James Webb Space Telescope raw exposure
A James Webb Space Telescope raw exposure is the unprocessed digital data captured by one of the telescope's detectors during an observation.
Also known as: JWST raw exposure data
How big is it?
100 MB of data
Defined raw-exposure data volume · defined data model
Typical recorded range: 20 MB to 500 MB.
A little perspective
About 3.33 times the data of RAW photo.
RAW photo: An unprocessed digital image file captured directly from a camera sensor, preserving original detail.
Measurements, assumptions & sources +
James Webb Space Telescope raw exposure
A defined 100 MB raw-exposure scale for one JWST detector product. Instrument, readout pattern, groups, integrations, compression and processing level change the stored volume.
Defined examples — our methodology
The marked defined raw-exposure data volume is calibrated. Unmeasured illustration details are representative.
RAW photo
A chosen 30 MB camera RAW file. Camera and compression mode matter.
Defined examples — our methodology
The marked data is calibrated. Unmeasured illustration details are representative.
Change your perspective
Put it next to…
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
Why this measurement?
Why we use 100 MB
For comparison, this page uses defined raw-exposure data volume. This is labelled defined data model: an explicit comparison model rather than a claim that every example has the same value. The recorded range is 20 MB to 500 MB.
A defined 100 MB raw-exposure scale for one JWST detector product. Instrument, readout pattern, groups, integrations, compression and processing level change the stored volume.
The identifying illustration and the numerical comparison remain separate. How calibrated comparisons work →
Recorded properties
James Webb Space Telescope raw exposure dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 100 MB | 20 MB to 500 MB | defined data model |
Around this scale
Go smaller. Go bigger.
These links use compatible data records, ordered around the selected value.
Nearest lower value · DigitalRAW photo30 MBAn unprocessed digital image file captured directly from a camera sensor, preserving original detail.Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
There’s always another scale



