{
  "version": 1,
  "analysis_version": "1.2.0",
  "generated_at": "2026-07-28T03:05:19Z",
  "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": 36285,
    "mean_us": 99209.04381796886,
    "median_us": 69008.56,
    "min_us": 192.202,
    "max_us": 1122586.912,
    "std_us": 98910.68398646917,
    "rate_hz_estimate": 10.07972621765032,
    "rate_cpm_estimate": 604.7835730590192,
    "ks_exponential": {
      "statistic": 0.0031665066078910287,
      "pvalue": 0.8588778159936885,
      "verdict": "consistent_with_poisson"
    },
    "pileup": {
      "threshold_us": 5000.0,
      "count": 1722,
      "fraction": 0.04745762711864407,
      "rate_per_min": 28.701593297716165
    }
  },
  "section_b_bit_level": {
    "n_bits": 524288,
    "n_bytes": 65536,
    "ones": 261971,
    "zeros": 262317,
    "ones_pct": 49.967002868652344,
    "bias": -0.0003299713134765625,
    "bias_standard_error": 0.0006905339660024878,
    "shannon_entropy_bpb": 7.997254393014188,
    "chi_square_statistic": 250.234375,
    "chi_pct": 57.25155764682802,
    "acf": {
      "max_lag": 32,
      "values": [
        0.0003600535233120443,
        -0.0001644675799837609,
        -0.00013204263993479663,
        0.0005450689362628043,
        -0.0004562870154279411,
        -0.0009350317315995186,
        0.001130625219068125,
        0.0014720432896880567,
        -0.00015874050244324946,
        -9.96101524227215e-05,
        0.0014472477441703423,
        0.0016131846291825395,
        -0.0017342136801073024,
        -0.0004047911048718888,
        0.0011840309974008147,
        -0.0021824382890416913,
        -0.0006889811424620311,
        0.0009112825391092985,
        0.0007453431349532763,
        -0.002125220325941626,
        -0.0002579226845141065,
        -0.0007252207864221962,
        0.0002341785103748084,
        0.0008388082894766179,
        0.002591664963093568,
        -6.527032292340974e-05,
        -0.0008606375675199926,
        0.0023341753005101276,
        -0.0008720766309975816,
        -0.0004543645818372706,
        -0.0010170326744032654,
        -0.002994956586375729
      ],
      "max_abs": 0.002994956586375729,
      "max_abs_lag": 32
    },
    "byte_histogram": {
      "min_count": 208,
      "max_count": 301,
      "expected_count": 256.0
    },
    "fft": {
      "n_freqs": 262145,
      "spectral_flatness": 0.5633290304856583,
      "max_power": 7187499.5725082895,
      "max_power_freq": 0.4666099548339844
    }
  },
  "section_c_drift": {
    "available": true,
    "n_samples": 264,
    "first_iso": "2026-07-27T03:05:30Z",
    "last_iso": "2026-07-28T03:02:00Z",
    "bias": {
      "mean": -0.0006795454545454545,
      "std": 0.004859530446146499,
      "min": -0.0155,
      "max": 0.0129,
      "first": 0.0031,
      "last": -0.0013
    },
    "ones_pct": {
      "mean": 49.93204545454545,
      "std": 0.48595304461465044,
      "min": 48.45,
      "max": 51.29,
      "first": 50.31,
      "last": 49.87
    },
    "ent_bpb": {
      "mean": 7.808907954545455,
      "std": 0.016286992078577006,
      "min": 7.7612,
      "max": 7.8454,
      "first": 7.7807,
      "last": 7.8116
    },
    "chi_pct": {
      "mean": 49.692499999999995,
      "std": 27.40371635864653,
      "min": 0.37,
      "max": 99.38,
      "first": 4.69,
      "last": 48.82
    },
    "lag1_bits": {
      "mean": 0.00015568181818181818,
      "std": 0.011261494376668223,
      "min": -0.0308,
      "max": 0.0297,
      "first": 0.0013,
      "last": -0.0018
    },
    "mean_dt_ms": {
      "mean": 99.59871212121213,
      "std": 3.216863686532562,
      "min": 91.32,
      "max": 109.02,
      "first": 104.82,
      "last": 101.3
    },
    "lag1_dt": {
      "mean": -0.0013837121212121218,
      "std": 0.030164609001612403,
      "min": -0.0906,
      "max": 0.0947,
      "first": 0.0144,
      "last": 0.0399
    },
    "pileup_pct": {
      "mean": 4.7875000000000005,
      "std": 0.6362596370645994,
      "min": 3.03,
      "max": 7.13,
      "first": 4.1,
      "last": 4.39
    }
  },
  "section_d_health": {
    "available": true,
    "n_rows": 30433,
    "apt": {
      "window_size": 512,
      "cutoff": 310,
      "n_verdicts": 30425,
      "n_pass": 30425,
      "n_fail": 0,
      "count_distribution": {
        "observed_mean": 256.5162530813476,
        "observed_std": 11.302093977567784,
        "expected_mean": 256.0,
        "expected_std": 11.313708498984761
