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Description Catalog Data Default Radius (arcmin) Mission Table Type
Chandra Large-Area Synoptic X-Ray Survey of Lockman Hole-NW clasxsN
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 1 525 integer
name CLASXS 1 CLASXS 99 string
ra 10 30 55.62 10 36 12.39 position
dec +57 18 23.8 +58 04 52.5 position
lii (degree) 151.04425 152.19128 float
bii (degree) 50.73158 51.34914 float
ra_error (arcsec) 0.000 1.664 float
dec_error (arcsec) 0.000 0.864 float
limit_sb_flux < < string
sb_flux (erg/s/cm^2) 7.0000e-18 8.7000e-14 float
sb_flux_pos_err (erg/s/cm^2) 5.200e-17 4.000e-15 float
sb_flux_neg_err (erg/s/cm^2) 1.500e-16 4.300e-15 float
limit_hb_flux < < string
hb_flux (erg/s/cm^2) 2.800000e-18 1.100000e-13 float
hb_flux_pos_err (erg/s/cm^2) 1.70e-16 9.50e-15 float
hb_flux_neg_err (erg/s/cm^2) 5.400e-16 1.200e-14 float
limit_fb_flux < < string
fb_flux (erg/s/cm^2) 5.9000e-16 1.8000e-13 float
fb_flux_pos_err (erg/s/cm^2) 2.300e-16 1.000e-14 float
fb_flux_neg_err (erg/s/cm^2) 2.600e-16 1.100e-14 float
limit_hardness_ratio < > string
hardness_ratio 0.001 108.800 float
limit_sb_counts < < string
sb_counts (ct) 0.106 463.000 float
sb_counts_pos_err (ct) 1.34 22.60 float
sb_counts_neg_err (ct) 0.106 21.400 float
limit_hb_counts < < string
hb_counts (ct) 0.0105 155.0000 float
hb_counts_pos_err (ct) 1.40 13.40 float
hb_counts_neg_err (ct) 0.0105 12.7000 float
limit_fb_counts < < string
fb_counts (ct) 1.27 601.00 float
fb_counts_pos_err (ct) 2.02 25.40 float
fb_counts_neg_err (ct) 1.13 24.70 float
sb_exposure (s) 1.61e+04 7.30e+04 float
hb_exposure (s) 1.63e+04 7.30e+04 float
fb_exposure (s) 1.50e+04 7.30e+04 float
best_field_num 1 9 integer
num_fields_det 1 1678 integer
ra_optical 10 30 55.39 10 36 12.40 string
dec_optical +57 20 32.5 +58 03 49.0 string
off_axis_angle (arcmin) 0.1 10.1 float
sb2_flux (erg/s/cm^2) -3.4200e-16 7.8256e-14 float
limit_bmag > > string
bmag (mag) 15.9 27.8 float
limit_vmag > > string
vmag (mag) 18.0 27.5 float
limit_rc_mag > > string
rc_mag (mag) 16.5 27.9 float
limit_ic_mag > > string
ic_mag (mag) 17.2 26.4 float
limit_zd_mag > > string
zd_mag (mag) 15.7 26.3 float
redshift 0.008 5.400 float
redshift_flag -2 4 integer
alt_name CXCCLASXS J103055.6+573319 CXCCLASXS J103612.3+574624 string

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(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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