{
  "ts2_l2_ehf_snapshot_start": [
    {
      "url": "https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2025/ts2_l2_efi_ehf_20250804_v1.1.0.cdf",
      "stop": "2025-08-04T23:51:11.000000000Z",
      "counts": [],
      "error": "Could not determine cadence because Returned ts2_l2_ehf_snapshot_start value is a scalar in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2025/ts2_l2_efi_ehf_20250804_v1.1.0.cdf"
    },
    {
      "url": "https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2026/ts2_l2_efi_ehf_20260430_v1.1.0.cdf",
      "start": "2026-04-30T00:06:24.000000000Z",
      "stop": "2026-04-30T23:39:21.000000000Z",
      "note": "Counts based on variable 'ts2_l2_ehf_snapshot_start' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2026/ts2_l2_efi_ehf_20260430_v1.1.0.cdf. The most common cadence, 16000000000 [ns] = PT16S, occurred for 89.6861% of the 400 timesteps.",
      "counts": [
        {
          "count": 400,
          "duration": 16000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT16S",
          "fraction": 0.8968609865470852
        },
        {
          "count": 15,
          "duration": 2032000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT33M52S",
          "fraction": 0.033632286995515695
        },
        {
          "count": 14,
          "duration": 2048000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT34M8S",
          "fraction": 0.03139013452914798
        },
        {
          "count": 4,
          "duration": 1168000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT19M28S",
          "fraction": 0.008968609865470852
        },
        {
          "count": 1,
          "duration": 1248000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT20M48S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 1193000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT19M53S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 304000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT5M4S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 480000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT8M",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 400000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT6M40S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 624000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT10M24S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 528000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT8M48S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 1808000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT30M8S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 1568000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT26M8S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 2688000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT44M48S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 1328000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT22M8S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 1232000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT20M32S",
          "fraction": 0.002242152466367713
        },
        {
          "count": 1,
          "duration": 1152000000000,
          "duration_unit": "ns",
          "duration_iso8601": "PT19M12S",
          "fraction": 0.002242152466367713
        }
      ]
    }
  ],
  "Epoch": [
    {
      "url": "https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2025/ts2_l2_efi_ehf_20250804_v1.1.0.cdf",
      "start": "2025-08-04T23:51:11.000077000Z",
      "stop": "2025-08-04T23:51:11.000896150Z",
      "note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2025/ts2_l2_efi_ehf_20250804_v1.1.0.cdf. The most common cadence, 50 [ns] = PT0.000000050S, occurred for all 16383 timesteps.",
      "counts": [
        {
          "count": 16383,
          "duration": 50,
          "duration_unit": "ns",
          "duration_iso8601": "PT0.000000050S",
          "fraction": 1.0
        }
      ]
    },
    {
      "url": "https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2026/ts2_l2_efi_ehf_20260430_v1.1.0.cdf",
      "start": "2026-04-30T00:06:24.000077000Z",
      "stop": "2026-04-30T23:39:21.000896150Z",
      "note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers2/efi/l2/highfrequency/2026/ts2_l2_efi_ehf_20260430_v1.1.0.cdf. The most common cadence, 50 [ns] = PT0.000000050S, occurred for 99.9939% of the 7323201 timesteps.",
      "counts": [
        {
          "count": 7323201,
          "duration": 50,
          "duration_unit": "ns",
          "duration_iso8601": "PT0.000000050S",
          "fraction": 0.9999391013794083
        },
        {
          "count": 400,
          "duration": 15999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT15.999181S",
          "fraction": 5.4617596943162336e-05
        },
        {
          "count": 15,
          "duration": 2031999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT33M51.999181S",
          "fraction": 2.0481598853685874e-06
        },
        {
          "count": 14,
          "duration": 2047999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT34M7.999181S",
          "fraction": 1.9116158930106815e-06
        },
        {
          "count": 4,
          "duration": 1167999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT19M27.999181S",
          "fraction": 5.461759694316233e-07
        },
        {
          "count": 1,
          "duration": 1247999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT20M47.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 1192999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT19M52.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 303999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT5M3.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 479999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT7M59.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 399999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT6M39.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 623999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT10M23.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 527999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT8M47.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 1807999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT30M7.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 1567999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT26M7.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 2687999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT44M47.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 1327999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT22M7.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 1231999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT20M31.999181S",
          "fraction": 1.3654399235790584e-07
        },
        {
          "count": 1,
          "duration": 1151999180850,
          "duration_unit": "ns",
          "duration_iso8601": "PT19M11.999181S",
          "fraction": 1.3654399235790584e-07
        }
      ]
    }
  ]
}