Hi,I'm using IRAF 2.15.1a on a 64bit Mac and experience the following problem with a FITS file from the UKIDSS survey (available at
http://nice.sai.msu.ru/~iz/ukidss_iraf.fits) which is supposed to be OK:[code:1:f5b132717d]
tv> display ukidss_iraf.fits[1] 1
----- task cl - line 0 ( ) -----
0 41+4: call display
0 45+9: pushconst `ukidss_iraf.fits[1]'
0 54+4: posargset 0
0 58+5: pushconst 1
0 63+4: posargset 1
0 67+3: exec
----- exec external task display - line 0 -----
----- connect to bin$x_tv.e -----
display\nimage="ukidss_iraf.fits[1]"\nframe=1\n
bpmask="BPM"\nbpdisplay="none"\nbpcolors="red"\noverlay=""\n
ocolors="green"\nerase=yes\nborder_erase=no\n
select_frame=yes\nrepeat=no\nfill=no\nzscale=yes\n
contrast=0.25\nzrange=yes\nzmask=""\nnsample=1000\n
xcenter=0.5\nycenter=0.5\nxsize=1.\nysize=1.\nxmag=1.\n
ymag=1.\norder=0\nztrans="linear"\nlutfile=""\nmode="ql"\n
$nargs=2\n
--------------------------------
----- task display - line 15 ( ) -----
15 73+4: call error
1: CALL error
15 77+5: pushconst 501
15 82+4: posargset 0
15 86+8: pushconst `segmentation violation'
15 94+4: posargset 1
15 98+3: exec
----- exec builtin error : line 15 -----
----- disconnect bin$x_tv.e -----
ERROR: segmentation violation
cl_error: abort=1 beep=1 trace=1 flpr=1
cl_error: code=501 do_err=1 errtype=1/1 task='cl'
[/code:1:f5b132717d]Other routines fail with these data as well:[code:1:f5b132717d]
tv> blkavg ukidss_iraf.fits[1] ukidss_iraf_binned.fits 2 2
----- task cl - line 0 ( ) -----
0 41+4: call blkavg
0 45+9: pushconst `ukidss_iraf.fits[1]'
0 54+4: posargset 0
0 58+9: pushconst `ukidss_iraf_binned.fits'
0 67+4: indirposset 1
0 71+5: pushconst 2
0 76+4: posargset 2
0 80+5: pushconst 2
0 85+4: posargset 3
0 89+3: exec
----- exec external task blkavg - line 0 -----
----- connect to bin$x_images.e -----
blkavg\ninput="ukidss_iraf.fits[1]"\n
output="ukidss_iraf_binned.fits"\noption="average"\n
b1=2\nb2=2\nmode="ql"\n$nargs=4\n
--------------------------------
----- task blkavg - line 17 ( ) -----
17 95+4: call error
1: CALL error
17 99+5: pushconst 501
17 104+4: posargset 0
17 108+8: pushconst `segmentation violation'
17 116+4: posargset 1
17 120+3: exec
----- exec builtin error : line 17 -----
----- disconnect bin$x_images.e -----
ERROR: segmentation violation
cl_error: abort=1 beep=1 trace=1 flpr=1
cl_error: code=501 do_err=1 errtype=1/1 task='cl'
[/code:1:f5b132717d]Can you please explain what's wrong here? Have no problems accessing this FITS data oustide of IRAF.--
With best regards,
Ivan