{
  "version": 1,
  "analysis_version": "1.2.0",
  "generated_at": "2026-07-13T16:52:53Z",
  "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": 3172,
    "mean_us": 98872.11223329131,
    "median_us": 69062.48449999999,
    "min_us": 237.98,
    "max_us": 964871.67,
    "std_us": 98155.22575460374,
    "rate_hz_estimate": 10.114075419370776,
    "rate_cpm_estimate": 606.8445251622466,
    "ks_exponential": {
      "statistic": 0.010809667419750299,
      "pvalue": 0.848376124851249,
      "verdict": "consistent_with_poisson"
    },
    "pileup": {
      "threshold_us": 5000.0,
      "count": 139,
      "fraction": 0.04382093316519546,
      "rate_per_min": 26.59249337879958
    }
  },
  "section_b_bit_level": {
    "n_bits": 524288,
    "n_bytes": 65536,
    "ones": 261453,
    "zeros": 262835,
    "ones_pct": 49.868202209472656,
    "bias": -0.0013179779052734375,
    "bias_standard_error": 0.0006905339660024878,
    "shannon_entropy_bpb": 7.997003781510157,
    "chi_square_statistic": 274.5625,
    "chi_pct": 19.09573686020313,
    "acf": {
      "max_lag": 32,
      "values": [
        -7.370599056496305e-05,
        0.001343473932674262,
        -0.0014737096411484726,
        0.0007216538205553219,
        0.002215108108334549,
        0.0008398901200742406,
        -0.0011762014617693682,
        0.0026671427800352087,
        -0.0003026096337541112,
        0.0020567970055601283,
        -0.0005200489152255781,
        0.0019385405421432197,
        0.0007006526096507614,
        0.0020262791623780864,
        0.0030429030341844582,
        -0.0003464689944510706,
        0.0008074849331231511,
        0.0025794241116526982,
        -0.00013094719657281946,
        0.00029820921444886005,
        -0.001508062504528354,
        0.0013586923409293745,
        -0.0007756456223821481,
        0.0021330812400034917,
        0.001558955243722309,
        -0.0009034489639235222,
        0.00023907084778000267,
        0.00014560004668629525,
        0.0007693174254890531,
        0.0021636090061003034,
        0.0018908562431974156,
        -0.0002091592616154352
      ],
      "max_abs": 0.0030429030341844582,
      "max_abs_lag": 15
    },
    "byte_histogram": {
      "min_count": 220,
      "max_count": 307,
      "expected_count": 256.0
    },
    "fft": {
      "n_freqs": 262145,
      "spectral_flatness": 0.5592353959117494,
      "max_power": 6789207.053606604,
      "max_power_freq": 0.083892822265625
    }
  },
  "section_c_drift": {
    "available": true,
    "n_samples": 263,
    "first_iso": "2026-07-12T16:53:06Z",
    "last_iso": "2026-07-13T16:50:34Z",
    "bias": {
      "mean": -0.0007277566539923955,
      "std": 0.006092683194087837,
      "min": -0.0183,
      "max": 0.0128,
      "first": 0.0004,
      "last": -0.0117
    },
    "ones_pct": {
      "mean": 49.927224334600766,
      "std": 0.6092683194087839,
      "min": 48.17,
      "max": 51.28,
      "first": 50.04,
      "last": 48.83
    },
    "ent_bpb": {
      "mean": 7.810561216730038,
      "std": 0.017251391569003828,
      "min": 7.7199,
      "max": 7.8488,
      "first": 7.8073,
      "last": 7.7204
    },
    "chi_pct": {
      "mean": 52.41692015209126,
      "std": 27.064868351417413,
      "min": 0.0,
      "max": 98.19,
      "first": 52.36,
      "last": 0.0
    },
    "lag1_bits": {
      "mean": -0.0008570342205323194,
      "std": 0.010767113795865887,
      "min": -0.0324,
      "max": 0.0423,
      "first": 0.016,
      "last": 0.0423
    },
    "mean_dt_ms": {
      "mean": -1395.0458935361216,
      "std": 24195.408325366465,
      "min": -393031.94,
      "max": 108.27,
      "first": 98.85,
      "last": 96.12
    },
    "lag1_dt": {
      "mean": -0.0008311787072243348,
      "std": 0.031256935007500666,