      }
    },
    "rct": {
      "n_fails_logged": 7
    }
  },
  "section_e_battery": {
    "available": true,
    "n_runs": 138,
    "n_pass": 69,
    "n_fail": 69,
    "pass_streak": 3,
    "first_iso": "2026-05-07T22:45:52Z",
    "last_iso": "2026-07-28T02:01:05Z",
    "ent_bpb": {
      "mean": 7.997126811594204,
      "min": 7.9943,
      "max": 7.9977
    },
    "rabbit_pass_rate": 0.7028985507246377,
    "alphabit_pass_rate": 0.8985507246376812,
    "recent_runs": [
      {
        "ts_iso": "2026-07-24T02:02:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 23.57,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 0,
        "rabbit_n_stats": 38,
        "rabbit_pass": 0,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 1,
        "runtime_s": 6.5
      },
      {
        "ts_iso": "2026-07-25T02:01:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9974,
        "ent_chi_pct": 78.65,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 0,
        "rabbit_n_stats": 38,
        "rabbit_pass": 0,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 1,
        "runtime_s": 6.4
      },
      {
        "ts_iso": "2026-07-26T02:05:21Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9968,
        "ent_chi_pct": 8.38,
        "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": 6.9
      },
      {
        "ts_iso": "2026-07-27T02:02:22Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9972,
        "ent_chi_pct": 57.42,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 1,
        "rabbit_n_stats": 38,
        "rabbit_pass": 1,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 0,
        "runtime_s": 6.5
      },
      {
        "ts_iso": "2026-07-28T02:01:05Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9971,
        "ent_chi_pct": 37.89,
        "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": -346,
        "s_obs": 0.47784950447372154,
        "pvalue": 0.6327573235677775,
        "pass": true
      },
      "block_frequency": {
        "M": 128,
        "N": 4096,
        "chi_square": 4096.96875,
        "pvalue": 0.4927922751917834,
        "pass": true
      },
      "runs": {
        "n": 524288,
        "pi": 0.49967002868652344,
        "v_n_obs": 262050,
        "expected_v_n": 262143.88582992554,
        "pvalue": 0.7953840822049579,
        "pass": true
      },
      "longest_run": {
        "M": 128,
        "N": 49,
        "K": 5,
        "v": [
          8,
          3,
          12,
          12,
          4,
          10
        ],
        "pi_probs": [
          0.1174,
          0.243,
          0.2493,
          0.1752,
          0.1027,
          0.1124
        ],
        "chi_square": 12.779393197596743,
        "pvalue": 0.025536171440855595,
        "pass": true
      }
    },
    "n_pass": 4,
    "n_fail": 0,
    "all_pass": true
  },
  "section_g_min_entropy": {
    "available": true,
    "n_runs": 20,
    "first_iso": "2026-06-22T05:57:08Z",
    "last_iso": "2026-07-26T01:32:36Z",
    "latest_h_min": 0.824935,
    "latest_below_min_samples": false,
    "latest_n_samples": 1000000,
    "latest_floor_estimator": "compression",
    "latest_breakdown": {
      "h_mcv": 0.995989,
      "h_collision": 0.891069,
      "h_markov": 0.999411,
      "h_compression": 0.824935,
      "h_ttuple": 0.943334,
      "h_lrs": 0.951091,
      "h_multimcw": 0.995769,
      "h_lag": 0.997125,
      "h_multimmc": 0.996467,
      "h_lz78y": 0.997033
    },
    "h_min_mean": 0.68891095,
    "h_min_min": 0.047374,
    "h_min_max": 0.899787,
    "recent_runs": [
      {
        "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
      },
      {
        "ts_iso": "2026-07-19T01:39:09Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.996107,
        "h_collision": 1.0,
        "h_markov": 0.997579,
        "h_compression": 0.85433,
        "h_ttuple": 0.921623,
        "h_lrs": 0.987286,
        "h_multimcw": 0.997116,
        "h_lag": 0.997404,
        "h_multimmc": 0.994293,
        "h_lz78y": 0.994018,
        "h_min": 0.85433,
        "below_min_samples": 0,
        "runtime_s": 9.8
      },
      {
        "ts_iso": "2026-04-30T22:49:13Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.994813,
        "h_collision": 0.946131,
        "h_markov": 0.999257,
        "h_compression": 0.862979,
        "h_ttuple": 0.921623,
        "h_lrs": 0.992728,
        "h_multimcw": 0.994153,
