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Commit e35fc471 authored by Amy Stamile's avatar Amy Stamile
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examples/sensor_utils.ipynb
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%% Cell type:markdown id: tags: %% Cell type:markdown id: tags:
# Sensor Utils # Sensor Utils
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
import os import os
os.environ["ISISROOT"] = "/Users/astamile/ISIS3/build"
os.environ["ISISDATA"] = "/Volumes/isis_data1/isis_data/"
from csmapi import csmapi from csmapi import csmapi
from knoten import csm, sensor_utils from knoten import csm, sensor_utils
from knoten.shape import Ellipsoid from knoten.shape import Ellipsoid
from knoten.illuminator import Illuminator from knoten.illuminator import Illuminator
import ale import ale
import json import json
``` ```
%% Cell type:markdown id: tags: %% Cell type:markdown id: tags:
## Create a usgscsm sensor model ## Create a usgscsm sensor model
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
fileName = "data/N1573082850_1.cub" fileName = "data/N1573082850_1.cub"
kernels = ale.util.generate_kernels_from_cube(fileName, expand=True) kernels = ale.util.generate_kernels_from_cube(fileName, expand=True)
isd_string = ale.loads(fileName, props={'kernels': kernels}) isd_string = ale.loads(fileName, props={'kernels': kernels})
csm_isd = os.path.splitext(fileName)[0] + '.json' csm_isd = os.path.splitext(fileName)[0] + '.json'
with open(csm_isd, 'w') as isd_file: with open(csm_isd, 'w') as isd_file:
isd_file.write(isd_string) isd_file.write(isd_string)
``` ```
%% Cell type:markdown id: tags: %% Cell type:markdown id: tags:
## Run Sensor Utils with usgscsm sensor model and image point ## Run Sensor Utils with usgscsm sensor model and image point
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
camera = csm.create_csm(csm_isd) camera = csm.create_csm(csm_isd)
image_pt = csmapi.ImageCoord(511.5, 511.5) image_pt = csmapi.ImageCoord(511.5, 511.5)
shape = Ellipsoid.from_csm_sensor(camera) shape = Ellipsoid.from_csm_sensor(camera)
illuminator = Illuminator() illuminator = Illuminator()
``` ```
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
phaseAngle = sensor_utils.phase_angle(image_pt, camera, shape, illuminator) phaseAngle = sensor_utils.phase_angle(image_pt, camera, shape, illuminator)
phaseAngle phaseAngle
``` ```
%% Output %% Output
38.87212509629895 38.87212509629895
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
emissionAngle = sensor_utils.emission_angle(image_pt, camera, shape) emissionAngle = sensor_utils.emission_angle(image_pt, camera, shape)
emissionAngle emissionAngle
``` ```
%% Output %% Output
49.60309924893989 49.60309924893989
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
slantDistance = sensor_utils.slant_distance(image_pt, camera, shape) slantDistance = sensor_utils.slant_distance(image_pt, camera, shape)
slantDistance slantDistance
``` ```
%% Output %% Output
2903512972.146115 2903512972.146115
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
targetCenterDistance = sensor_utils.target_center_distance(image_pt, camera) targetCenterDistance = sensor_utils.target_center_distance(image_pt, camera)
targetCenterDistance targetCenterDistance
``` ```
%% Output %% Output
2943536048.858226 2943536048.858226
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
subSpacecraftPoint = sensor_utils.sub_spacecraft_point(image_pt, camera) subSpacecraftPoint = sensor_utils.sub_spacecraft_point(image_pt, camera)
subSpacecraftPoint subSpacecraftPoint
``` ```
%% Output %% Output
LatLon(lat=3.2229625890973583, lon=258.6197326526089) LatLon(lat=3.2229625890973583, lon=258.6197326526089)
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
localRadius = sensor_utils.local_radius(image_pt, camera, shape) localRadius = sensor_utils.local_radius(image_pt, camera, shape)
localRadius localRadius
``` ```
%% Output %% Output
59096282.024265066 59096282.024265066
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
rightAscDec = sensor_utils.right_ascension_declination(image_pt, camera) rightAscDec = sensor_utils.right_ascension_declination(image_pt, camera)
rightAscDec rightAscDec
``` ```
%% Output %% Output
(79.34815579474038, -2.7790780986459485) (79.34815579474038, -2.7790780986459485)
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
lineResolution = sensor_utils.line_resolution(image_pt, camera, shape) lineResolution = sensor_utils.line_resolution(image_pt, camera, shape)
lineResolution lineResolution
``` ```
%% Output %% Output
17397.96094194587 17397.96094194587
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
sampleResolution = sensor_utils.sample_resolution(image_pt, camera, shape) sampleResolution = sensor_utils.sample_resolution(image_pt, camera, shape)
sampleResolution sampleResolution
``` ```
%% Output %% Output
17397.93370038153 17397.93370038153
%% Cell type:code id: tags: %% Cell type:code id: tags:
``` python ``` python
pixelResolution = sensor_utils.pixel_resolution(image_pt, camera, shape) pixelResolution = sensor_utils.pixel_resolution(image_pt, camera, shape)
pixelResolution pixelResolution
``` ```
%% Output %% Output
17397.9473211637 17397.9473211637
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