{
  "version": 1,
  "analysis_version": "1.2.0",
  "generated_at": "2026-08-02T03:02:41Z",
  "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": 36160,
    "mean_us": 99545.45992038163,
    "median_us": 68793.43049999999,
    "min_us": 190.757,
    "max_us": 1052102.569,
    "std_us": 99372.45218584887,
    "rate_hz_estimate": 10.045661558044126,
    "rate_cpm_estimate": 602.7396934826476,
    "ks_exponential": {
      "statistic": 0.0030200550272004856,
      "pvalue": 0.8953666216975831,
      "verdict": "consistent_with_poisson"
    },
    "pileup": {
      "threshold_us": 5000.0,
      "count": 1743,
      "fraction": 0.04820243362831859,
      "rate_per_min": 29.053520070250407
    }
  },
  "section_b_bit_level": {
    "n_bits": 524288,
    "n_bytes": 65536,
    "ones": 261991,
    "zeros": 262297,
    "ones_pct": 49.97081756591797,
    "bias": -0.0002918243408203125,
    "bias_standard_error": 0.0006905339660024878,
    "shannon_entropy_bpb": 7.997632181881645,
    "chi_square_statistic": 213.875,
    "chi_pct": 97.12431024536822,
    "acf": {
      "max_lag": 32,
      "values": [
        -0.0013831711028368077,
        -0.0019572854639757667,
        -0.0008376692093289733,
        -0.002533304948603211,
        -0.00013576690109640198,
        -0.0007442113228773465,
        -0.0007690090906439243,
        -0.0009158727596056767,
        0.0013138185510373492,
        0.0013462434881908495,
        -0.002386436831951726,
        -0.0010303137191571782,
        -0.0008491177644091129,
        0.002345694509644455,
        -0.0017417550034949053,
        0.0015865694938928833,
        -0.0015891648357471385,
        -0.0003665539462868119,
        -0.0006583761607218316,
        0.0007320814656022783,
        0.0004898481060695879,
        -0.00021014908127342023,
        -8.235890643655869e-05,
        0.0012241753514556596,
        -0.0003303143144666085,
        -0.0006335828510406745,
        0.002408641480409454,
        0.002338071782749421,
        0.0005661465250610403,
        0.0011211829391875319,
        -0.0032371123985167212,
        -0.0008891676587998183
      ],
      "max_abs": 0.0032371123985167212,
      "max_abs_lag": 31
    },
    "byte_histogram": {
      "min_count": 215,
      "max_count": 292,
      "expected_count": 256.0
    },
    "fft": {
      "n_freqs": 262145,
      "spectral_flatness": 0.5601719378720452,
      "max_power": 6507124.724262453,
      "max_power_freq": 0.07561492919921875
    }
  },
  "section_c_drift": {
    "available": true,
    "n_samples": 262,
    "first_iso": "2026-08-01T03:06:32Z",
    "last_iso": "2026-08-02T03:01:32Z",
    "bias": {
      "mean": -0.0008549618320610687,
      "std": 0.005636430218607362,
      "min": -0.0154,
      "max": 0.0154,
      "first": -0.0029,
      "last": 0.0052
    },
    "ones_pct": {
      "mean": 49.914503816793896,
      "std": 0.5636430218607362,
      "min": 48.46,
      "max": 51.54,
      "first": 49.71,
      "last": 50.52
    },
    "ent_bpb": {
      "mean": 7.811561832061069,
      "std": 0.015295975412477797,
      "min": 7.7703,
      "max": 7.8427,
      "first": 7.8141,
      "last": 7.7757
    },
    "chi_pct": {
      "mean": 55.836832061068705,
      "std": 27.482168672177146,
      "min": 0.73,
      "max": 99.29,
      "first": 55.02,
      "last": 2.53
    },
    "lag1_bits": {
      "mean": -0.0015828244274809166,
      "std": 0.011008576238607577,
      "min": -0.027,
      "max": 0.0326,
      "first": -0.0063,
      "last": 0.0034
    },
    "mean_dt_ms": {
      "mean": 99.41942748091603,
      "std": 3.096706089301923,
      "min": 89.75,
      "max": 109.77,
      "first": 100.46,
      "last": 94.55
    },
    "lag1_dt": {
      "mean": -0.0023,
      "std": 0.03168145844433784,
      "min": -0.0931,
      "max": 0.0865,
      "first": -0.0031,
      "last": 0.0388
    },
    "pileup_pct": {
      "mean": 4.838664122137405,
      "std": 0.7071338570357201,
      "min": 3.32,
      "max": 6.54,
      "first": 5.66,
      "last": 4.69
    }
  },
  "section_d_health": {
    "available": true,
    "n_rows": 34465,
    "apt": {
      "window_size": 512,
      "cutoff": 310,
      "n_verdicts": 34456,
      "n_pass": 34456,
      "n_fail": 0,
      "count_distribution": {
        "observed_mean": 256.5188936614813,
        "observed_std": 11.32726761103461,
        "expected_mean": 256.0,
        "expected_std": 11.313708498984761
      }
    },
    "rct": {
      "n_fails_logged": 8
    }
  },
  "section_e_battery": {
    "available": true,
    "n_runs": 143,
    "n_pass": 73,
    "n_fail": 70,
    "pass_streak": 1,
    "first_iso": "2026-05-07T22:45:52Z",
    "last_iso": "2026-08-02T02:04:20Z",
    "ent_bpb": {
      "mean": 7.997133566433567,
      "min": 7.9943,
      "max": 7.9977
    },
    "rabbit_pass_rate": 0.7062937062937062,
    "alphabit_pass_rate": 0.9020979020979021,
    "recent_runs": [
      {
        "ts_iso": "2026-07-29T02:05:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9976,
        "ent_chi_pct": 96.4,
        "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": "2026-07-30T02:03:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 25.31,
