Updated readme

.github/workflows/ci.yml

@@ -21,10 +21,10 @@ jobs:
             python-version: '3.10'
             toxenv: py310
 
-          - name: Python 3.11
+          - name: Python 3.9
             runs-on: ubuntu-latest
-            python-version: 3.11
-            toxenv: py311
+            python-version: 3.9
+            toxenv: py39
 
           - name: Python 3.12
             runs-on: ubuntu-latest

.github/workflows/weekly_cron.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Weekly cron
 
 on:
   schedule:

README.rst

@@ -1,7 +1,7 @@
 STWCS
 -----
 
-.. image:: https://github.com/spacetelescope/stwcs/workflows/CI/badge.svg
+.. image:: https://github.com/spacetelescope/stwcs/actions/workflows/weekly_cron.yml/badge.svg
     :target: https://github.com/spacetelescope/stwcs/actions
     :alt: CI Status
 
@@ -25,4 +25,4 @@ To clone the project from github::
 
 To install::
 
-    python setup.py install
+    pip install .

doc/source/fits_convention_tsr/source/sip.rst

@@ -41,7 +41,7 @@ due to velocity aberration observed due to the motion of HST in orbit.  The typi
 for HST cameras results in a measurable velocity aberration with variations from the center of
 the field of view to the edge on the order of 0.1 pixels. More details about this correction can
 be found in `Appendix A.3 of the DrizzlePac Handbook
-<http://documents.stsci.edu/hst/HST_overview/documents/DrizzlePac/DrizzlePac.cover.html>`_.
+<https://hst-docs.stsci.edu/drizzpac>`_.
 
 This scale factor gets computed by
 the HST ground systems for start of each exposure and recorded as the VAFACTOR keyword in each

doc/source/hstwcs_ui.rst

@@ -9,9 +9,13 @@ Create an HSTWCS Object
 --------------------------
 - Create an HSTWCS object using a pyfits HDUList and an extension number 
 
-  ``fobj = pyfits.open('some_file.fits')``
+  ``from astropy.io import fits``
 
-  ``w = wcsutil.HSTWCS(fobj, 3)``
+  ``from stwcs import wcsutil``
+
+  ``hdu = fits.open('some_file.fits')``
+
+  ``w = wcsutil.HSTWCS(hdu, 3)``
 
 - Create an HSTWCS object using a qualified file name. 
 
@@ -24,10 +28,6 @@ Create an HSTWCS Object
 - Create an HSTWCS object from WCS with key 'O'.
 
   ``w = wcsutil.HSTWCS('j9irw4b1q_flt.fits', ext=2, wcskey='O')``
-
-- Create a template HSTWCS object for a DEFAULT object.
-
-  ``w = wcsutil.HSTWCS(instrument='DEFAULT')``
 
 ----------------------------------
 Coordinate Transformation Examples
@@ -50,9 +50,9 @@ of the first image pixel is (0,0).
 
 - Apply the entire detector to sky transformation at once:
 
- ``outpix = w1.all_pix2world(inpix, 1)``
+ ``outpix = w.all_pix2world(inpix, 1)``
 
- ``outpix = w1.all_pix2world(X, Y, 1)``
+ ``outpix = w.all_pix2world(X, Y, 1)``
 
 - The same transformation can be done in separate steps:
 
@@ -76,6 +76,6 @@ of the first image pixel is (0,0).
 5. Finally the transformation from undistorted to world coordinates is done 
    by applying the linear WCS.
 
- ``wpix = w.wcs_pix2sky(fpix, 1)``
+ ``wpix = w.wcs_pix2world(fpix, 1)``
 
 

stwcs/updatewcs/utils.py

@@ -1,5 +1,4 @@
 import os
-import string
 from stsci.tools import fileutil
 
 import logging

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist= py310, py311, py312, style, dev
+envlist= py311, py312, py310, style, dev
 
 [testenv]