GOES-19 MCMIPC Series ABI Level 2 Cloud and Moisture Imagery CONUS

 // Band aliases. 
 var 
  
 BLUE 
  
 = 
  
 'CMI_C01' 
 ; 
 var 
  
 RED 
  
 = 
  
 'CMI_C02' 
 ; 
 var 
  
 VEGGIE 
  
 = 
  
 'CMI_C03' 
 ; 
 var 
  
 GREEN 
  
 = 
  
 'GREEN' 
 ; 
 // 16 pairs of CMI and DQF followed by Bah 2018 synthetic green. 
 // Band numbers in the EE asset, 0-based. 
 var 
  
 NUM_BANDS 
  
 = 
  
 33 
 ; 
 // Skipping the interleaved DQF bands. 
 var 
  
 BLUE_BAND_INDEX 
  
 = 
  
 ( 
 1 
  
 - 
  
 1 
 ) 
  
 * 
  
 2 
 ; 
 var 
  
 RED_BAND_INDEX 
  
 = 
  
 ( 
 2 
  
 - 
  
 1 
 ) 
  
 * 
  
 2 
 ; 
 var 
  
 VEGGIE_BAND_INDEX 
  
 = 
  
 ( 
 3 
  
 - 
  
 1 
 ) 
  
 * 
  
 2 
 ; 
 var 
  
 GREEN_BAND_INDEX 
  
 = 
  
 NUM_BANDS 
  
 - 
  
 1 
 ; 
 // Visualization range for GOES RGB. 
 var 
  
 GOES_MIN 
  
 = 
  
 0.0 
 ; 
 var 
  
 GOES_MAX 
  
 = 
  
 0.7 
 ; 
  
 // Alternatively 1.0 or 1.3. 
 var 
  
 GAMMA 
  
 = 
  
 1.3 
 ; 
 var 
  
 goesRgbViz 
  
 = 
  
 { 
  
 bands 
 : 
  
 [ 
 RED 
 , 
  
 GREEN 
 , 
  
 BLUE 
 ], 
  
 min 
 : 
  
 GOES_MIN 
 , 
  
 max 
 : 
  
 GOES_MAX 
 , 
  
 gamma 
 : 
  
 GAMMA 
 }; 
 var 
  
 applyScaleAndOffset 
  
 = 
  
 function 
 ( 
 image 
 ) 
  
 { 
  
 image 
  
 = 
  
 ee 
 . 
 Image 
 ( 
 image 
 ); 
  
 var 
  
 bands 
  
 = 
  
 new 
  
 Array 
 ( 
 NUM_BANDS 
 ); 
  
 for 
  
 ( 
 var 
  
 i 
  
 = 
  
 1 
 ; 
  
 i 
 < 
 17 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 var 
  
 bandName 
  
 = 
  
 'CMI_C' 
  
 + 
  
 ( 
 100 
  
 + 
  
 i 
  
 + 
  
 '' 
 ). 
 slice 
 ( 
 - 
 2 
 ); 
  
 var 
  
 offset 
  
 = 
  
 ee 
 . 
 Number 
 ( 
 image 
 . 
 get 
 ( 
 bandName 
  
 + 
  
 '_offset' 
 )); 
  
 var 
  
 scale 
  
 = 
  
 ee 
 . 
 Number 
 ( 
 image 
 . 
 get 
 ( 
 bandName 
  
 + 
  
 '_scale' 
 )); 
  
 bands 
 [( 
 i 
 - 
 1 
 ) 
  
 * 
  
 2 
 ] 
  
 = 
  
 image 
 . 
 select 
 ( 
 bandName 
 ). 
 multiply 
 ( 
 scale 
 ). 
 add 
 ( 
 offset 
 ); 
  
 var 
  
 dqfName 
  
 = 
  
 'DQF_C' 
  
 + 
  
 ( 
 100 
  
 + 
  
 i 
  
 + 
  
 '' 
 ). 
 slice 
 ( 
 - 
 2 
 ); 
  
 bands 
 [( 
 i 
 - 
 1 
 ) 
  
 * 
  
 2 
  
 + 
  
 1 
 ] 
  
 = 
  
 image 
 . 
 select 
 ( 
 dqfName 
 ); 
  
 } 
  
 // Bah, Gunshor, Schmit, Generation of GOES-16 True Color Imagery without a 
  
 // Green Band, 2018. https://doi.org/10.1029/2018EA000379 
  
 // Green = 0.45 * Red + 0.10 * NIR + 0.45 * Blue 
  
 var 
  
 green1 
  
 = 
  
 bands 
 [ 
 RED_BAND_INDEX 
 ]. 
 multiply 
 ( 
 0.45 
 ); 
  
 var 
  
 green2 
  
 = 
  
 bands 
 [ 
 VEGGIE_BAND_INDEX 
 ]. 
 multiply 
 ( 
 0.10 
 ); 
  
 var 
  
 green3 
  
 = 
  
 bands 
 [ 
 BLUE_BAND_INDEX 
 ]. 
 multiply 
 ( 
 0.45 
 ); 
  
 var 
  
 green 
  
 = 
  
 green1 
 . 
 add 
 ( 
 green2 
 ). 
 add 
 ( 
 green3 
 ); 
  
 bands 
 [ 
 GREEN_BAND_INDEX 
 ] 
  
 = 
  
 green 
 . 
 rename 
 ( 
 GREEN 
 ); 
  
 return 
  
 ee 
 . 
 Image 
 ( 
 ee 
 . 
 Image 
 ( 
 bands 
 ). 
 copyProperties 
 ( 
 image 
 , 
  
 image 
 . 
 propertyNames 
 ())); 
 }; 
 var 
  
 collection 
  
 = 
  
 'NOAA/GOES/19/MCMIPC/' 
 ; 
 var 
  
 imageName 
  
 = 
  
 '2025097161117300000' 
 ; 
 var 
  
 assetId 
  
 = 
  
 collection 
  
 + 
  
 imageName 
 ; 
 var 
  
 image 
  
 = 
  
 applyScaleAndOffset 
 ( 
 assetId 
 ); 
 Map 
 . 
 setCenter 
 ( 
 - 
 75 
 , 
  
 37 
 , 
  
 5 
 ); 
 Map 
 . 
 addLayer 
 ( 
 image 
 , 
  
 goesRgbViz 
 );