Swath Name: L1B_AMSU
                                    Dimension Name:Number of Dimension
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                                         GeoXTrack: 30
                                          GeoTrack: 45
                                           Channel: 15
                                         CalXTrack: 4
                                       SpaceXTrack: 2
                                          BBXTrack: 2
                                        WarmPRTA11: 5
                                        WarmPRTA12: 5
                                         WarmPRTA2: 7