      "min": -0.0838,
      "max": 0.108,
      "first": -0.0083,
      "last": -0.0281
    },
    "pileup_pct": {
      "mean": 4.791901140684411,
      "std": 0.6274507825506425,
      "min": 3.22,
      "max": 6.84,
      "first": 5.86,
      "last": 4.98
    }
  },
  "section_d_health": {
    "available": true,
    "n_rows": 18808,
    "apt": {
      "window_size": 512,
      "cutoff": 310,
      "n_verdicts": 18802,
      "n_pass": 18802,
      "n_fail": 0,
      "count_distribution": {
        "observed_mean": 256.53664503776196,
        "observed_std": 11.238773669334272,
        "expected_mean": 256.0,
        "expected_std": 11.313708498984761
      }
    },
    "rct": {
      "n_fails_logged": 5
    }
  },
  "section_e_battery": {
    "available": true,
    "n_runs": 121,
    "n_pass": 56,
    "n_fail": 65,
    "pass_streak": 0,
    "first_iso": "2026-05-07T22:45:52Z",
    "last_iso": "2026-07-13T16:48:52Z",
    "ent_bpb": {
      "mean": 7.997124793388429,
      "min": 7.9943,
      "max": 7.9977
    },
    "rabbit_pass_rate": 0.6942148760330579,
    "alphabit_pass_rate": 0.8925619834710744,
    "recent_runs": [
      {
        "ts_iso": "2026-07-11T02:03:19Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9967,
        "ent_chi_pct": 1.96,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 2,
        "rabbit_n_stats": 38,
        "rabbit_pass": 1,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 1,
        "runtime_s": 6.5
      },
      {
        "ts_iso": "2026-07-12T02:04:19Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9974,
        "ent_chi_pct": 78.23,
        "practrand_max_bytes": 65536,
        "practrand_anomalies": 2,
        "rabbit_n_stats": 38,
        "rabbit_pass": 1,
        "alphabit_n_stats": 17,
        "alphabit_pass": 1,
        "total_failures": 0,
        "runtime_s": 6.4
      },
      {
        "ts_iso": "2026-07-13T02:00:39Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9969,
        "ent_chi_pct": 15.93,
        "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": "2026-04-30T22:49:10Z",
        "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
      }
    ]
  },
  "section_f_nist_sts": {
    "available": true,
    "n_bits": 524288,
    "alpha": 0.01,
    "tests": {
      "frequency": {
        "n": 524288,
        "s_n": -1382,
        "s_obs": 1.9086358820308762,
        "pvalue": 0.05630907972991181,
        "pass": true
      },
      "block_frequency": {
        "M": 128,
        "N": 4096,
        "chi_square": 4459.34375,
        "pvalue": 4.637458676958458e-05,
        "pass": false
      },
      "runs": {
        "n": 524288,
        "pi": 0.49868202209472656,
        "v_n_obs": 262162,
        "expected_v_n": 262142.1785545349,
        "pvalue": 0.9563377098680179,
        "pass": true
      },
      "longest_run": {
        "M": 128,
        "N": 49,
        "K": 5,
        "v": [
          6,
          15,
          10,
          8,
          4,
          6
        ],
        "pi_probs": [
          0.1174,
          0.243,
          0.2493,
          0.1752,
          0.1027,
          0.1124
        ],
        "chi_square": 1.5115938307789423,
        "pvalue": 0.9117280240308445,
        "pass": true
      }
    },
    "n_pass": 3,
    "n_fail": 1,
    "all_pass": false
  },
  "section_g_min_entropy": {
    "available": true,
    "n_runs": 15,
    "first_iso": "2026-06-22T05:57:08Z",
    "last_iso": "2026-07-13T16:47:51Z",
    "latest_h_min": 0.047374,
    "latest_below_min_samples": false,
    "latest_n_samples": 1000000,
    "latest_floor_estimator": "ttuple",
    "latest_breakdown": {
      "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_mean": 0.6906149333333335,
    "h_min_min": 0.047374,
