Compare RHEED Images

import requests

response = requests.get(
    "https://api.atomscale.ai/rheed/images/compare/",
    headers={"X-API-KEY": "YOUR_API_KEY"},
    params={
        "data_id_1": "d290f1ee-6c54-4b01-90e6-d701748f0851",
        "data_id_2": "a1b2c3d4-5678-90ab-cdef-1234567890ab"
    }
)
comparison = response.json()

curl "https://api.atomscale.ai/rheed/images/compare/?data_id_1=d290f1ee-6c54-4b01-90e6-d701748f0851&data_id_2=a1b2c3d4-5678-90ab-cdef-1234567890ab" \
  -H "X-API-KEY: YOUR_API_KEY"

{
  "data_id_1": "d290f1ee-6c54-4b01-90e6-d701748f0851",
  "data_id_2": "a1b2c3d4-5678-90ab-cdef-1234567890ab",
  "referenced_strain": 0.42,
  "spot_count": {
    "initial": 12,
    "final": 18,
    "percent_change": 50.0
  },
  "mask_gained": {
    "mask_rle": "0 100 1 50 0 200 ...",
    "mask_height": 512,
    "mask_width": 512
  },
  "mask_lost": null
}

GET

rheed

images

compare

import requests

response = requests.get(
    "https://api.atomscale.ai/rheed/images/compare/",
    headers={"X-API-KEY": "YOUR_API_KEY"},
    params={
        "data_id_1": "d290f1ee-6c54-4b01-90e6-d701748f0851",
        "data_id_2": "a1b2c3d4-5678-90ab-cdef-1234567890ab"
    }
)
comparison = response.json()

curl "https://api.atomscale.ai/rheed/images/compare/?data_id_1=d290f1ee-6c54-4b01-90e6-d701748f0851&data_id_2=a1b2c3d4-5678-90ab-cdef-1234567890ab" \
  -H "X-API-KEY: YOUR_API_KEY"

{
  "data_id_1": "d290f1ee-6c54-4b01-90e6-d701748f0851",
  "data_id_2": "a1b2c3d4-5678-90ab-cdef-1234567890ab",
  "referenced_strain": 0.42,
  "spot_count": {
    "initial": 12,
    "final": 18,
    "percent_change": 50.0
  },
  "mask_gained": {
    "mask_rle": "0 100 1 50 0 200 ...",
    "mask_height": 512,
    "mask_width": 512
  },
  "mask_lost": null
}

Compares two RHEED images and reports how the diffraction pattern changed between them, including the difference in spot count, the referenced strain, and the mask regions gained or lost.

string

required

The data entry UUID for the first (initial) RHEED image

string

required

The data entry UUID for the second (final) RHEED image

Response

string

Data entry UUID for the first image

string

Data entry UUID for the second image

number

Strain of the second image referenced against the first

object

Change in the number of detected diffraction spots between the two images.

Show properties

number

Spot count in the first image

number

Spot count in the second image

number

Percent change in spot count from the first image to the second

object

Mask region present in the second image but not the first, encoded using run-length encoding (RLE). Null if no region was gained.

Show properties

string

Run-length encoded mask data

integer

Height of the mask in pixels

integer

Width of the mask in pixels

object

Mask region present in the first image but not the second, encoded using run-length encoding (RLE). Null if no region was lost.

Show properties

string

Run-length encoded mask data

integer

Height of the mask in pixels

integer

Width of the mask in pixels

import requests

response = requests.get(
    "https://api.atomscale.ai/rheed/images/compare/",
    headers={"X-API-KEY": "YOUR_API_KEY"},
    params={
        "data_id_1": "d290f1ee-6c54-4b01-90e6-d701748f0851",
        "data_id_2": "a1b2c3d4-5678-90ab-cdef-1234567890ab"
    }
)
comparison = response.json()

curl "https://api.atomscale.ai/rheed/images/compare/?data_id_1=d290f1ee-6c54-4b01-90e6-d701748f0851&data_id_2=a1b2c3d4-5678-90ab-cdef-1234567890ab" \
  -H "X-API-KEY: YOUR_API_KEY"

{
  "data_id_1": "d290f1ee-6c54-4b01-90e6-d701748f0851",
  "data_id_2": "a1b2c3d4-5678-90ab-cdef-1234567890ab",
  "referenced_strain": 0.42,
  "spot_count": {
    "initial": 12,
    "final": 18,
    "percent_change": 50.0
  },
  "mask_gained": {
    "mask_rle": "0 100 1 50 0 200 ...",
    "mask_height": 512,
    "mask_width": 512
  },
  "mask_lost": null
}

Get RHEED Overlay

Get RHEED Processed Metadata

Introduction

Data Catalogue

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RHEED

SEM

Spectroscopy

OES

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Response