- Associated literature:
refcode 2004AJ....128...16K
data table downloaded table 2 from CDS
- Read associated literature to learn about the nature of the dataset:
- tabulated/common information:
galaxy name listed in Table 2
exptime N/A
pa N/A
pos_origin published-value
pos_units sexagesimal
pos_system equatorial
pos_equinox J2000
flux_unit Jy
bandpass Radio
line_name HI
obs_mode
- telescopes used and instrument setup:
telescope Parkes
instrument 21 cm Multibeam Receiver
detector correlator
disperser
spect_res
seeing N/A
airmass N/A
aperture 15.5 arcmin
slit_length 18 km/s
- obs_region obtained from "Flags" in Table 2
ex_reg_leng N/A
- calibration:
flux calibration YES
absolute calibration YES
sky subtraction N/A
- ASCII and FITS (incomplete) files were provided by Dr. Koribalski, sotred in FROM_AUTHOR/
- Using the perl script generate_NED_ASCII.pl, we obtained the info.txt file:
:~> perl ~/research/NEDsp/Codes/generate_NED_ASCII.pl -ext=log -col=2,3 -units=HI_km_s,Jy ./FROM_AUTHOR/ASCII/*.log
:~> /bin/rm FROM_AUTHOR/ASCII/*.txt
- Object names (names.txt) are extracted from table 2 (table2.dat) of the published paper, then cross-matched
with the info file info.txt using the script FINDdiff.pl:
:~> perl ~/bin/FINDdiff.pl -keepall -m -sep="\t" names.txt info.txt > LOG_FINDdiff_1
The results are in names.txt_info.txt.common and any unmatched lines are reported in LOG_FINDdiff_1:
names.txt info.txt
HIPASSJ0532-67 HIPASSJ0531-67
HIPASSJ0943-00a HIPASSJ0944-00a
HIPASSJ1037-38 HIPASSJ1038-38
HIPASSJ1116-35 HIPASSJ1116-34
- Object positions (pos.txt) are extracted from table 2 (table2.dat) then converted to decimal degrees
using the script t2d.pl:
:~> perl ~/bin/t2d.pl pos.txt > pos.txt.deg
- Since the HIPASS catalog is already in NED, the NED format names of galaxies should be easily confrimed with the
perl script seekNEDnames.pl:
:~> perl ~/bin/seekNEDnames.pl names.txt
Only one name failed to correspond to a NED name: HIPASS J1616-55. With near position search, this should corrspond to
HIPASS J1618-55 in NED.
- Next, we rename the ascii files with the associated NED names, command list in rename.
- We then use the scripts: generate_NED_ASCII.pl and generate_VOtable.pl to "re-"generate the NED-ASCII and VOtable files:
:~> perl ~/research/NEDsp/Codes/generate_NED_ASCII.pl -col=2,3 -units=HI_km_s,Jy DATA/*.txt
:~> perl ~/research/NEDsp/Codes/generate_VOtable.pl DATA/*_NED.txt
- Finally, after all the metadata are collected, the content of the EXCEL file: metadata_table.xls is copied into a text file
(named metadata_table.fin), used as the input to the loader script generate_spectraDB_loader.pl:
perl generate_spectraDB_loader.pl metadata_table.fin
- This script also generate the input file for the script which makes the previews, invoking the -line switch:
perl generate_spectraDB_preview.pl -line