The table has 25708 rows, 19 columns.
Description
The process table contains data on pyplate"s processing of source extraction and astrometric calibration of plate scans. Unique Identifier process_id
Attribution
If you have made substantial use of the data provided by APPLAUSE DR1, kindly include this acknowledgement
Funding for APPLAUSE has been provided by DFG (German Research Foundation, Grant), Leibniz Institute for Astrophysics Potsdam (AIP), Dr. Remeis Sternwarte Bamberg (University Nuernberg/Erlangen) and the Hamburger Sternwarte (University of Hamburg).
Columns
Name | Type | UCD | Unit | Description |
---|---|---|---|---|
process_id | int |
meta.id meta.main |
Process identification number |
|
scan_id | int | meta.id |
Scan identification number |
|
plate_id | int | meta.id |
Plate identification number |
|
archive_id | int | meta.id |
Archive identification number |
|
filename | char |
meta.ref meta.fits |
Name of the processed file |
|
hostname | char | meta.id |
Name of the computer that carried out the plate process |
|
timestamp_start | char |
time.start time.processing |
Time[yyyy-mm-dd hh:mm:ss] |
Timestamp of the start of process |
timestamp_end | char |
time.start time.processing |
Time[yyyy-mm-dd hh:mm:ss] |
Timestamp of the end of process |
duration | int | time.duration | s |
Duration of the process |
sky | float |
phot.count em.opt |
Sky background value |
|
sky_sigma | float |
stat.stdev phot.count em.opt |
Standard deviation of the sky background value |
|
use_psf | short | meta.code |
1 if PSF fitting was used in the process, 0 otherwise |
|
threshold | float |
phot.count em.opt |
Threshold above which sources were detected |
|
num_sources | int | meta.number |
Number of sources extracted from the image |
|
solved | short | meta.code.status |
1 if astrometric solution was found for the image, 0 otherwise |
|
num_ucac4 | int | meta.number |
Number of matched UCAC4 catalogue objects |
|
num_tycho2 | int | meta.number |
Number of matched Tycho-2 catalogue objects |
|
completed | short | meta.code.status |
1 if process was completed, 0 otherwise |
|
pyplate_version | char |
meta.version meta.software |
Version number of the PyPlate software used for the process |