{
  "version": 1,
  "analysis_version": "1.2.0",
  "generated_at": "2026-07-16T03:04:44Z",
  "params": {
    "bits_window_bytes": 65536,
    "events_window_minutes": 60.0,
    "metrics_window_hours": 24.0,
    "pileup_us": 5000.0,
    "max_acf_lag": 32,
    "label": "daily",
    "keep_raw": true,
    "keep_png": true
  },
  "section_a_source_physics": {
    "n_deltas": 36039,
    "mean_us": 99890.48381231444,
    "median_us": 69417.554,
    "min_us": 175.701,
    "max_us": 1413784.7,
    "std_us": 99666.59271476997,
    "rate_hz_estimate": 10.010963625713469,
    "rate_cpm_estimate": 600.6578175428082,
    "ks_exponential": {
      "statistic": 0.0031375055969802557,
      "pvalue": 0.8688866500397551,
      "verdict": "consistent_with_poisson"
    },
    "pileup": {
      "threshold_us": 5000.0,
      "count": 1704,
      "fraction": 0.04728211104636643,
      "rate_per_min": 28.400369629927162
    }
  },
  "section_b_bit_level": {
    "n_bits": 524288,
    "n_bytes": 65536,
    "ones": 262302,
    "zeros": 261986,
    "ones_pct": 50.03013610839844,
    "bias": 0.000301361083984375,
    "bias_standard_error": 0.0006905339660024878,
    "shannon_entropy_bpb": 7.997321528660422,
    "chi_square_statistic": 242.8984375,
    "chi_pct": 69.67029906352712,
    "acf": {
      "max_lag": 32,
      "values": [
        0.0011497706677656954,
        -0.0009349644451239512,
        -0.0015586676753217034,
        -0.0003742037447530673,
        0.000959031134016957,
        -0.0007022701293631954,
        0.002229325783549335,
        -0.0019954529735755704,
        -0.0013717474455601578,
        -0.0020297806644171217,
        0.00190126629516375,
        -0.002498988599925826,
        0.0013939113731409867,
        0.0020099875038535877,
        -0.0011657514233381415,
        0.0011669345021002241,
        -0.001707440932426999,
        -0.001659757199977316,
        0.0006805581227638613,
        7.592608661969718e-05,
        6.639163850173335e-05,
        0.0022197890265274636,
        0.004121416303560406,
        -0.0015262427513354528,
        -0.002352127309261158,
        0.00027429271153890173,
        0.0018058965185889146,
        -0.000522974709583826,
        -0.0017226951369404251,
        -0.0003703844657099302,
        0.00033723983422952923,
        -0.0008205212071650466
      ],
      "max_abs": 0.004121416303560406,
      "max_abs_lag": 23
    },
    "byte_histogram": {
      "min_count": 210,
      "max_count": 303,
      "expected_count": 256.0
    },
    "fft": {
      "n_freqs": 262145,
      "spectral_flatness": 0.5619419766255739,
      "max_power": 6448985.659159372,
      "max_power_freq": 0.3829917907714844
    }
  },
  "section_c_drift": {
    "available": true,
    "n_samples": 265,
    "first_iso": "2026-07-15T03:01:12Z",
    "last_iso": "2026-07-16T03:01:12Z",
    "bias": {
      "mean": 0.000779622641509434,
      "std": 0.005768571309426641,
      "min": -0.0153,
      "max": 0.0157,
      "first": -0.0082,
      "last": 0.0016
    },
    "ones_pct": {
      "mean": 50.07796226415094,
      "std": 0.5768571309426644,
      "min": 48.47,
      "max": 51.57,
      "first": 49.18,
      "last": 50.16
    },
    "ent_bpb": {
      "mean": 7.809010188679246,
      "std": 0.01762505533143365,
      "min": 7.7518,
      "max": 7.8555,
      "first": 7.8196,
      "last": 7.8381
    },
    "chi_pct": {
      "mean": 50.15498113207547,
      "std": 30.515693866754127,
      "min": 0.52,