        "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": 6.5
      },
      {
        "ts_iso": "2026-07-31T02:02:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9974,
        "ent_chi_pct": 83.32,
        "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": 6.5
      },
      {
        "ts_iso": "2026-08-01T02:04:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.997,
        "ent_chi_pct": 24.0,
        "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": "2026-08-02T02:04:20Z",
        "n_bits": 524288,
        "window_bytes": 65536,
        "ent_bpb": 7.9976,
        "ent_chi_pct": 96.03,
        "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
      }
    ]
  },
  "section_f_nist_sts": {
    "available": true,
    "n_bits": 524288,
    "alpha": 0.01,
    "tests": {
      "frequency": {
        "n": 524288,
        "s_n": -306,
        "s_obs": 0.4226067871935225,
        "pvalue": 0.6725821738318275,
        "pass": true
      },
      "block_frequency": {
        "M": 128,
        "N": 4096,
        "chi_square": 4061.53125,
        "pvalue": 0.6459957422421795,
        "pass": true
      },
      "runs": {
        "n": 524288,
        "pi": 0.4997081756591797,
        "v_n_obs": 262507,
        "expected_v_n": 262143.9107017517,
        "pvalue": 0.3159079959606975,
        "pass": true
      },
      "longest_run": {
        "M": 128,
        "N": 49,
        "K": 5,
        "v": [
          5,
          12,
          11,
          7,
          6,
          8
        ],
        "pi_probs": [
          0.1174,
          0.243,
          0.2493,
          0.1752,
          0.1027,
          0.1124
        ],
        "chi_square": 1.82672878374803,
        "pvalue": 0.8725631095830955,
        "pass": true
      }
    },
    "n_pass": 4,
    "n_fail": 0,
    "all_pass": true
  },
  "section_g_min_entropy": {
    "available": true,
    "n_runs": 21,
    "first_iso": "2026-06-22T05:57:08Z",
    "last_iso": "2026-08-02T01:31:36Z",
    "latest_h_min": 0.853382,
    "latest_below_min_samples": false,
    "latest_n_samples": 1000000,
    "latest_floor_estimator": "compression",
    "latest_breakdown": {
      "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_mean": 0.6967429047619047,
    "h_min_min": 0.047374,
    "h_min_max": 0.899787,
    "recent_runs": [
      {
        "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
      },
      {
        "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
      }
    ]
  },
  "section_h_longterm": {
    "available": true,
    "n_rows_total": 16989,
    "n_rows_clean": 16156,
    "n_rows_incident_masked": 39,
    "n_rows_quality_masked": 794,
    "first_iso": "2026-04-30T22:49:09Z",
    "last_iso": "2026-08-02T03:01:32Z",
    "span_days": 93.1752662037037,
    "cadence_s": 330.0,
    "coverage_pct": 69.63852587230906,
    "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": "2026-08-02",
        "n_days": 47,
        "mean_rate_hz": 9.93634301692684
      }
    ],
    "n_eras": 3,
    "step_threshold_hz": 0.25,
    "current_era_start": "2026-05-28",
    "n_rows_era": 11719,
    "rate_hz": {
      "mean": 10.025117092178528,
      "std": 0.47460686957265646,
      "median": 9.9930048965724,
      "min": 6.693888479817927,
      "max": 12.914890869172154
    },
    "drift": {
      "slope_hz_per_day": 0.001330361054236708,
      "net_hz_over_span": 0.08796987834824412,
      "r_squared": 0.0014609927610714877,
      "pvalue": 3.490218258258982e-05,
      "significant": false
    },
    "diurnal": {
      "available": true,
      "anova_f": 6.766248815929921,
      "anova_p": 1.6452391815828451e-21,
      "significant": true,
      "swing_pct": 1.6100853983195342,
      "fastest_hour_utc": 7,
      "slowest_hour_utc": 20
    },
    "outliers": {
      "mad_z_threshold": 5.0,
      "n_outliers": 262,
      "outlier_pct": 2.235685638706374,
      "n_episodes": 8,
      "episodes": [
        {
          "start_iso": "2026-05-29T02:59:54Z",
          "end_iso": "2026-05-29T02:59:54Z",
          "n_rows": 1,
          "peak_mad_z": 9.585582300796315,
          "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": 8.489539296539974,
          "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": 8.196231116934188,
          "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": 7.540097334439796,
          "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": 6.927850477328551,
          "mean_rate_hz": 7.996713409676308
        }
      ]
    },
    "fano": {
      "available": true,
      "poisson_z_threshold": 3.0,
      "n_rows": 12491,
      "fano_1s": {
        "latest": 1.021,
        "mean": 1.6071166254737186,
        "median": 0.9994,
        "std": 11.68905079801176,
        "latest_z": 0.89,
        "median_abs_z": 0.72,
        "pct_poisson": 95.56763882023398,
        "n": 12138
      },
      "fano_60s": {
        "latest": 1.1219,
        "mean": 1.2990572055530676,
        "median": 1.0037,
        "std": 6.352580528962411,
        "latest_z": 1.63,
        "median_abs_z": 0.72,
        "pct_poisson": 99.02373488580385,
        "n": 11165
      },
      "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"
  }
}