abi.yaml

enhancements:
  cimss_true_color:
    standard_name: cimss_true_color
    sensor: abi
    operations:
      - name: linear_stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs: {stretch: 'crude', min_stretch: 0.0, max_stretch: 120.}
      - name: sqrt
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs: {gamma: 2.0}
      - name: contrast
        method: !!python/name:satpy.enhancements.abi.cimss_true_color_contrast

  cmi_reflectance_default:
    standard_name: toa_lambertian_equivalent_albedo_multiplied_by_cosine_solar_zenith_angle
    operations:
      - name: linear_stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs: {stretch: 'crude', min_stretch: 0.0, max_stretch: 100.}
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs: {gamma: 1.5}

  airmass:
    standard_name: airmass
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [-26.2, -43.2, 243.9]
          max_stretch: [0.6, 6.7, 208.5]


  true_color_with_night_fires:
    standard_name: true_color_with_night_fires
    sensor: abi
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [0., 0., 0.]
          max_stretch: [1., 1., 1.]


  cira_fire_temperature:
    standard_name: cira_fire_temperature
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [273.15, 0.0, 0.0]
          max_stretch: [333.15, 100.0, 75.0]
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs:
          gamma: [0.4, 1, 1]

  cimss_cloud_type:
    standard_name: cimss_cloud_type
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [0.0, 0.0, 0.0]
          max_stretch: [10.0, 80.0, 80.0]
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs:
          gamma: [1.5, 0.75, 1.0]

#
  ash_abi:
    ## RGB Ash recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/GOES_Ash_RGB.pdf
    standard_name: ash
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs:
        stretch: crude
        min_stretch: [-6.7, -6.0, 243.6]
        max_stretch: [ 2.6,  6.3, 302.4]

  dust_abi:
    ## RGB Dust recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/Dust_RGB_Quick_Guide.pdf
    standard_name: dust
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs:
        stretch: crude
        min_stretch: [-6.7, -0.5, 261.2]
        max_stretch: [ 2.6, 20.0, 288.7]
    - name: gamma
      method: !!python/name:satpy.enhancements.contrast.gamma
      kwargs:
        gamma: [1, 2.5, 1]

  convection_abi:
    ## RGB Convection recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DayConvectionRGB_final.pdf
    standard_name: convection
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs:
        stretch: crude
        min_stretch: [-35.0, -5.0, -75]
        max_stretch: [  5.0, 60.0, 25]

  volcanic_emissions:
    ## RGB Volcanic Emissions (SO2 and Ash) recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/Quick_Guide_SO2_RGB.pdf
    standard_name: volcanic_emissions
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [-4.0, -4.0, 243.0]
          max_stretch: [ 2.0,  5.0, 303.0]

  day_severe_storms:
    standard_name: day_severe_storms
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [-35, -5, -75]
          max_stretch: [5, 60, 25]
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs:
          gamma: [1, 0.5, 1]

  night_microphysics_abi:
    ## RGB Nighttime Microphysics recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_NtMicroRGB_final.pdf
    standard_name: night_microphysics
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs:
        stretch: crude
        min_stretch: [-6.7, -3.1, 243.55]
        max_stretch: [ 2.6,  5.2, 292.65]

  night_microphysics_tropical_abi:
    ## RGB Nighttime Microphysics recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_NtMicroRGB_final.pdf
    standard_name: night_microphysics_tropical
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs:
        stretch: crude
        min_stretch: [-7.1, -2.9, 273]
        max_stretch: [ 2.4,  1.1, 300]
    - name: gamma
      method: !!python/name:satpy.enhancements.contrast.gamma
      kwargs:
        gamma: [1.0, 1.0, 1.0]

  land_cloud_fire:
    ## RGB Day Land Cloud Fire recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DayLandCloudFireRGB_final.pdf
    standard_name: land_cloud_fire
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs: {stretch: crude, min_stretch: 0, max_stretch: 100}

  land_cloud:
    ## RGB Day Land Cloud Fire recipe source: http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_daylandcloudRGB_final.pdf
    standard_name: land_cloud
    sensor: abi
    operations:
    - name: stretch
      method: !!python/name:satpy.enhancements.contrast.stretch
      kwargs:
        stretch: crude
        min_stretch: [ 0.0,   0.0,   0.0]
        max_stretch: [97.5, 108.6, 100.0]

