MOD 35 Cloud Mask HDF in ENVI

How do you mask clouds in ENVI?

Apply the Cloud Mask to the Multispectral Source Image

1. From the menu bar, select File > Save As > Save As (ENVI, NITF, TIFF, DTED).
2. In the File Selection dialog, select the multispectral dataset to which to apply the cloud mask.
3. Click the Mask button.
4. In the Mask Selection dialog, select the cloud mask raster.

What is the cloud mask?

Cloud Mask (Dense/Cirrus) The cloud mask enables cloudy and cloud-free pixels to be identified. The mask includes both dense clouds and cirrus clouds with an indicator specifying the cloud type. Processing is performed with data sampled at 60 m spatial resolution for all spectral bands.

What unit is used for cloud cover?

oktas

In meteorology, cloud cover is measured in oktas, or eighths of the sky.

What tool is used for cloud cover?

ceilometer, device for measuring the height of cloud bases and overall cloud thickness. One important use of the ceilometer is to determine cloud ceilings at airports.

How much is Airqueen mask?

Php 1,500.00 Php 390.00.

What is a CAN99 mask?

The CAN99™ is Vitacore’s newest and most advanced mask. The CAN99™ is Health Canada Authorized, CE Certified under EN149 with FFP3 classification and CSA Certified. It was designed specifically for Canadian healthcare and frontline workers to provide the highest level of protection.

How many layers does an Airqueen mask have?

3-layers

The Air Queen nanofiber filter mask has 3-layers with a wire on the nose and elastic nylon straps attached to both sides of the top and bottom. It covers the chin completely and efficiently blocks the inhalation of fine dust through its adhesion structure, helping maintain high stability while being worn.

How do I remove clouds from satellite images?

Detection of cloud in satellite imagery is done based on the pixel intensity (PI) value, and cloud removal is done by merging the spatial details of one subject image and two reference image having same location. This process is applied for whole subject image to obtain a cloud-free image.
 

What is masking in ENVI?

Masks are used to exclude certain pixels from image processing or when computing image statistics. Masked pixels appear as transparent when displayed in a view. This topic describes different methods for creating a mask using ENVI tools and the application programming interface (API).

How do you turn off clouds in skyblock?

Quote from video: So go options go video settings. And make sure you click this drag bar right here and drag right on down and there's your clouds. Turn them on or turn it back off.