1   /* Copyright 2022-2025 Luc Maisonobe
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.orekit.files.rinex.navigation;
18  
19  /** Container for NeQuick G ionospheric corrections.
20   * @author Luc Maisonobe
21   * @since 14.0
22   */
23  public class NeQuickGIonosphericCorrection extends IonosphericCorrection {
24  
25      /** The three ionospheric coefficients broadcast in the Galileo navigation message. */
26      private final double[] neQuickAlpha;
27  
28      /**
29       * Constructor.
30       * @param type     ionospheric correction type
31       * @param timeMark time mark (A: 00h-01h, B: 01h-02h…, X: 23h-24h)
32       * @param neQuickAlpha the α ionospheric parameters to set
33       */
34      public NeQuickGIonosphericCorrection(final IonosphericCorrectionType type, final char timeMark,
35                                           final double[] neQuickAlpha) {
36          super(type, timeMark);
37          this.neQuickAlpha = neQuickAlpha.clone();
38      }
39  
40      /**
41       * Get the α ionospheric parameters.
42       * <p>
43       * They are used to initialize the {@link org.orekit.models.earth.ionosphere.nequick.NeQuickModel}.
44       * </p>
45       * @return the α ionospheric parameters or null if not initialized
46       */
47      public double[] getNeQuickAlpha() {
48          return neQuickAlpha.clone();
49      }
50  
51  }