UCD information

AVO · ESO · ST-ECF · AstroGrid · CDS · Terapix · Jodrell Bank

UCD INST_S/N represents: Instrumental signal to noise ratio (S/N)

INST_S/N is leaf #248 at level 1 in the UCD tree (roots are level 0).

Statistics for this UCD:

Column names and units associated to UCD: INST_S/N
(there are 815 different column names and 18 different units).

Frequency: column name	Frequency: unit
1084 S/N 427 SNR 49 SN 42 S/N1 40 S/N2 34 snr 19 S/N3 17 W1SNR 17 W2SNR 14 W3SNR	3046 --- 54 pix-1 18 [-] 8 nm-1 6 /pix 5 ppm/h 4 10/nm 4 0.1nm-1 3 10nm-1 3 1/pix
Result was truncated to 10 lines (out of 815). with lines.

Related catalogues in VizieR:

This UCD is used in 3160 columns, in 1627 different catalogues (2128 tables) of VizieR.
Click the catalogue number to make a query, and the bibcode to access the reference article.

	Cat. (table)	Title	Bibcode
	I/239/tyc_main, (15)	The Hipparcos and Tycho Catalogues (ESA 1997)	`1997HIP...C......0E`
	I/325/icrf-u2, (1), (2)	Radio-optical reference frame link (Zacharias+ 2013)	`2013yCat.1325....0Z`
	I/358/varisum, (3)	Gaia DR3 Part 4. Variability (Gaia Collaboration, 2022)	`2022yCat.1358....0G`
	I/361/ismparam, (7)	Gaia Focused Product Release (Gaia FPR) (Gaia Collaboration, 2023)	`2023yCat.1361....0G`
	II/125/main, (1)	IRAS catalogue of Point Sources, Version 2.0 (IPAC 1986)	`1988IRASP.C......0J`
	II/126/sources, (1)	IRAS Serendipitous Survey Catalog (IPAC 1986)	`1986SSC...C......0K`
	II/156A/main, (1)	IRAS Faint Source Catalog, \|b\| > 10, Version 2.0 (Moshir+ 1989)	`1990IRASF.C......0M`
	II/190/fp108b, (11)	IRAS Minor Planet Survey (IMPS) (Tedesco 1992)
	II/246/out, (1)	2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)	`2003yCat.2246....0C`
	II/274/iras_r, (1)	IRAS Point Source Reject Catalog (IRAS 1989)

Only 10 catalogues (out of 1627) displayed. this page with catalogues.