  # IR with white clouds
  highlighted_brightness_temperature:
    standard_name: highlighted_toa_brightness_temperature
    sensor: abi
    operations:
      - name: btemp_threshold
        method: !!python/name:satpy.enhancements.contrast.btemp_threshold
        kwargs:
          threshold: 242.0
          min_in: 163.0
          max_in: 330.0

  # EUMETSAT cloud phase and cloud type RGB recipes
  # https://resources.eumetrain.org/RGBguide/recipes/RGB_recipes.pdf
  cloud_phase:
    standard_name: cloud_phase
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [ 0,  0,   0]
          max_stretch: [50, 50, 100]

  # NOAA GOES-R Level-2 ABI Cloud Mask product
  # https://www.goes-r.gov/products/baseline-clear-sky-mask.html
  binary_cloud_mask:
    name: BCM
    operations:
      - name: palettize
        method: !!python/name:satpy.enhancements.colormap.palettize
        kwargs:
          palettes:
            - {'values': [  0, # Clear
                            1, # Cloudy
                          255, # Fill Value
                         ],
               'colors': [[ 94,  79, 162],  # blue,    0 = Clear
                          [255, 255, 255],  # white,   1 = Cloudy
                          [  0,   0,   0],  # black, 255 = Fill Value
                         ],
               'color_scale': 255,
              }

  four_level_cloud_mask:
    name: ACM
    operations:
      - name: palettize
        method: !!python/name:satpy.enhancements.colormap.palettize
        kwargs:
          palettes:
            - {'values': [  0, # Clear
                            1, # Probably Clear
                            2, # Probably Cloudy
                            3, # Cloudy
                          255, # Fill Value
                         ],
               'colors': [[ 94,  79, 162], # blue,    0 = Clear
                          [ 73, 228, 242], # cyan,    1 = Probably Clear
                          [158,   1,  66], # red,     2 = Probably Cloudy
                          [255, 255, 255], # white,   3 = Cloudy
                          [  0,   0,   0], # black, 255 = Fill Value
                         ],
               'color_scale': 255,
              }

  cloud_probability:
    name: Cloud_Probabilities
    operations:
      - name: colorize
        method: !!python/name:satpy.enhancements.colormap.colorize
        kwargs:
          palettes:
             - {colors: 'spectral',
                reverse: true,
                min_value: 0.0,
                max_value: 1.0,
               }

  # L2 low cloud/fog products
  mvfr_prob:
    name: MVFR_Fog_Prob
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: 0
          max_stretch: 100
  ifr_prob:
    name: IFR_Fog_Prob
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: 0
          max_stretch: 100
  lifr_prob:
    name: LIFR_Fog_Prob
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: 0
          max_stretch: 100
  fog_depth:
    name: Fog_Depth
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: 0
          max_stretch: 500
  day_blowing_snow:
    ## RGB Recipe: https://rammb2.cira.colostate.edu/wp-content/uploads/2024/11/GOES-BlowingSnowRGB1_QuickGuide_24April2024.pdf
    ## Modified to match recommendations from RGB Workshop 2025
    standard_name: day_blowing_snow
    sensor: abi
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [0.0, 2.0, 0.0]
          max_stretch: [50.0, 20.0, 30.0]
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs:
          gamma: [0.7, 1.0, 0.7]
  day_cloud_type:
    # Recipe PDF: http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_Day_Cloud_Type_RGB.pdf
    standard_name: day_cloud_type
    sensor: abi
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          # limits taken from AWIPS. Quick Guide PDF is missing stretch limits
          min_stretch: [0.0, 0.0, 0.0]
          max_stretch: [10.0, 78.0, 59.0]
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs:
          gamma: [1.5, 1, 1]
  day_cloud_type_distinction:
    standard_name: day_cloud_type_distinction
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [280.7, 0, 1]
          max_stretch: [219.6, 78, 59]
  simple_water_vapor:
    standard_name: simple_water_vapor
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [279.0, 242.7, 261.0]
          max_stretch: [202.3, 214.7, 245.1]
      - name: gamma
        method: !!python/name:satpy.enhancements.contrast.gamma
        kwargs:
          gamma: [10, 5.5, 5.5]

  24h_microphysics_ash:
    standard_name: 24h_microphysics_ash
    operations:
      - name: stretch
        method: !!python/name:satpy.enhancements.contrast.stretch
        kwargs:
          stretch: crude
          min_stretch: [-6.7, -6.0, 243.6]
          max_stretch: [2.6, 6.3, 302.4]