      "max": 99.88,
      "first": 81.69,
      "last": 99.34
    },
    "lag1_bits": {
      "mean": 0.0005539622641509436,
      "std": 0.011337308312477036,
      "min": -0.0305,
      "max": 0.0263,
      "first": 0.0118,
      "last": 0.0123
    },
    "mean_dt_ms": {
      "mean": 99.93977358490567,
      "std": 2.976640366800213,
      "min": 91.51,
      "max": 107.73,
      "first": 96.71,
      "last": 97.08
    },
    "lag1_dt": {
      "mean": -0.0005652830188679248,
      "std": 0.028444189684480252,
      "min": -0.0853,
      "max": 0.1048,
      "first": -0.0052,
      "last": -0.0186
    },
    "pileup_pct": {
      "mean": 4.775245283018868,
      "std": 0.5987547110354825,
      "min": 3.22,
      "max": 6.45,
      "first": 5.57,
      "last": 4.88
    }
  },
  "section_d_health": {
    "available": true,
    "n_rows": 20761,
    "apt": {
      "window_size": 512,
      "cutoff": 310,
      "n_verdicts": 20754,
      "n_pass": 20754,
      "n_fail": 0,
      "count_distribution": {
        "observed_mean": 256.5378722174039,
        "observed_std": 11.251247577729707,
        "expected_mean": 256.0,
        "expected_std": 11.313708498984761
      }
    },
    "rct": {
      "n_fails_logged": 6
    }
  },
  "section_e_battery": {
    "available": true,
    "n_runs": 124,
    "n_pass": 58,
    "n_fail": 66,
    "pass_streak": 2,
    "first_iso": "2026-05-07T22:45:52Z",
    "last_iso": "2026-07-16T02:04:18Z",
    "ent_bpb": {
      "mean": 7.997129032258064,
      "min": 7.9943,
      "max": 7.9977
    },
    "rabbit_pass_rate": 0.6935483870967742,
    "alphabit_pass_rate": 0.8870967741935484,
    "recent_runs": [
      {
        "ts_iso": "2026-04-30T22:49:10Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 17.24,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 2,
        "rabbit_n_stats": 38,
        "rabbit_pass": 0,
        "alphabit_n_stats": 17,
        "alphabit_pass": 0,
        "total_failures": 2,
        "runtime_s": 7.9
      },
      {
        "ts_iso": "2026-07-13T16:48:52Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 19.21,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 1,
        "rabbit_n_stats": 38,
        "rabbit_pass": 0,
        "alphabit_n_stats": 17,
        "alphabit_pass": 0,
        "total_failures": 2,
        "runtime_s": 17.3
      },
      {
        "ts_iso": "2026-07-14T02:04:45Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9973,
        "ent_chi_pct": 62.42,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 1,
        "rabbit_n_stats": 38,
        "rabbit_pass": 0,
        "alphabit_n_stats": 17,
        "alphabit_pass": 0,
        "total_failures": 2,
        "runtime_s": 6.6
      },
      {
        "ts_iso": "2026-07-15T02:04:18Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9972,
        "ent_chi_pct": 54.38,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 0,
        "rabbit_n_stats": 38,
        "rabbit_pass": 1,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 0,
        "runtime_s": 6.5
      },
      {
        "ts_iso": "2026-07-16T02:04:18Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9974,
        "ent_chi_pct": 78.82,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 0,
        "rabbit_n_stats": 38,
        "rabbit_pass": 1,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 0,
        "runtime_s": 6.4
      }
    ]
  },
  "section_f_nist_sts": {
    "available": true,
    "n_bits": 524288,
    "alpha": 0.01,
