Main Search Form Search of CHANDRA Catalog(s) Tips Archive Hera Data Analysis Help

Description Catalog Data Default Radius (arcmin) Mission Table Type
ELAIS N1 and N2 Fields Chandra X-Ray Point Source Catalog elaiscxoN
1
 CHANDRA Object

1. Enter any constraints on the query below. [ Help on constraint syntax ]

(What about wildcards, spaces, and case sensitivity?)

2. To change the fields that are returned, select the box in the "View" column beside each field desired.

3. To sort the results by any field, select one box in the "Sort" column beside the field to sort on.


 Parameter (Unit) Min Value Max Value Value Type
source_number N1-1 N2-99 string
alt_name [MJA2003] N1-1 [MJA2003] N2-99 string
name CXOEN1 J160909.8+542841 CXOEN2 J163735.5+410448 string
ra 16 09 09.89 16 37 35.54 position
dec +40 50 46.7 +54 43 07.3 position
lii (degree) 64.77113 84.57674 float
bii (degree) 42.02705 45.02515 float
error_radius (arcsec) 0.40 1.67 float
counts (ct) 7.1 2826.1 float
snr 3.0 569.9 float
fb_flux_limit < < string
fb_flux (erg/cm^2/s) 1.10e-15 3.60e-13 float
fb_flux_error (erg/cm^2/s) 4.0e-16 6.8e-15 float
sb_flux_limit < < string
sb_flux (erg/cm^2/s) 4.00e-16 1.41e-13 float
sb_flux_error (erg/cm^2/s) 2.0e-16 3.1e-15 float
hb_flux_limit < < string
hb_flux (erg/cm^2/s) 1.900e-15 2.246e-13 float
hb_flux_error (erg/cm^2/s) 9.0e-16 8.3e-15 float
hardness_ratio -1.00 1.00 float
hardness_ratio_error 0.00 0.37 float

4. Do you want to change your current query settings?


(e.g. 'Cyg X-1' or '12 00 00, 4 12 6')
Use semicolons (;) to separate multiple object names or coordinate pairs (e.g. 'Cyg X-2; 12.235, 15.345').
Default uses the optimum radius for each catalog searched.

Not all tables have observation dates/times. For those that do, the time portion of the date is optional.
Times are always in UTC. Separate multiple dates/ranges with semicolons (;). Range operator is '..'
(e.g. '1992-12-31; 48980.5; 1995-01-15 12:00:00; 1997-03-20 .. 2000-10-18').
rows
Select to display all catalog parameters instead of only defaults.

5.


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