{
 "schema": "nephos.method.v1",
 "slug": "kensett-rondout-creek-1862",
 "title": "John Frederick Kensett, Rondout Creek (1862), NBMAA 1945.1",
 "urls": [
  "/studies/kensett-rondout-creek-1862"
 ],
 "written": {
  "summary": "The dated signature establishes the year. NBMAA associates the picture with a summer sketching trip and suggests on-site execution from its handling. Neither source dates a painting session. June–August supplies seasonal context.",
  "items": [
   {
    "quote": "J.F.K.'62",
    "source": "NBMAA catalogue essay, signed JD: Rondout Creek, Signed and dated (lower left)",
    "url": "https://ink.nbmaa.org/people/873/john-frederick-kensett"
   },
   {
    "quote": "an 1862 summer sketching expedition",
    "source": "NBMAA catalogue essay, signed JD: Rondout Creek, itinerary paragraph",
    "url": "https://ink.nbmaa.org/people/873/john-frederick-kensett"
   },
   {
    "quote": "suggest the work was executed on the site.",
    "source": "NBMAA catalogue essay, signed JD: Rondout Creek, final paragraph",
    "url": "https://ink.nbmaa.org/people/873/john-frederick-kensett"
   }
  ]
 },
 "records": [
  {
   "name": "West Point’s U.S. Army weather register, via NOAA/CDMP and MRCC",
   "detail": "All 92 dates have state-of-weather entries at three printed hours. Counts retain each hour separately. West Point is a separate locality; MRCC marks the working file not quality controlled.",
   "url": "https://mrcc.purdue.edu/files/FORTS/Data/3200/NY_West_Point.3200.dat"
  },
  {
   "name": "Original June, July and August 1862 Army forms",
   "detail": "NOAA scans identify the weather columns and permit spot checks of the keyed entries. This is the same underlying record, not three independent witnesses.",
   "url": "https://www.ncei.noaa.gov/access/services/search/v2/publications/forts-publication?startDate=1862-06-01&endDate=1862-08-31&State=NY&StationName=WEST%20POINT&limit=100"
  }
 ],
 "gaps": [
  "No dated Kensett letter, sketch annotation or newspaper item inspected fixes a Rondout painting session.",
  "The exact creek viewpoint, local sky, wind and water level remain unknown. No comparable modern category series has been verified."
 ],
 "tests": [
  {
   "claim": "Does the museum establish a summer day?",
   "result": "It establishes a summer-trip attribution and transcribes a year. The proposed on-site execution remains a stylistic judgment."
  },
  {
   "claim": "Was fair weather recurrent at the regional observer?",
   "result": "At 2 p.m., 70 entries are Fair and 22 Cloudy, among 92 observations. Fair is the observer’s category, not measured sunshine."
  },
  {
   "claim": "Can these entries test the painting’s quiet pool or light?",
   "result": "No. An undated picture at an unlocated creek viewpoint cannot be matched to a West Point observation. No alteration of the weather by Kensett is established."
  }
 ],
 "finding": "West Point supplies a complete seasonal sequence of weather labels. The painting’s particular sky and water remain unknown.",
 "verdicts": [
  {
   "claim": "The painted day and sky",
   "verdict": "Unknown",
   "reason": "No session date or local weather observation links the picture to the register."
  },
  {
   "claim": "What Kensett may have changed",
   "verdict": "Unknown",
   "reason": "The museum describes deliberate composition; the record does not establish an observed sky for comparison."
  }
 ],
 "limits": [
  "The June–August boundaries are a declared convention, not an itinerary.",
  "Fair and Cloudy are sampled descriptions, not whole-day or creek conditions. The archive is not quality controlled.",
  "No rainfall total, water-level estimate, historical rarity rank or climate trend is inferred."
 ]
}