    "tests": {
      "frequency": {
        "n": 524288,
        "s_n": 316,
        "s_obs": 0.43641746651357227,
        "pvalue": 0.6625338685731792,
        "pass": true
      },
      "block_frequency": {
        "M": 128,
        "N": 4096,
        "chi_square": 4108.625,
        "pvalue": 0.44168097679325335,
        "pass": true
      },
      "runs": {
        "n": 524288,
        "pi": 0.5003013610839844,
        "v_n_obs": 261843,
        "expected_v_n": 262143.90476989746,
        "pvalue": 0.4058944556749302,
        "pass": true
      },
      "longest_run": {
        "M": 128,
        "N": 49,
        "K": 5,
        "v": [
          6,
          18,
          10,
          5,
          3,
          7
        ],
        "pi_probs": [
          0.1174,
          0.243,
          0.2493,
          0.1752,
          0.1027,
          0.1124
        ],
        "chi_square": 6.252478366653451,
        "pvalue": 0.28242111138364595,
        "pass": true
      }
    },
    "n_pass": 4,
    "n_fail": 0,
    "all_pass": true
  },
  "section_g_min_entropy": {
    "available": true,
    "n_runs": 16,
    "first_iso": "2026-06-22T05:57:08Z",
    "last_iso": "2026-07-13T16:56:59Z",
    "latest_h_min": 0.047374,
    "latest_below_min_samples": false,
    "latest_n_samples": 1000000,
    "latest_floor_estimator": "ttuple",
    "latest_breakdown": {
      "h_mcv": 0.99383,
      "h_collision": 0.910219,
      "h_markov": 0.998575,
      "h_compression": 0.830443,
      "h_ttuple": 0.047374,
      "h_lrs": 0.095182,
      "h_multimcw": 0.064278,
      "h_lag": 0.094094,
      "h_multimmc": 0.065089,
      "h_lz78y": 0.064278
    },
    "h_min_mean": 0.6504123749999999,
    "h_min_min": 0.047374,
    "h_min_max": 0.899787,
    "recent_runs": [
      {
        "ts_iso": "2026-07-09T00:57:43Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.995978,
        "h_collision": 0.898139,
        "h_markov": 0.998564,
        "h_compression": 0.857098,
        "h_ttuple": 0.048002,
        "h_lrs": 0.096421,
        "h_multimcw": 0.070638,
        "h_lag": 0.083649,
        "h_multimmc": 0.065502,
        "h_lz78y": 0.077466,
        "h_min": 0.048002,
        "below_min_samples": 0,
        "runtime_s": 10.2
      },
      {
        "ts_iso": "2026-07-09T00:59:33Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.995963,
        "h_collision": 0.89853,
        "h_markov": 0.998556,
        "h_compression": 0.851572,
        "h_ttuple": 0.048002,
        "h_lrs": 0.096421,
        "h_multimcw": 0.070638,
        "h_lag": 0.083649,
        "h_multimmc": 0.065502,
        "h_lz78y": 0.080753,
        "h_min": 0.048002,
        "below_min_samples": 0,
        "runtime_s": 10.1
      },
      {
        "ts_iso": "2026-07-12T01:35:03Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.994963,
        "h_collision": 0.920971,
        "h_markov": 0.9989,
        "h_compression": 0.829064,
        "h_ttuple": 0.919089,
        "h_lrs": 0.996316,
        "h_multimcw": 0.997522,
        "h_lag": 0.995421,
        "h_multimmc": 0.99611,
        "h_lz78y": 0.998182,
        "h_min": 0.829064,
        "below_min_samples": 0,
        "runtime_s": 9.9
      },
      {
        "ts_iso": "2026-07-13T16:47:51Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.993905,
        "h_collision": 0.909956,
        "h_markov": 0.998633,
        "h_compression": 0.828212,
        "h_ttuple": 0.047374,
        "h_lrs": 0.095182,
        "h_multimcw": 0.064278,
