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

Description Catalog Data Default Radius (arcmin) Mission Table Type
Extended Chandra Deep Field-South Survey Optical Identifications Catalog ecdfsoidN
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
name [VTU2006] 10 [VTU2006] 99 string
ra 03 31 18.03 03 33 38.52 position
dec -28 03 28.2 -27 32 37.3 position
hb_flux (erg/s/cm^2) 4.160e-16 7.880e-14 float
log_hb_lx (log(erg/s)) 40.406 45.273 float
redshift 0.000 4.480 float
flux_24_um (mJy) 0.24 5050.00 float
flux_24_um_error (mJy) 1.18 43.40 float
source_number 2 642 integer
lii (degree) 223.10210 224.04536 float
bii (degree) -54.70893 -54.15635 float
sb_flux (erg/s/cm^2) 1.770e-16 4.190e-14 float
hardness_ratio -1.000 1.000 float
hardness_ratio_pos_err 0.000 0.190 float
hardness_ratio_neg_err 0.000 0.241 float
spectrum_source BERG VVDS string
broad_type ALG UNK string
ref_flux_24_um F G string
spectral_index 1.320 3.056 float
spectral_index_pos_err 0.089 0.844 float
spectral_index_neg_err 0.076 0.739 float
log_nh (log(cm^-2)) 18.000 22.761 float
class

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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