{
  "version": 1,
  "analysis_version": "1.2.0",
  "generated_at": "2026-07-24T03:01:50Z",
  "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": 35922,
    "mean_us": 100209.07078497857,
    "median_us": 69003.4795,
    "min_us": 192.609,
    "max_us": 1126069.42,
    "std_us": 99876.66109950966,
    "rate_hz_estimate": 9.979136540899857,
    "rate_cpm_estimate": 598.7481924539915,
    "ks_exponential": {
      "statistic": 0.0028907084155231355,
      "pvalue": 0.9240617565781639,
      "verdict": "consistent_with_poisson"
    },
    "pileup": {
      "threshold_us": 5000.0,
      "count": 1730,
      "fraction": 0.04815990200991036,
      "rate_per_min": 28.83565427719518
    }
  },
  "section_b_bit_level": {
    "n_bits": 524288,
    "n_bytes": 65536,
    "ones": 262250,
    "zeros": 262038,
    "ones_pct": 50.02021789550781,
    "bias": 0.000202178955078125,
    "bias_standard_error": 0.0006905339660024878,
    "shannon_entropy_bpb": 7.996944026401227,
    "chi_square_statistic": 278.3203125,
    "chi_pct": 15.102468401839564,
    "acf": {
      "max_lag": 32,
      "values": [
        0.002595738408043483,
        -0.00023286007722021556,
        0.0007532393268644835,
        0.002239062611950556,
        -0.0010015232453627692,
        0.001281573441100385,
        -0.0007192340596714447,
        -0.00019471464270116818,
        0.0013178130701136095,
        0.0006712217775571946,
        -0.0007802692271484658,
        -0.002647563844296368,
        -0.00031869078316103315,
        -0.0003015246429708271,
        -0.0002690997112232274,
        -0.001491711927574517,
        -0.0012914402886955877,
        0.0005644102341605459,
        -0.0006200550032972596,
        -0.0019914388948298702,
        0.0024622193481692554,
        0.0014456008178427796,
        -0.001287631762690475,
        -0.0003778263163927441,
        -0.00017373843712120013,
        0.002216169790243709,
        0.0011461454894663556,
        0.0007703962045504103,
        0.0020807464717329895,
        0.0022085403932175654,
        0.0014818389024815676,
        6.849487666939121e-05
      ],
      "max_abs": 0.002647563844296368,
      "max_abs_lag": 12
    },
    "byte_histogram": {
      "min_count": 209,
      "max_count": 301,
      "expected_count": 256.0
    },
    "fft": {
      "n_freqs": 262145,
      "spectral_flatness": 0.5609847558883923,
      "max_power": 6898947.237273887,
      "max_power_freq": 0.35103797912597656
    }
  },
  "section_c_drift": {
    "available": true,
    "n_samples": 264,
    "first_iso": "2026-07-23T03:06:00Z",
    "last_iso": "2026-07-24T03:00:42Z",
    "bias": {
      "mean": 5.303030303030308e-05,
      "std": 0.005314744205394903,
      "min": -0.0125,
      "max": 0.0149,
      "first": 0.0048,
      "last": -0.002
    },
    "ones_pct": {
      "mean": 50.005303030303025,
      "std": 0.5314744205394907,
      "min": 48.75,
      "max": 51.49,
      "first": 50.48,
      "last": 49.8
    },
    "ent_bpb": {
      "mean": 7.807396212121214,
      "std": 0.016870935673532147,
      "min": 7.767,
      "max": 7.855,
      "first": 7.7757,
      "last": 7.8145
    },
    "chi_pct": {
      "mean": 48.197159090909096,
      "std": 29.387530400930242,
      "min": 0.85,
      "max": 99.61,
      "first": 0.9,
      "last": 49.71
    },
    "lag1_bits": {
      "mean": 0.0022117424242424242,
      "std": 0.009509551338571523,
      "min": -0.0268,
      "max": 0.0292,
      "first": 0.0008,
      "last": -0.0004
    },
    "mean_dt_ms": {
      "mean": 99.73435606060606,
      "std": 3.1294315793102876,
      "min": 91.87,
      "max": 107.48,
      "first": 95.09,
      "last": 98.26
    },
    "lag1_dt": {
      "mean": 0.0002352272727272727,
      "std": 0.02845682417931751,
      "min": -0.0833,
      "max": 0.1142,
      "first": 0.0123,
      "last": -0.0089
    },
    "pileup_pct": {
      "mean": 4.827765151515152,
      "std": 0.6520729806692779,
      "min": 3.32,
      "max": 6.64,
      "first": 5.66,
      "last": 5.57
    }
  },
  "section_d_health": {
    "available": true,
    "n_rows": 27207,
    "apt": {
      "window_size": 512,
      "cutoff": 310,
      "n_verdicts": 27199,
      "n_pass": 27199,
      "n_fail": 0,
      "count_distribution": {
        "observed_mean": 256.48523842788336,
        "observed_std": 11.317194593200961,
        "expected_mean": 256.0,
        "expected_std": 11.313708498984761
      }
    },
    "rct": {
      "n_fails_logged": 7
    }
  },
  "section_e_battery": {
    "available": true,
    "n_runs": 134,
    "n_pass": 66,
    "n_fail": 68,
    "pass_streak": 0,
    "first_iso": "2026-05-07T22:45:52Z",
    "last_iso": "2026-07-24T02:02:20Z",
    "ent_bpb": {
      "mean": 7.99712686567164,
      "min": 7.9943,
      "max": 7.9977
    },
    "rabbit_pass_rate": 0.7014925373134329,
    "alphabit_pass_rate": 0.8955223880597015,
    "recent_runs": [
      {
        "ts_iso": "2026-04-30T22:49:10Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 18.45,
        "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": 7.6
      },
      {
        "ts_iso": "2026-07-21T16:29:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 21.22,
        "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": 6.4
      },
      {
        "ts_iso": "2026-07-22T02:05:12Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9972,