        "h_lag": 0.094094,
        "h_multimmc": 0.065089,
        "h_lz78y": 0.064278,
        "h_min": 0.047374,
        "below_min_samples": 0,
        "runtime_s": 10.6
      },
      {
        "ts_iso": "2026-07-13T16:56:59Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.99383,
        "h_collision": 0.910219,
        "h_markov": 0.998575,
        "h_compression": 0.830443,
        "h_ttuple": 0.047374,
        "h_lrs": 0.095182,
        "h_multimcw": 0.064278,
        "h_lag": 0.094094,
        "h_multimmc": 0.065089,
        "h_lz78y": 0.064278,
        "h_min": 0.047374,
        "below_min_samples": 0,
        "runtime_s": 9.7
      }
    ]
  },
  "section_h_longterm": {
    "available": true,
    "n_rows_total": 12507,
    "n_rows_clean": 11675,
    "n_rows_incident_masked": 39,
    "n_rows_quality_masked": 793,
    "first_iso": "2026-04-30T22:49:09Z",
    "last_iso": "2026-07-16T03:01:12Z",
    "span_days": 76.17503472222222,
    "cadence_s": 330.0,
    "coverage_pct": 62.70741689308467,
    "eras": [
      {
        "start_day": "2026-04-30",
        "end_day": "2026-05-10",
        "n_days": 5,
        "mean_rate_hz": 12.299654683982666
      },
      {
        "start_day": "2026-05-11",
        "end_day": "2026-05-27",
        "n_days": 17,
        "mean_rate_hz": 10.365786170828361
      },
      {
        "start_day": "2026-05-28",
        "end_day": "2026-07-16",
        "n_days": 30,
        "mean_rate_hz": 9.879332518574984
      }
    ],
    "n_eras": 3,
    "step_threshold_hz": 0.2699255724207264,
    "current_era_start": "2026-05-28",
    "n_rows_era": 7238,
    "rate_hz": {
      "mean": 10.012756958535824,
      "std": 0.549965667425608,
      "median": 9.962143853357244,
      "min": 6.693888479817927,
      "max": 12.914890869172154
    },
    "drift": {
      "slope_hz_per_day": 0.001161391071456215,
      "net_hz_over_span": 0.05705285247234012,
      "r_squared": 0.0003925439811568324,
      "pvalue": 0.09189790091462542,
      "significant": false
    },
    "diurnal": {
      "available": true,
      "anova_f": 8.716872937755035,
      "anova_p": 8.392258551350986e-30,
      "significant": true,
      "swing_pct": 2.6432956054538033,
      "fastest_hour_utc": 15,
      "slowest_hour_utc": 20
    },
    "outliers": {
      "mad_z_threshold": 5.0,
      "n_outliers": 238,
      "outlier_pct": 3.288201160541586,
      "n_episodes": 10,
      "episodes": [
        {
          "start_iso": "2026-05-29T02:59:54Z",
          "end_iso": "2026-05-29T02:59:54Z",
          "n_rows": 1,
          "peak_mad_z": 9.177829141465557,
          "mean_rate_hz": 6.693888479817927
        },
        {
          "start_iso": "2026-06-19T02:17:04Z",
          "end_iso": "2026-06-19T13:22:32Z",
          "n_rows": 68,
          "peak_mad_z": 8.291826834747662,
          "mean_rate_hz": 12.031437953788997
        },
        {
          "start_iso": "2026-06-20T04:41:36Z",
          "end_iso": "2026-06-20T17:53:08Z",
          "n_rows": 115,
          "peak_mad_z": 8.008343652345305,
          "mean_rate_hz": 12.142943563572159
        },
        {
          "start_iso": "2026-06-19T14:01:02Z",
          "end_iso": "2026-06-19T15:07:02Z",
          "n_rows": 8,
          "peak_mad_z": 7.374188501973442,
          "mean_rate_hz": 12.06712301472354
        },
        {
          "start_iso": "2026-06-19T20:31:02Z",
          "end_iso": "2026-06-19T22:04:32Z",
          "n_rows": 11,
