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

Description Catalog Data Default Radius (arcmin) Mission Table Type
IC 348 Chandra X-Ray Point Source Catalog 2 ic348cxo2N
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 1 290 integer
name CXOU J034313.7+320045 CXOU J034512.2+320635 string
ra 03 43 13.753 03 45 12.216 position
dec +31 52 24.98 +32 19 06.54 position
lii (degree) 160.315347 160.693877 float
bii (degree) -18.142301 -17.645551 float
error_radius (arcsec) 0.0 1.1 float
off_axis (arcmin) 1.7 11.7 float
counts 3.1 21503.5 float
counts_error 2.8 151.2 float
bck_counts 0.2 462.5 float
hb_counts 0.0 10424.4 float
psf_fraction 0.63 0.91 float
snr 0.8 141.7 float
log_bck_prob_limit < < string
log_bck_prob -5.0 -0.9 float
source_anomaly_flag g g string
source_variable_flag a c string
exposure (s) 27900 266700 float
median_energy (keV) 0.9 4.6 float
cluster_number 2 1939 integer
flux (erg/s/cm^2) 2.51e-16 7.41e-12 float
log_lx (log(erg/s)) 27.46 31.93 float
flux_flag f2 f2 string

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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