Purpose

Seeks the newest BLUE image in the current output
directory, and returns its full disk name.

Usage

lastimageb [-tail]

Arguments

-tail = print only the tail of the filename

Output

The full or tail of the disk name is echoed to stdout

Exit values

0 = normal exit
1 = no images found
-1 = output directory not found

Example

1) Return the full name of the latest blue image

lastimageb

returns

/s/sdata222/lris1/16nov2000/lblue0113.fits

2) Return the tail of the latest blue image

lastimageb -tail
returns
lblue0113.fits

3) Return the full name of the latest 3 blue images

lastimager -n 3
returns
/s/sdata222/lris1/16nov2000/lblue0111.fits
/s/sdata222/lris1/16nov2000/lblue0112.fits
/s/sdata222/lris1/16nov2000/lblue0113.fits