{
  "version": 1,
  "analysis_version": "1.2.0",
  "generated_at": "2026-08-05T03:00:31Z",
  "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": 36009,
    "mean_us": 99971.7456154017,
    "median_us": 68612.909,
    "min_us": 189.387,
    "max_us": 1181191.585,
    "std_us": 100346.19139883418,
    "rate_hz_estimate": 10.002826236995702,
    "rate_cpm_estimate": 600.1695742197421,
    "ks_exponential": {
      "statistic": 0.004395531415614773,
      "pvalue": 0.4884238429822797,
      "verdict": "consistent_with_poisson"
    },
    "pileup": {
      "threshold_us": 5000.0,
      "count": 1747,
      "fraction": 0.04851564886556139,
      "rate_per_min": 29.117616322638494
    }
  },
  "section_b_bit_level": {
    "n_bits": 524288,
    "n_bytes": 65536,
    "ones": 262764,
    "zeros": 261524,
    "ones_pct": 50.118255615234375,
    "bias": 0.00118255615234375,
    "bias_standard_error": 0.0006905339660024878,
    "shannon_entropy_bpb": 7.997176579274964,
    "chi_square_statistic": 256.0390625,
    "chi_pct": 46.99227054212475,
    "acf": {
      "max_lag": 32,
      "values": [
        0.0018807845516188074,
        0.0001813274027646402,
        -0.00028979035552717845,
        -0.0032900575261861713,
        -0.0010412718974234514,
        -0.000966875873072342,
        -0.001933907049914177,
        -0.00042900057121439156,
        -0.0008009356457962069,
        -1.7611311170468387e-06,
        0.00028625913507099266,
        -0.0007608721102217815,
        -0.0014379846731420686,
        0.00013176299959173252,
        -0.00012953621322947702,
        0.0006734620422918237,
        -0.0012892197124921851,
        -0.0016802193578572453,
        0.001682446058865077,
        -0.0032557162072190306,
        -0.0020025811563984842,
        0.0011769958117965745,
        0.0005876127545356883,
        -0.0023821366672894576,
        -0.00037751107367333433,
        -0.0012034066843965362,
        0.0012895209350369614,
        -0.0011385564894632167,
        0.000251908431109642,
        0.0002156685937001455,
        -0.000549191519355362,
        -0.0010508270264810277
      ],
      "max_abs": 0.0032900575261861713,
      "max_abs_lag": 4
    },
    "byte_histogram": {
      "min_count": 201,
      "max_count": 314,
      "expected_count": 256.0
    },
    "fft": {
      "n_freqs": 262145,
      "spectral_flatness": 0.5613677414587753,
      "max_power": 7004420.757662397,
      "max_power_freq": 0.07288932800292969
    }
  },
  "section_c_drift": {
    "available": true,
    "n_samples": 262,
    "first_iso": "2026-08-04T03:01:04Z",
    "last_iso": "2026-08-05T02:56:36Z",
    "bias": {
      "mean": 0.001610687022900763,
      "std": 0.005771114593398483,
      "min": -0.0177,
      "max": 0.0188,
      "first": -0.0022,
      "last": 0.0104
    },
    "ones_pct": {
      "mean": 50.16106870229007,
      "std": 0.5771114593398484,
      "min": 48.23,
      "max": 51.88,
      "first": 49.78,
      "last": 51.04
    },
    "ent_bpb": {
      "mean": 7.807915267175573,
      "std": 0.01875488118970809,
      "min": 7.7526,
      "max": 7.8532,
      "first": 7.8145,
      "last": 7.7662
    },
    "chi_pct": {
      "mean": 50.23721374045802,
      "std": 29.841223233453732,
      "min": 0.03,
      "max": 99.89,
      "first": 82.3,
      "last": 0.5
    },
    "lag1_bits": {
      "mean": 0.0023717557251908394,
      "std": 0.010040492634192627,
      "min": -0.0244,
      "max": 0.0266,
      "first": 0.0157,
      "last": -0.0181
    },
    "mean_dt_ms": {
      "mean": 99.42625954198473,
      "std": 3.0210481311128685,
      "min": 91.36,
      "max": 107.59,
      "first": 99.53,
      "last": 99.83
    },
    "lag1_dt": {
      "mean": -0.004881297709923665,
      "std": 0.030560253233657304,
      "min": -0.0821,
      "max": 0.0978,
      "first": -0.0455,
      "last": -0.0634
    },
    "pileup_pct": {
      "mean": 4.848625954198474,
      "std": 0.6902182013198795,
      "min": 2.93,
      "max": 6.64,
      "first": 5.18,
      "last": 4.3
    }
  },
  "section_d_health": {
    "available": true,
    "n_rows": 36887,
    "apt": {
      "window_size": 512,
