This document describes the details of metadata provided in KASI Science Data Archive https://data.kasi.re.kr).

KMTNet

	Key	Type	Description
1	DATAID	String	KMTNet observation ID
2	OBJECT	String	Name of target
3	RA	Double	Right ascension of the image center
4	DEC	Double	Declination of the image center
5	FILTER	String	Filter name
6	EXPTIME	Integer	Exposure time (seconds)
7	DATE-OBS	String	UTC Date and Time at start of observation
8	PROJID	String	KMTNet proposal ID
9	IMAGETYP	String	Type of observation
10	ICSBUILD	String	ICS software build
11	DATAURL	String	Data download URL
12	SECZ	Double	Secant of ZD (Airmass) at start of obs
13	ST	String	Local Sidereal Time at start of obs
14	STOPEN	String	Master IC reports shutter open time
15	MIDJD	String	Julian day at the middle of observation
16	OBSERVAT	String	Observatory site

MIRIS

	Key	Type	Description
1	OBS-ID	String	MIRIS observation ID
2	OBJECT	String	Target of observation
3	RA-CNT	Double	Right ascension of the image center in the FK5 coordinate system (UNIT: deg)
4	DEC-CNT	Double	Declination of the image center in the FK5 coordinate system (UNIT: deg)
5	OBS-FILT	String	Filter used for the observation
6	EXPTIME	Integer	Effective exposure time (UNIT: sec)
7	DATE-OBS	String	date and time at the start of observation
8	PROPOSAL	String	MIRIS observation proposal ID
9	DATATYPE	String	Type of data
10	PIPEVER	String	Version of data reduction software
11	DATAURL	String	Data download URL
12	MIDJD	Double	Julian day at the middle of observation
13	OBSERVER	String	MIRIS observation proposer
14	PA-IM	Double	Position angle of image column (UNIT: deg)
15	IMWIDTH	Double	Length of the row crossing the image center (UNIT: deg)
16	IMHEIGHT	Double	Length of the column crossing the image center (UNIT: deg)
17	PIXSCALE	Double	Angular scale of a pixel (UNIT: deg)
18	NOTE	String	Note on the observation or the data

For the details of MIRIS, especially the bandpass functions, please refer to the <a href="http://miris.kasi.re.kr/miris/">Homepage</a> Homepage and the paper, <a href="https://doi.org/10.1086/678130">Han Han et al. (2014)</a>.

	Key	Type	Description
1	exp_code	String	Experiment code
2	source_name	String	Target of observation
3	ra_hms	String	Right ascension (hr min sec)
4	dec_dms	String	Declination (deg min sec)
5	ra_deg	Double	RA (deg)
6	dec_deg	Double	Declination (deg)
7	arch_code	String	A pointer to the directory = minio dir (kvn internal use, for refer)
8	title	String	Title of observation
9	band	String	Frequency band
10	polarization	String	Types of polarization
11	data_rate	String	Data rate
12	start_date_ut	String	UTC Date and Time at start of observation
13	end_date_ut	String	UTC Date and Time at end of observation
14	file_vex	String	Observation schedule file
15	sites	String	List of observation sites
16	img_url	String	URL of view image
17	data_url	String	URL of data download
18	view_url	String	URL of detail information
19	data_type	String	VLBI or SD(single dish)