          "peak_mad_z": 6.609123842140878,
          "mean_rate_hz": 7.9516461659400965
        }
      ]
    },
    "fano": {
      "available": true,
      "poisson_z_threshold": 3.0,
      "n_rows": 8009,
      "fano_1s": {
        "latest": 0.983,
        "mean": 1.961415792905582,
        "median": 0.9994,
        "std": 14.694978295338926,
        "latest_z": -0.72,
        "median_abs_z": 0.75,
        "pct_poisson": 93.12728221178925,
        "n": 7668
      },
      "fano_60s": {
        "latest": 0.9024,
        "mean": 1.4938694814814812,
        "median": 1.005,
        "std": 8.16395802017618,
        "latest_z": -1.31,
        "median_abs_z": 0.71,
        "pct_poisson": 98.57777777777777,
        "n": 6750
      },
      "verdict": "consistent_with_poisson"
    },
    "incidents": [
      {
        "title": "2026-06-18T22:57Z \u2014 CAJOE self-oscillation (~3 h)",
        "kind": "analog / hardware oscillation",
        "start_utc": "2026-06-18T22:57:50Z",
        "end_utc_effective": "2026-06-19T02:00:00Z",
        "end_utc_assumed": false,
        "duration_min": 182.16666666666666,
        "masked": true,
        "rows_masked": 5
      },
      {
        "title": "2026-06-20T18:25Z \u2014 Silent reboot #1",
        "kind": "silent reboot, cause unknown",
        "start_utc": "2026-06-20T18:25Z",
        "end_utc_effective": "2026-06-20T18:55:00Z",
        "end_utc_assumed": true,
        "duration_min": 30.0,
        "masked": true,
        "rows_masked": 5
      },
      {
        "title": "2026-06-24T03:14Z \u2014 Silent reboot #2",
        "kind": "silent reboot, cause unknown",
        "start_utc": "2026-06-24T03:13:57Z",
        "end_utc_effective": "2026-06-24T03:43:57Z",
        "end_utc_assumed": true,
        "duration_min": 30.0,
        "masked": true,
        "rows_masked": 6
      },
      {
        "title": "2026-06-28T17:44Z \u2014 Silent journald cutoff (~59 h dark)",
        "kind": "journald stopped writing while system stayed up",
        "start_utc": "2026-06-28T17:44:39Z",
        "end_utc_effective": "2026-07-01T05:13:34Z",
        "end_utc_assumed": false,
        "duration_min": 3568.9166666666665,
        "masked": false,
        "rows_masked": 0
      },
      {
        "title": "2026-07-01T04:55Z \u2192 06:51Z \u2014 Silent reboot #3 + CAJOE offline (~116 min)",
        "kind": "compound \u2014 silent reboot + hardware disconnect + latent bug",
        "start_utc": "2026-07-01T04:55:47Z",
        "end_utc_effective": "2026-07-01T06:51:47Z",
        "end_utc_assumed": false,
        "duration_min": 116.0,
        "masked": true,
        "rows_masked": 23
      }
    ]
  },
  "plots": {
    "interarrival_loglog": "plots/interarrival_loglog.html",
    "pileup_cluster": "plots/pileup_cluster.html",
    "bit_acf": "plots/bit_acf.html",
    "byte_histogram": "plots/byte_histogram.html",
    "fft_power": "plots/fft_power.html",
    "bias_timeline": "plots/bias_timeline.html",
    "entropy_timeline": "plots/entropy_timeline.html",
    "chi_timeline": "plots/chi_timeline.html",
    "pileup_timeline": "plots/pileup_timeline.html",
    "apt_distribution": "plots/apt_distribution.html",
    "battery_history": "plots/battery_history.html",
    "min_entropy_history": "plots/min_entropy_history.html",
    "nist_pvalues": "plots/nist_pvalues.html",
    "longterm_rate": "plots/longterm_rate.html",
    "diurnal_profile": "plots/diurnal_profile.html",
    "fano_timeline": "plots/fano_timeline.html"
  }
}