| 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. | 
| 1616 | + |  | 
| 1617 | + | Added byte-swapping input and output to rcalc. | 
| 1618 | + |  | 
| 1619 | + | Additional error-checking for source surfaces. |