When I use merge_all script£®the latest version) to compute ACIS exposure maps, an error message appears as below:
Input event file(s) (S3_1_4_sky_small.fits):
Input asol file(s); time-sorted (acisf02319_001N001_aoff1.fits):
Input Live Time Correction list files for HRC-I ( ):
ACIS CCD ID(s), comma-separated or range; or 'HRC-I' or 'HRC-S' (7):
Reference coordinates or evt2 file for reproject_events ( ):
XY grid (e.g., 0.5:8192.5:#1024,0.5:8192.5:#1024) (4113.5:4165.5:#52,4134.5:4189.5:#55):
Energy or spectrum file for mkinstmap (1):
Output&! nbsp;merged event file ( ):
Output merged exposure map (expmap.fits):
Output exposure-corrected image ():
Creating aspect histogram for CCD 7...
# 764: asphist:
ERROR: Failed to open the DM data block in dataset S3_1_4_sky_small.fits[ccd_id=7]. DM Error: .
Unable to create /tmp/merged_asp_7.fits"
Anyone knows what's the problem?
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