TY - T1 - Weak lensing analysis of CODEX clusters using dark energy camera legacy survey : mass-richness relation SN - / UR - http://hdl.handle.net/10138/312446 T3 - A1 - Phriksee, Anirut; Jullo, Eric; Limousin, Marceau; Shan, HuanYuan; Finoguenov, Alexis; Komonjinda, Siramas; Wannawichian, Suwicha; Sawangwit, Utane A2 - PB - Y1 - 2020 LA - eng AB - We present the weak-lensing analysis of 279 CODEX clusters using imaging data from 4200 deg(2) of the DECam Legacy Survey (DECaLS) Data Release 3. The cluster sample results from a joint selection in X-ray, optical richness in the range 20 proportional to M-0 (lambda/40)(F lambda). By measuring the CODEX cluster sample as an individual cluster, we obtain the best-fitting values, M-0 = 3.24(-0.27)(+0.29) x 10(14)M(circle dot), and F-lambda = 1.00(-0.22)(+0.22) for the richness scaling index, cons... VO - IS - SP - OP - KW - gravitational lensing: weak; galaxy: clusters: general; large-scale structure of Universe; HALO-MASS; SCALING RELATIONS; PEAK STATISTICS; GALAXY CLUSTERS; MATTER HALOES; CALIBRATION; CONSTRAINTS; PRECISION; PROFILES; COVARIANCE; 115 Astronomy, Space science N1 - PP - ER -