    "h_min_max": 0.899787,
    "recent_runs": [
      {
        "ts_iso": "2026-07-05T01:39:48Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.995477,
        "h_collision": 0.897796,
        "h_markov": 0.998544,
        "h_compression": 0.949444,
        "h_ttuple": 0.921623,
        "h_lrs": 0.990636,
        "h_multimcw": 0.997816,
        "h_lag": 0.99612,
        "h_multimmc": 0.994603,
        "h_lz78y": 0.997543,
        "h_min": 0.897796,
        "below_min_samples": 0,
        "runtime_s": 10.9
      },
      {
        "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
      }
    ]
  },
  "section_h_longterm": {
    "available": true,
    "n_rows_total": 11866,
    "n_rows_clean": 11034,
    "n_rows_incident_masked": 39,
    "n_rows_quality_masked": 793,
    "first_iso": "2026-04-30T22:49:09Z",
    "last_iso": "2026-07-13T16:50:34Z",
    "span_days": 73.7509837962963,
    "cadence_s": 330.0,
    "coverage_pct": 61.448916933376125,
    "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": "2026-07-13",
        "n_days": 27,
        "mean_rate_hz": 9.864719543988668
      }
    ],
    "n_eras": 3,
    "step_threshold_hz": 0.2699255724207264,
    "current_era_start": "2026-05-28",
    "n_rows_era": 6597,
    "rate_hz": {
      "mean": 10.012554930426147,
      "std": 0.5678380357349087,
      "median": 9.95817566221868,
      "min": 6.693888479817927,
      "max": 12.914890869172154
    },
    "drift": {
      "slope_hz_per_day": 0.0013985081377264022,
      "net_hz_over_span": 0.06531107460791483,
      "r_squared": 0.0004752301108201853,
      "pvalue": 0.07664484170266624,
      "significant": false
    },
    "diurnal": {
      "available": true,
      "anova_f": 9.221491607113089,
      "anova_p": 5.914152627655995e-32,
      "significant": true,
      "swing_pct": 2.9010717916800624,
      "fastest_hour_utc": 15,
      "slowest_hour_utc": 20
    },
    "outliers": {
      "mad_z_threshold": 5.0,
      "n_outliers": 235,
      "outlier_pct": 3.5622252539032893,
      "n_episodes": 10,
      "episodes": [
        {
          "start_iso": "2026-05-29T02:59:54Z",
          "end_iso": "2026-05-29T02:59:54Z",
          "n_rows": 1,
          "peak_mad_z": 9.102282278064148,
          "mean_rate_hz": 6.693888479817927
        },
        {
          "start_iso": "2026-06-19T02:17:04Z",
          "end_iso": "2026-06-19T13:22:32Z",
          "n_rows": 67,
          "peak_mad_z": 8.244635023117679,
          "mean_rate_hz": 12.03572835295555
        },
        {
          "start_iso": "2026-06-20T04:41:36Z",
          "end_iso": "2026-06-20T17:53:08Z",
          "n_rows": 114,
          "peak_mad_z": 7.963143542798589,
          "mean_rate_hz": 12.146406925526723
        },
        {
          "start_iso": "2026-06-19T14:01:02Z",
          "end_iso": "2026-06-19T15:07:02Z",
          "n_rows": 8,
          "peak_mad_z": 7.333443852970822,
          "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": 6.551624242258255,
          "mean_rate_hz": 7.9516461659400965
        }
      ]
    },
    "fano": {
      "available": true,
      "poisson_z_threshold": 3.0,
      "n_rows": 7368,
      "fano_1s": {
        "latest": 1.0199,
        "mean": 2.048097271564587,
        "median": 0.9999,
        "std": 15.336699396059855,
        "latest_z": 0.85,
        "median_abs_z": 0.76,
        "pct_poisson": 92.51101321585902,
        "n": 7037
      },
      "fano_60s": {
        "latest": 1.1422,
        "mean": 1.5422865101214573,
        "median": 1.0077,
        "std": 8.53395527952431,
        "latest_z": 1.91,
        "median_abs_z": 0.7,
        "pct_poisson": 98.44534412955466,
        "n": 6175
      },
      "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"
  }
}