QHYCCD QHY533M

Type
Scientific · Astro
Sensor
Sony IMX533 (mono)

Response

Native mono responseestimatedQHYCCD QHY533M · ASI533MM Pro quantum efficiency

Digitized manufacturer reference for ASI533MM Pro. Other cameras using this sensor can have different filters and windows.

Hover or tap graph for values
  • mono

Astro mode

Emission-line overlay on the active single-profile plot. Values are the source's own native samples (or a labelled linear interpolation).

About this spectrum2 notes
Source & details
Source category: estimated
Estimated response: not a primary measurement (e.g. diffraction-grating closed-form recovery, model prediction). Independent of profile_type and quality/confidence grades.
Type: estimated
Estimated response, not a direct measurement; quality and confidence are assessed separately.
Quality: unassessed
Quality has not been assessed; no grade is inferred. Raster graph digitization; source measurement uncertainty is not documented.
Confidence: unassessed
Confidence has not been assessed; no confidence level is inferred. Exact chip and mode documented; complete camera equivalence is not established.
Author
ZWO
Source
ASI533MM Pro quantum efficiency (link)
Source category
estimated (estimated response; not a primary measurement)
Methodology
digitized from manufacturer graph
As-is
Samples rendered verbatim: no smoothing, no interpolation, no zero-padding, no gap bridging in the browser. Documented null sparse cells render as visible gaps.
Uncertainty
Extraction tolerance is documented in the downloadable JSON; it does not quantify source measurement uncertainty.
Optical configuration
manufacturer-reference:zwo-imx533-mono (other) — Manufacturer sensor reference
Normalisation
none
Response unit / scale
percent / absolute
Sample count
119 samples from 405–995 nm
Profile ID
manufacturer-curve:zwo-imx533-mono@1
Profile checksum
sha256:6436b2f27ba4…
Processing
{"method":"color-threshold source trace center at nearest pixel columns; rejects isolated pixels and long grid runs; no rescaling, interpolation or extrapolation","script":"scripts/extract-astro-research-curves.py","image_size_px":[1200,1158],"image_sha256":"6436b2f27ba4352fd323aa55bf9e1ec0c8a3730f5aef3938a98b27d015dbd1b9","pdf_page":null,"axes":{"x_pixel":[134,1101],"y_pixel":[1002,369],"wavelength_nm":[400,1000],"response":[0,100]},"sample_step_nm":5,"channels":[{"channel":"mono","color":"black","threshold":85}],"maximum_detected_trace_width_px":6,"raster_tolerance_px":4,"wavelength_raster_tolerance_nm":2.4819,"response_raster_tolerance":0.6319,"source_measurement_uncertainty":"unknown"}
Scientific notes
Digitized manufacturer reference for ASI533MM Pro. Other cameras using this sensor can have different filters and windows.
Citation
ASI533MM Pro quantum efficiency. ZWO. https://www.zwoastro.com/product/asi533-pro-series/
Known limitations
  • Approximation digitized from the manufacturer's raster graph, not original numerical measurements.
  • Camera AR window contribution is not separated from sensor response.
  • The source reports a peak above 91%; extraction uncertainty does not establish measurement accuracy.
  • Digitized manufacturer reference for ASI533MM Pro. Other cameras using this sensor can have different filters and windows.

Graph tools

Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.

Channels
Zoom (nm)

Sensor information

Other cameras in the same sensor family (7)

Sensor-family links do not mean the complete cameras have identical spectral responses.

Source and sensor identification

QHY533 official product specification distinguishes mono and color models and identifies IMX533.

Manufacturer source

Sensor · Sony IMX533CLK (mono)

Format
Type 1
Pixel size
3.76 µm
Technology
Back-illuminated CMOS
Sensor readout
Rolling shutter
Specifications and source
Sensor pixel specification
Sony active pixel array
Resolution
3003 × 3003 pixels · 9.02 MP
Source
Sony IMX533CLK flyer (monochrome sensor)
Camera specifications
format
1-inch square
pixel size um
3.76
Data details
Evidence status
verified
Manufacturer source
Product documentation
Camera-to-sensor note
QHY533 official product specification distinguishes mono and color models and identifies IMX533.
imaging
Sony IMX533 (mono) · Sensor page