[IDV #MTA-373885]: "True color" visible ABI imagery

> Thank you for the reply.
> Is there any walk-through on how to implement this formula? My current
> approach (below) sent back errors.
> 
> 
> 1. I loaded the most recent ABI CONUS image file in the "Dashboard":
> Data Choosers > Sat & Radar > Images > Server: goeseast.unidata.ucar.edu,
> Dataset: EAST > Connect > Image Type: GOES-16 CONUS all bands > Times:
> Relative > Most recent > Add Source
> 2. I pasted the formula you sent into a new "Local Jython" library
> called "ABI True Color", then I opened the "Formula Editor". I
> right-clicked on the "Formula" text box to "Insert Procedure Call" and
> selected the "ABI True Color" Jython library I had created. This populated
> the Formula field with "myRGB(chP64, chP86, chP47)".
> 3. I clicked "Save and Evaluate Formula" and a window with the fields
> named "chP64", "chP86", and "chP47". For each field I selected the
> Brightness data for appropriate band from the GOES-16 CONUS all bands
> source I had loaded, then clicked OK. I gave the formula a name and
> description and then clicked "Add Formula".
> 4. In the "Dashboard" under "Field Selector" I selected "Formulas",
> chose the new formula, then under "Displays" I selected Imagery > Image
> Display and clicked "Create Display". The same three field window popped up
> as when I had evaluated the formula (in step 3) and made the same
> selections as I had earlier and clicked OK.
> 5. An error box popped up stating:
> 
> attempting to set up histogram
> invalid ADDE image URL:ABI color test
> 
> What went wrong? Did I skip a step, or is my whole approach incorrect? I
> would be very grateful for any feedback.
> 
> -Tyler Burns

Hi Tyler,

Download the nightly release, I added the formula yesterday so you only need
to call the Formula > Imagery > GOES26/17 Three Color (RGB) Image. It should be
easy.

Yuan
> 
> 
> address@hidden> wrote:
> 
> 
> > > Full Name: Tyler Burns
> > > Email Address: address@hidden
> > > Organization: Pierce College, Puyallup
> > > Package Version:
> > > Operating System:
> > > Hardware:
> > > Description of problem:
> > >
> > > Is there any way to the pseudo true color visible satellite images from
> > > ABI data akin to those found on the GOES-East image viewer website? I
> > > have no experience with Python or Jython, so figuring out how to simulate
> > > the green channel has left me stumped.
> > >
> > > Is there perhaps an IDV plugin or formula that can be added to help
> > > produce these images?
> > >
> > > Tyler Burns
> > > Pierce College, Puyallup
> > >
> > >
> > Hi Tyler,
> >
> > Here is the formula I reference the  CIMSS/Univ. of Wisc:
> >
> > def myRGB(chP64,chP86,chP47):
> >    green =  0.45*chP64 + 0.45*chP47 + 0.1*chP86
> >    red = GridUtil.setParamType(chP64,makeRealType("redimage"), 0)
> >    blue = GridUtil.setParamType(chP47,makeRealType("blueimage"), 0)
> >    grn = GridUtil.setParamType(green,makeRealType("greenimage"), 0)
> >
> >    return DerivedGridFactory.combineGrids((red,grn,blue),1)
> >
> > I tested it and the result is pretty good.
> >
> > Yuan
> >
> > Ticket Details
> > ===================
> > Ticket ID: MTA-373885
> > Department: Support IDV
> > Priority: Normal
> > Status: Closed
> > ===================
> > NOTE: All email exchanges with Unidata User Support are recorded in the
> > Unidata inquiry tracking system and then made publicly available through
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> >
> >
> >
> >
> 
> 


Ticket Details
===================
Ticket ID: MTA-373885
Department: Support IDV
Priority: Normal
Status: Open
===================
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata 
inquiry tracking system and then made publicly available through the web.  If 
you do not want to have your interactions made available in this way, you must 
let us know in each email you send to us.