John-Ross Photography · Private working register

Cellestial Register

Record the essential microscopy inputs, calculated scale and field of view, key measurements, observations and relationship to the wider work. The register stays report-led and deliberately simple.

Measurement ruleEnter the pixel dimensions of the actual RAW frame and the final crop used for the print. Field of view and subject size are calculated from the active objective calibration. RAW defaults to 5168 × 3448 px but remains fully editable; crop dimensions remain independent.

Records0
Measured0
Calibrated0
Search results0

New record

One record per image, study or test. Enter the capture date with the rest of the record. Objective calibration supplies the scale; crop dimensions supply the final field of view.

Input

Pixel dimensions & measurement

Calculated measurements
Objective—
Scale—
Field of view—
Key measurement—

Mount / sample condition

Capture

Record

Preview Choose Edit + Preview from a saved record below.

Client PDF and Full report PDF download directly as A4 files. The full report uses the same poster layout across two pages and includes the complete technical record.

Choose Edit + Preview on a saved record to view its A4 page here.

Calibration

Set µm per pixel for each objective. Saved records keep the scale used at capture.

Show calibration basis

Backup & permanent copy

Copy register HTML: copies only the Cellestial register module — its styling, records, calibration and register logic. Website header, footer and Zenfolio page HTML are excluded.

How measurement works

Field of view: final crop width × µm/px and final crop height × µm/px. If no crop is entered, the RAW dimensions are used. Subject size: pixel span × µm/px. Final supplied calibration: 4× 1.05595 · 10× 0.43504 · 40× 0.11123 · 100× Oil 0.04380 µm/px.

Saved Cellestial records

Choose the register order below. Entry order is based on when each record was first saved; photograph date uses the date recorded for the image. Search the register from one field. Results cover the current record information, including date, subject/material, objective, RAW and crop dimensions, FOV, scale, measurements, sample condition, capture settings, stack count, keywords and notes.