| 1589 |  | Fixed nuisance bug in ximage under some SGI machines that caused it to | 
| 1590 |  | choose an inappropriate visual and display incorrect colors.  (Thanks | 
| 1591 |  | to Oskar Itzinger for debugging the problem.) | 
| 1592 | + |  | 
| 1593 | + | Fixed long-standing inaccuracy of pcompos -t and +t thresholding options. | 
| 1594 | + |  | 
| 1595 | + | Fixed bug in handling of views with tabs rather than spaces. | 
| 1596 | + |  | 
| 1597 | + | Fixed bug related to alias of alias. | 
| 1598 | + |  | 
| 1599 | + | ****** COMPATIBILITY CHANGE ******** | 
| 1600 | + | Changed default sky turbidity in gensky from the original default of | 
| 1601 | + | 2.75 to the CIE 110-1994 standard value of 2.45.  Thanks to Marilyne | 
| 1602 | + | Anderson of MIT for pointing out this discrepancy. | 
| 1603 | + |  | 
| 1604 | + | Added -o option to ra_xyze to produce original pixel values. | 
| 1605 | + |  | 
| 1606 | + | Fixed bug in tracing of virtual sources, where intervening glazing was | 
| 1607 | + | not being accounted for properly. | 
| 1608 | + |  | 
| 1609 | + | Added -h option to pcompos and pcomb to eliminate verbose headers. | 
| 1610 | + |  | 
| 1611 | + | ===================== | 
| 1612 | + | Version 3.9 | 
| 1613 | + |  | 
| 1614 | + | Added -spec option to falsecolor to restore original spectral color scale. | 
| 1615 | + | Also added "-s auto" option to automatically set the maximum value. |