      "cutoff": 310,
      "n_verdicts": 36876,
      "n_pass": 36876,
      "n_fail": 0,
      "count_distribution": {
        "observed_mean": 256.53050764725026,
        "observed_std": 11.324296291031091,
        "expected_mean": 256.0,
        "expected_std": 11.313708498984761
      }
    },
    "rct": {
      "n_fails_logged": 10
    }
  },
  "section_e_battery": {
    "available": true,
    "n_runs": 148,
    "n_pass": 78,
    "n_fail": 70,
    "pass_streak": 6,
    "first_iso": "2026-05-07T22:45:52Z",
    "last_iso": "2026-08-05T02:02:31Z",
    "ent_bpb": {
      "mean": 7.997135135135135,
      "min": 7.9943,
      "max": 7.9977
    },
    "rabbit_pass_rate": 0.7162162162162162,
    "alphabit_pass_rate": 0.9054054054054054,
    "recent_runs": [
      {
        "ts_iso": "2026-08-03T02:05:02Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9971,
        "ent_chi_pct": 32.89,
        "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": 6.5
      },
      {
        "ts_iso": "2026-04-30T22:49:11Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 19.98,
        "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": 7.8
      },
      {
        "ts_iso": "2026-08-03T03:39:55Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 22.19,
        "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": 7.5
      },
      {
        "ts_iso": "2026-08-04T02:00:31Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9976,
        "ent_chi_pct": 95.72,
        "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": 6.7
      },
      {
        "ts_iso": "2026-08-05T02:02:31Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9972,
        "ent_chi_pct": 57.68,
        "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
      }
    ]
  },
  "section_f_nist_sts": {
    "available": true,
    "n_bits": 524288,
    "alpha": 0.01,
    "tests": {
      "frequency": {
        "n": 524288,
        "s_n": 1240,
        "s_obs": 1.7125242356861696,
        "pvalue": 0.08680010221496956,
        "pass": true
      },
      "block_frequency": {
        "M": 128,
        "N": 4096,
        "chi_square": 4110.8125,
        "pvalue": 0.432181372955143,
        "pass": true
      },
      "runs": {
        "n": 524288,
        "pi": 0.5011825561523438,
        "v_n_obs": 261650,
        "expected_v_n": 262142.5336303711,
        "pvalue": 0.17368680148614835,
        "pass": true
      },
      "longest_run": {
        "M": 128,
        "N": 49,
        "K": 5,
        "v": [
          5,
          12,
          9,
          8,
          9,
          6
        ],
        "pi_probs": [
          0.1174,
          0.243,
          0.2493,
          0.1752,
          0.1027,
          0.1124
        ],
        "chi_square": 4.157877470696651,
        "pvalue": 0.5269167723505914,
        "pass": true
      }
    },
    "n_pass": 4,
    "n_fail": 0,
    "all_pass": true
  },
  "section_g_min_entropy": {
    "available": true,
    "n_runs": 23,
    "first_iso": "2026-06-22T05:57:08Z",
    "last_iso": "2026-08-03T03:44:28Z",
    "latest_h_min": 0.854629,
    "latest_below_min_samples": false,
    "latest_n_samples": 1000000,
    "latest_floor_estimator": "compression",
    "latest_breakdown": {
      "h_mcv": 0.996179,
      "h_collision": 0.925508,
      "h_markov": 0.998045,
      "h_compression": 0.854629,
      "h_ttuple": 0.93978,
      "h_lrs": 0.995976,
      "h_multimcw": 0.995772,
      "h_lag": 0.996276,
      "h_multimmc": 0.994459,
      "h_lz78y": 0.99539
    },
    "h_min_mean": 0.7104139565217392,
    "h_min_min": 0.047374,
    "h_min_max": 0.899787,
    "recent_runs": [
      {
        "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
      },
      {
        "ts_iso": "2026-08-02T01:31:36Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.995871,
        "h_collision": 0.956845,
        "h_markov": 0.997507,
        "h_compression": 0.853382,
        "h_ttuple": 0.936354,
        "h_lrs": 0.985796,
        "h_multimcw": 0.996653,
        "h_lag": 0.997401,
        "h_multimmc": 0.997426,
        "h_lz78y": 0.99449,
        "h_min": 0.853382,
        "below_min_samples": 0,