        "ent_chi_pct": 51.27,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 1,
        "rabbit_n_stats": 38,
        "rabbit_pass": 0,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 2,
        "runtime_s": 6.4
      },
      {
        "ts_iso": "2026-07-23T02:01:42Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9973,
        "ent_chi_pct": 68.94,
        "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": "2026-07-24T02:02:20Z",
        "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
      }
    ]
  },
  "section_f_nist_sts": {
    "available": true,
    "n_bits": 524288,
    "alpha": 0.01,
    "tests": {
      "frequency": {
        "n": 524288,
        "s_n": 212,
        "s_obs": 0.2927864015850548,
        "pvalue": 0.7696854229732919,
        "pass": true
      },
      "block_frequency": {
        "M": 128,
        "N": 4096,
        "chi_square": 4114.375,
        "pvalue": 0.4168036996235486,
        "pass": true
      },
      "runs": {
        "n": 524288,
        "pi": 0.5002021789550781,
        "v_n_obs": 261464,
        "expected_v_n": 262143.95713806152,
        "pvalue": 0.06036279456581491,
        "pass": true
      },
      "longest_run": {
        "M": 128,
        "N": 49,
        "K": 5,
        "v": [
          5,
          11,
          14,
          8,
          4,
          7
        ],
        "pi_probs": [
          0.1174,
          0.243,
          0.2493,
          0.1752,
          0.1027,
          0.1124
        ],
        "chi_square": 1.0841709676194522,
        "pvalue": 0.9554951738716593,
        "pass": true
      }
    },
    "n_pass": 4,
    "n_fail": 0,
    "all_pass": true
  },
  "section_g_min_entropy": {
    "available": true,
    "n_runs": 19,
    "first_iso": "2026-06-22T05:57:08Z",
    "last_iso": "2026-07-21T16:31:36Z",
    "latest_h_min": 0.829377,
    "latest_below_min_samples": false,
    "latest_n_samples": 1000000,
    "latest_floor_estimator": "compression",
    "latest_breakdown": {
      "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_mean": 0.6817517894736842,
    "h_min_min": 0.047374,
    "h_min_max": 0.899787,
    "recent_runs": [
      {
        "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
      },
      {
        "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
      }
    ]
  },
  "section_h_longterm": {
    "available": true,
    "n_rows_total": 14620,
    "n_rows_clean": 13787,
    "n_rows_incident_masked": 39,
    "n_rows_quality_masked": 794,
    "first_iso": "2026-04-30T22:49:09Z",
    "last_iso": "2026-07-24T03:00:42Z",
    "span_days": 84.1746875,
    "cadence_s": 330.0,
    "coverage_pct": 66.33555263059117,
    "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": "2026-07-24",
        "n_days": 38,
        "mean_rate_hz": 9.90989129666438
      }
    ],
    "n_eras": 3,
    "step_threshold_hz": 0.27977059158177103,
    "current_era_start": "2026-05-28",
    "n_rows_era": 9350,
    "rate_hz": {
      "mean": 10.018133466266312,
      "std": 0.5067948358083332,
      "median": 9.978048293753742,
      "min": 6.693888479817927,
      "max": 12.914890869172154
    },
    "drift": {
      "slope_hz_per_day": 0.001188294109577994,
      "net_hz_over_span": 0.06788039328497586,
      "r_squared": 0.0007022154354375825,
      "pvalue": 0.01039298624994391,
      "significant": false
    },
    "diurnal": {
      "available": true,
      "anova_f": 7.618937185838993,
      "anova_p": 3.9652077160919377e-25,
      "significant": true,
      "swing_pct": 1.9933942750033937,
      "fastest_hour_utc": 7,
      "slowest_hour_utc": 20
    },
    "outliers": {
      "mad_z_threshold": 5.0,
      "n_outliers": 253,
      "outlier_pct": 2.7058823529411766,
      "n_episodes": 9,
      "episodes": [
        {
          "start_iso": "2026-05-29T02:59:54Z",
          "end_iso": "2026-05-29T02:59:54Z",
          "n_rows": 1,
          "peak_mad_z": 9.415901624180723,
          "mean_rate_hz": 6.693888479817927
        },
        {
          "start_iso": "2026-06-19T02:17:04Z",
          "end_iso": "2026-06-19T13:28:02Z",
          "n_rows": 72,
          "peak_mad_z": 8.420120317684932,
          "mean_rate_hz": 12.01476022500389
        },
        {
          "start_iso": "2026-06-20T04:41:36Z",
          "end_iso": "2026-06-20T17:53:08Z",
          "n_rows": 116,
          "peak_mad_z": 8.130692050272975,
          "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": 7.483237676129573,
          "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": 6.793326563554219,
          "mean_rate_hz": 7.996713409676308
        }
      ]
    },
    "fano": {
      "available": true,
      "poisson_z_threshold": 3.0,
      "n_rows": 10122,
      "fano_1s": {
        "latest": 1.0223,
        "mean": 1.7542159791176166,
        "median": 0.9991,
        "std": 13.025240398271679,
        "latest_z": 0.95,
        "median_abs_z": 0.74,
        "pct_poisson": 94.5337291432081,
        "n": 9769
      },
      "fano_60s": {
        "latest": 1.0281,
        "mean": 1.3777602319236018,
        "median": 1.003,
        "std": 7.154938052327438,
        "latest_z": 0.38,
        "median_abs_z": 0.72,
        "pct_poisson": 98.82901318781265,
        "n": 8796
      },
      "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"
  }
}