{
  "Epoch": [
    {
      "url": "https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/hsk/2025/ts2_l2_efi_hsk_20250804_v1.1.0.cdf",
      "start": "2025-08-04T22:56:31.021040000Z",
      "stop": "2025-08-04T23:59:59.021040000Z",
      "note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/hsk/2025/ts2_l2_efi_hsk_20250804_v1.1.0.cdf. The most common cadence, 1000000000 [ns] = PT1S, occurred for all 3808 timesteps.",
      "counts": [
        {
          "count": 3808,
          "duration": 1000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT1S",
          "fraction": 1.0
        }
      ]
    },
    {
      "url": "https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/hsk/2026/ts2_l2_efi_hsk_20260430_v1.1.0.cdf",
      "start": "2026-04-30T00:00:00.021040000Z",
      "stop": "2026-04-30T23:59:59.021040000Z",
      "note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/hsk/2026/ts2_l2_efi_hsk_20260430_v1.1.0.cdf. The most common cadence, 1000000000 [ns] = PT1S, occurred for 99.9965% of the 85195 timesteps.",
      "counts": [
        {
          "count": 85195,
          "duration": 1000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT1S",
          "fraction": 0.9999647879058193
        },
        {
          "count": 2,
          "duration": 601000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT10M1S",
          "fraction": 2.3474729453743044e-05
        },
        {
          "count": 1,
          "duration": 2000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT2S",
          "fraction": 1.1737364726871522e-05
        }
      ]
    }
  ]
}