        "h_lag": 0.997594,
        "h_multimmc": 0.996548,
        "h_lz78y": 0.995997,
        "h_min": 0.862979,
        "below_min_samples": 0,
        "runtime_s": 10.2
      },
      {
        "ts_iso": "2026-07-21T16:31:36Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.994845,
        "h_collision": 0.945949,
        "h_markov": 0.999265,
        "h_compression": 0.829377,
        "h_ttuple": 0.921623,
        "h_lrs": 0.992728,
        "h_multimcw": 0.994248,
        "h_lag": 0.997514,
        "h_multimmc": 0.997907,
        "h_lz78y": 0.99587,
        "h_min": 0.829377,
        "below_min_samples": 0,
        "runtime_s": 9.9
      },
      {
        "ts_iso": "2026-07-26T01:32:36Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.995989,
        "h_collision": 0.891069,
        "h_markov": 0.999411,
        "h_compression": 0.824935,
        "h_ttuple": 0.943334,
        "h_lrs": 0.951091,
        "h_multimcw": 0.995769,
        "h_lag": 0.997125,
        "h_multimmc": 0.996467,
        "h_lz78y": 0.997033,
        "h_min": 0.824935,
        "below_min_samples": 0,
        "runtime_s": 9.7
      }
    ]
  },
  "section_h_longterm": {
    "available": true,
    "n_rows_total": 15676,
    "n_rows_clean": 14843,
    "n_rows_incident_masked": 39,
    "n_rows_quality_masked": 794,
    "first_iso": "2026-04-30T22:49:09Z",
    "last_iso": "2026-07-28T03:02:00Z",
    "span_days": 88.17559027777777,
    "cadence_s": 330.0,
    "coverage_pct": 67.89976401488914,
    "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": "2026-07-28",
        "n_days": 42,
        "mean_rate_hz": 9.92271649046306
      }
    ],
    "n_eras": 3,
    "step_threshold_hz": 0.257027079837672,
    "current_era_start": "2026-05-28",
    "n_rows_era": 10406,
    "rate_hz": {
      "mean": 10.021941191016458,
      "std": 0.49073440872166635,
      "median": 9.984025559105431,
      "min": 6.693888479817927,
      "max": 12.914890869172154
    },
    "drift": {
      "slope_hz_per_day": 0.0013452906780703107,
      "net_hz_over_span": 0.08223107954297525,
      "r_squared": 0.001141601977989474,
      "pvalue": 0.0005663522265288405,
      "significant": false
    },
    "diurnal": {
      "available": true,
      "anova_f": 7.2454871969107995,
      "anova_p": 1.524698954730441e-23,
      "significant": true,
      "swing_pct": 1.8692138580310431,
      "fastest_hour_utc": 7,
      "slowest_hour_utc": 20
    },
    "outliers": {
      "mad_z_threshold": 5.0,
      "n_outliers": 261,
      "outlier_pct": 2.508168364405151,
      "n_episodes": 8,
      "episodes": [
        {
          "start_iso": "2026-05-29T02:59:54Z",
          "end_iso": "2026-05-29T02:59:54Z",
          "n_rows": 1,
          "peak_mad_z": 9.499579212962423,
          "mean_rate_hz": 6.693888479817927
        },
        {
          "start_iso": "2026-06-19T02:17:04Z",
          "end_iso": "2026-06-19T13:28:02Z",
          "n_rows": 75,
          "peak_mad_z": 8.462257500083199,
          "mean_rate_hz": 12.002993073930663
        },
        {
          "start_iso": "2026-06-20T04:41:36Z",
          "end_iso": "2026-06-20T17:53:08Z",
          "n_rows": 116,
          "peak_mad_z": 8.170787614234344,
          "mean_rate_hz": 12.139480459019657
        },
        {
          "start_iso": "2026-06-19T14:01:02Z",
          "end_iso": "2026-06-19T15:07:02Z",
          "n_rows": 9,
          "peak_mad_z": 7.51876611608774,
          "mean_rate_hz": 12.029229213004205
        },
        {
          "start_iso": "2026-06-19T19:41:32Z",
          "end_iso": "2026-06-19T22:04:32Z",
          "n_rows": 16,
          "peak_mad_z": 6.858504585435268,
          "mean_rate_hz": 7.996713409676308
        }
      ]
    },
    "fano": {
      "available": true,
      "poisson_z_threshold": 3.0,
      "n_rows": 11178,
      "fano_1s": {
        "latest": 1.0096,
        "mean": 1.680826207852194,
        "median": 0.9994,
        "std": 12.375637367900264,
        "latest_z": 0.41,
        "median_abs_z": 0.73,
        "pct_poisson": 95.0484988452656,
        "n": 10825
      },
      "fano_60s": {
        "latest": 1.0117,
        "mean": 1.3368418798213557,
        "median": 1.0024,
        "std": 6.761705308430506,
        "latest_z": 0.16,
        "median_abs_z": 0.73,
        "pct_poisson": 98.93422655298416,
        "n": 9852
      },
      "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"
  }
}