Processing table (applause_dr2.process)

The table has 45067 rows, 25 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 DR2, 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), the Hamburger Sternwarte (University of Hamburg) and Tartu Observatory.

Columns

Name	Type	UCD	Unit	Description
process_id	int	meta.id		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
num_apass	int	meta.number		Number of matched APASS DR9 catalogue objects
color_term	float	stat.fit.param		Color term of the plate, characterizing color response of the emulsion and filter used
bright_limit	float	phot.mag em.opt stat.min	mag	Brightest source magnitude in the plate natural photometric system in the image (annular bin < 9)
faint_limit	float	phot.mag em.opt stat.max	mag	Faintest source magnitude in the plate natural photometric system in the image (annular bin < 9)
mag_range	float	phot.mag em.opt arith.diff	mag	Magnitude range between the brightest and faintest source magnitudes in the plate natural photometric system in the image (annular bin < 9)
calibrated	short	meta.code.status		1 if photometric calibration was completed, 0 otherwise
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

Access

You can access this table using the query interface and download the results afterwards.

Digital object identifier

You can use the following DOI to cite this table in a publication:

https://doi.org/10.17876/plate/dr.2/008

License

This dataset is published under the CC0 1.0 Universal (CC0 1.0).