Commit 382819ff authored by Kristin's avatar Kristin Committed by Jesse Mapel
Browse files

Add needed keywords to ALE ISD generation for SAR to support usgscsm (#353)

parent e564862e

ale/formatters/usgscsm_formatter.py

+10 −8
Original line number Diff line number Diff line
@@ -44,9 +44,6 @@ def to_usgscsm(driver): 
        'unit' : 'm'

    }

    

    # shared isd keywords for Framer and Linescanner

    if isinstance(driver, LineScanner) or isinstance(driver, Framer):

        # exterior orientation for just Framer and LineScanner

    sun_positions, sun_velocities, _ = driver.sun_position

    isd_data['sun_position'] = {

        'positions' : sun_positions,
@@ -54,6 +51,9 @@ def to_usgscsm(driver): 
        'unit' : 'm'

    }



    # shared isd keywords for Framer and Linescanner

    if isinstance(driver, LineScanner) or isinstance(driver, Framer):

        # exterior orientation for just Framer and LineScanner

        frame_chain = driver.frame_chain

        sensor_to_target = frame_chain.compute_rotation(driver.sensor_frame_id, driver.target_frame_id)

        quaternions = sensor_to_target.quats
@@ -124,6 +124,8 @@ def to_usgscsm(driver): 
        else:

            isd_data['dt_ephemeris'] = 0



        isd_data['t0_ephemeris'] = interp_times[0]



    # line scan sensor model specifics

    if isinstance(driver, LineScanner):

        isd_data['name_model'] = 'USGS_ASTRO_LINE_SCANNER_SENSOR_MODEL'
@@ -153,7 +155,7 @@ def to_usgscsm(driver): 


    # radar sensor model specifics

    if isinstance(driver, Radar):

        isd_data['name_model'] = 'USGS_ASTRO_SAR_MODEL'

        isd_data['name_model'] = 'USGS_ASTRO_SAR_SENSOR_MODEL'

        isd_data['starting_ephemeris_time'] = driver.ephemeris_start_time

        isd_data['ending_ephemeris_time'] = driver.ephemeris_stop_time

        isd_data['wavelength'] = driver.wavelength

tests/pytests/data/isds/lrominirf_isd.json

+19 −1
Original line number Diff line number Diff line
@@ -10105,7 +10105,25 @@ 
    ],

    "unit": "m"

  },

  "name_model": "USGS_ASTRO_SAR_MODEL",

 "sun_position": {

    "positions": [

      [

        106362878979.21156,

        106752639404.5255,

        3800122792.5012856

      ]

    ],

    "velocities": [

      [

        263427.2731009642,

        -260832.3680061591,

        -207.62866458328944

      ]

    ],

    "unit": "m"

  },

  "name_model": "USGS_ASTRO_SAR_SENSOR_MODEL",

  "t0_ephemeris": 325441417.4304223,

  "starting_ephemeris_time": 325441417.4304223,

  "ending_ephemeris_time": 325441721.22304827,

  "wavelength": 0.12596322416750805,