|**Kp 9**|Extreme Storm (G5)|Extremely strong aurora, long periods of substorming|Very strong auroral display, overhead aurora possible|Super CMEs, Carrington-class events, devastating solar wind with extreme shock waves| |**Kp 9**|Extreme Storm (G5)|Extremely strong aurora, long periods of substorming|Very strong auroral display, overhead aurora possible|Super CMEs, Carrington-class events, devastating solar wind with extreme shock waves|
## 2. A Index ## 2. Ap Index
The **A index** represents the three-hourly equivalent amplitude of geomagnetic activity at a specific magnetometer station, derived from the station-specific K index. Due to the quasi-logarithmic nature of the K-scale in relation to magnetometer fluctuations, directly averaging a set of K indices is not really meaningful. Instead each K is converted back into a linear scale. The **Ap index** is determined by averaging the eight daily A values, providing a measure of geomagnetic activity for a specific day. Days with higher levels of geomagnetic activity correspond to higher daily Ap values. The **A index** represents the three-hourly equivalent amplitude of geomagnetic activity at a specific magnetometer station, derived from the station-specific K index. Due to the quasi-logarithmic nature of the K-scale in relation to magnetometer fluctuations, directly averaging a set of K indices is not really meaningful. Instead each K is converted back into a linear scale. The **Ap index** is determined by averaging the eight daily Ap values (3-hour) and using the same stations grid explained for the Kp index in the previous section. This provides a measure of geomagnetic activity for a specific day. Days with higher levels of geomagnetic activity correspond to higher daily Ap values.
## 3. NOAA Space Weather Scale ## 3. NOAA Space Weather Scale

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@@ -62,7 +62,7 @@ Item {
Layout.fillHeight: true Layout.fillHeight: true
clip: true clip: true
Label { Label {
text: qsTr("MAJOR STORM") text: qsTr("STRONG STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter
@@ -78,7 +78,7 @@ Item {
Layout.fillHeight: true Layout.fillHeight: true
clip: true clip: true
Label { Label {
text: qsTr("MINOR STORM") text: qsTr("MODERATE STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter
@@ -94,7 +94,7 @@ Item {
Layout.fillHeight: true Layout.fillHeight: true
clip: true clip: true
Label { Label {
text: qsTr("ACTIVE") text: qsTr("ACTIVE-STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter

View File

@@ -58,7 +58,7 @@ Item {
topLeftRadius: 10 topLeftRadius: 10
topRightRadius: 10 topRightRadius: 10
Label { Label {
text: qsTr("SUPER STORM") text: qsTr("EXTREME STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter
@@ -74,7 +74,7 @@ Item {
Layout.fillHeight: true Layout.fillHeight: true
clip: true clip: true
Label { Label {
text: qsTr("EXTREME STORM") text: qsTr("SEVERE STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter
@@ -90,7 +90,7 @@ Item {
Layout.fillHeight: true Layout.fillHeight: true
clip: true clip: true
Label { Label {
text: qsTr("SEVERE STORM") text: qsTr("STRONG STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter
@@ -106,7 +106,7 @@ Item {
Layout.fillHeight: true Layout.fillHeight: true
clip: true clip: true
Label { Label {
text: qsTr("MAJOR STORM") text: qsTr("MODERATE STORM")
anchors.fill: parent anchors.fill: parent
horizontalAlignment: Text.AlignHCenter horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter verticalAlignment: Text.AlignVCenter