saturn·

d3 celestial stars.14

saturn notebook · generated 2026-05-01 Report Notebook

Overview

Source: /home/coolhand/data/celestial/d3-celestial/stars.14.json

Saturn profiled 1 rows across 2 columns. The stats below are deterministic and machine-readable; the prose is a language-model interpretation of those stats (opt-in, added after the fact, never sees raw rows).

[2]:
!pip install saturn-dissect
import subprocess
subprocess.run([
    "saturn", "analyze", "/home/coolhand/data/celestial/d3-celestial/stars.14.json",
    "--findings", "d3-celestial-stars.14.json",
    "--llm", "anthropic:claude-opus-4-7",
])

Summary confidence: high

This dataset is a single GeoJSON-style record loaded from stars.14.json, with just 2 columns and 1 row. The 'type' column holds the constant value 'FeatureCollection', and the 'features' column was skipped because it is a nested/unknown structure. There is essentially no tabular signal here — the file is a JSON document that needs to be unpacked (likely by exploding the 'features' array) before meaningful analysis is possible.

citing: row_count · column_count · columns · kinds

Out[4]:

saturn.schema() · 2 columns

column kind n null% unique alerts
type categorical 1 0.0% 1 long_tail imbalance
features unknown 1 0.0% skipped
Fig 1.
type · Confirms the single constant value 'FeatureCollection' across the only row.
Show data table
Top values for type (1 unique shown, of 1 total).
valuecountshare
FeatureCollection1100.0%
Fig 2.
Per-column null rate across the corpus. Columns are ordered by input position.
Show data table
Per-column null rate across the corpus.
columnkindnull %
typecategorical0.0%
featuresunknown0.0%

type categorical metadata

This column holds a single GeoJSON object-type tag, with the only observed value being "FeatureCollection" across the lone row. Cardinality is 1 and entropy is 0, so it carries no discriminative information. The long_tail and imbalance alerts simply reflect that the column is a constant.

Treatment: Drop; constant column with no signal.

anthropic:claude-opus-4-7 · confidence high
Out[8]:

saturn.columns["type"].stats

statvalue
n1
nulls0 (0.0%)
unique1
top_value FeatureCollection
top_rate 1
cardinality 1
entropy 0
entropy_ratio 0
alert: long_tail1 singleton categories
alert: imbalancetop value is 100.0% of rows
Fig 3.
Top values for type.
Show data table
Top values for type (1 unique shown, of 1 total).
valuecountshare
FeatureCollection1100.0%

features unknown other

The column is named "features" but saturn skipped profiling it, so its type and contents are unknown. Only one row was observed (n=1) with no nulls, and no unique count or other statistics were computed. Without further evidence the role of this column cannot be determined.

Treatment: Re-profile with a larger sample and an appropriate parser before deciding how to use it.

anthropic:claude-opus-4-7 · confidence low
Out[11]:

saturn.columns["features"].stats

statvalue
n1
nulls0 (0.0%)
unique
alert: skippedno profiler for kind=unknown

How to cite

click to copy

BibTeX
@misc{saturn-d3-celestial-stars.14-2026,
  author       = {Steuber, Luke},
  title        = {Saturn reading: d3 celestial stars.14},
  year         ={2026},
  howpublished = {\url{https://dr.eamer.dev/saturn/view/d3-celestial-stars.14}},
  note         = {Profiled with saturn-dissect v0.2.0, prompt saturn-insight-v2, model anthropic:claude-opus-4-7},
}
APA
Steuber, L. (2026). Saturn reading: d3 celestial stars.14. Source: /home/coolhand/data/celestial/d3-celestial/stars.14.json. Profiled with saturn-dissect v0.2.0 (saturn-insight-v2, anthropic:claude-opus-4-7). Retrieved from https://dr.eamer.dev/saturn/view/d3-celestial-stars.14