        "runtime_s": 9.9
      },
      {
        "ts_iso": "2026-08-03T03:36:57Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.996145,
        "h_collision": 0.925186,
        "h_markov": 0.998105,
        "h_compression": 0.853291,
        "h_ttuple": 0.93978,
        "h_lrs": 0.995969,
        "h_multimcw": 0.99633,
        "h_lag": 0.997471,
        "h_multimmc": 0.996893,
        "h_lz78y": 0.995283,
        "h_min": 0.853291,
        "below_min_samples": 0,
        "runtime_s": 11.0
      },
      {
        "ts_iso": "2026-08-03T03:44:28Z",
        "n_samples": 1000000,
        "window_samples": 1000000,
        "h_mcv": 0.996179,
        "h_collision": 0.925508,
        "h_markov": 0.998045,
        "h_compression": 0.854629,
        "h_ttuple": 0.93978,
        "h_lrs": 0.995976,
        "h_multimcw": 0.995772,
        "h_lag": 0.996276,
        "h_multimmc": 0.994459,
        "h_lz78y": 0.99539,
        "h_min": 0.854629,
        "below_min_samples": 0,
        "runtime_s": 10.1
      }
    ]
  },
  "section_h_longterm": {
    "available": true,
    "n_rows_total": 17774,
    "n_rows_clean": 16940,
    "n_rows_incident_masked": 39,
    "n_rows_quality_masked": 795,
    "first_iso": "2026-04-30T22:49:09Z",
    "last_iso": "2026-08-05T02:56:36Z",
    "span_days": 96.17184027777778,
    "cadence_s": 330.0,
    "coverage_pct": 70.58626449938426,
    "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": "2026-08-05",
        "n_days": 50,
        "mean_rate_hz": 9.9441810440692
      }
    ],
    "n_eras": 3,
    "step_threshold_hz": 0.25,
    "current_era_start": "2026-05-28",
    "n_rows_era": 12503,
    "rate_hz": {
      "mean": 10.028196934716725,
      "std": 0.4662491060670763,
      "median": 9.99900009999,
      "min": 6.693888479817927,
      "max": 12.914890869172154
    },
    "drift": {
      "slope_hz_per_day": 0.001443125064352616,
      "net_hz_over_span": 0.09975080878841998,
      "r_squared": 0.0019962653473188014,
      "pvalue": 5.795046105349175e-07,
      "significant": false
    },
    "diurnal": {
      "available": true,
      "anova_f": 6.581792520636009,
      "anova_p": 9.844836389920522e-21,
      "significant": true,
      "swing_pct": 1.5888559988230324,
      "fastest_hour_utc": 15,
      "slowest_hour_utc": 20
    },
    "outliers": {
      "mad_z_threshold": 5.0,
      "n_outliers": 266,
      "outlier_pct": 2.1274894025433895,
      "n_episodes": 8,
      "episodes": [
        {
          "start_iso": "2026-05-29T02:59:54Z",
          "end_iso": "2026-05-29T02:59:54Z",
          "n_rows": 1,
          "peak_mad_z": 9.643170360350362,
          "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": 8.50755879704076,
          "mean_rate_hz": 12.002993073930663
        },
        {
          "start_iso": "2026-06-20T04:41:36Z",
          "end_iso": "2026-06-20T17:53:08Z",
          "n_rows": 117,
          "peak_mad_z": 8.213023720250096,
          "mean_rate_hz": 12.135841453065034
        },
        {
          "start_iso": "2026-06-19T14:01:02Z",
          "end_iso": "2026-06-19T15:07:02Z",
          "n_rows": 9,
          "peak_mad_z": 7.554145354594988,
          "mean_rate_hz": 12.029229213004205
        },
        {
          "start_iso": "2026-06-19T19:41:32Z",
          "end_iso": "2026-06-19T22:04:32Z",
          "n_rows": 17,
          "peak_mad_z": 6.97432134370797,
          "mean_rate_hz": 8.013631314191247
        }
      ]
    },
    "fano": {
      "available": true,
      "poisson_z_threshold": 3.0,
      "n_rows": 13276,
      "fano_1s": {
        "latest": 0.975,
        "mean": 1.5706469289752925,
        "median": 0.9993,
        "std": 11.334652938419623,
        "latest_z": -1.06,
        "median_abs_z": 0.72,
        "pct_poisson": 95.80977461079699,
        "n": 12911
      },
      "fano_60s": {
        "latest": 1.0155,
        "mean": 1.2805002860989567,
        "median": 1.0024,
        "std": 6.157865768930458,
        "latest_z": 0.21,
        "median_abs_z": 0.71,
        "pct_poisson": 99.08280040390441,
        "n": 11884
      },
      "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"
  }
}