Matches in SemOpenAlex for { <https://semopenalex.org/work/W4385305713> ?p ?o ?g. }
- W4385305713 abstract "After seventeen years of operation, the first phase of measurements at the Pierre Auger Observatory finished and the process of upgrading it began. In this work, we present distributions of the depth of air-shower maximum, $X_text{max}$, using profiles measured with the fluorescence detector of the Pierre Auger Observatory. The analysis is based on the Phase I data collected from 01 December 2004 to 31 December 2021. The $X_text{max}$ measurements take advantage of an improved evaluation of the vertical aerosol optical depth and reconstruction of the shower profiles. We present the energy dependence of the mean and standard deviation of the $X_text{max}$ distributions above $10^{17.8}$ eV. Both $X_text{max}$ moments are corrected for detector effects and interpreted in terms of the mean logarithmic mass and variance of the masses by comparing them to the predictions of post-LHC hadronic interaction models. We corroborate our earlier findings regarding the change of the elongation rate of the mean $X_text{max}$ at $10^{18.3}$ eV with higher significance. We also confirm, with four more years of data compared to the last results presented in 2019, that around the ankle in the cosmic rays spectrum, the proton component gradually disappears and that intermediate mass nuclei dominate the composition at ultra-high energies." @default.
- W4385305713 created "2023-07-28" @default.
- W4385305713 creator A5000080128 @default.
- W4385305713 creator A5000203598 @default.
- W4385305713 creator A5000371010 @default.
- W4385305713 creator A5000426164 @default.
- W4385305713 creator A5000736625 @default.
- W4385305713 creator A5000854101 @default.
- W4385305713 creator A5001093071 @default.
- W4385305713 creator A5001476689 @default.
- W4385305713 creator A5002127462 @default.
- W4385305713 creator A5002397939 @default.
- W4385305713 creator A5002548905 @default.
- W4385305713 creator A5002592647 @default.
- W4385305713 creator A5002619300 @default.
- W4385305713 creator A5002670653 @default.
- W4385305713 creator A5002953964 @default.
- W4385305713 creator A5003253375 @default.
- W4385305713 creator A5003518191 @default.
- W4385305713 creator A5004090348 @default.
- W4385305713 creator A5004396415 @default.
- W4385305713 creator A5004430760 @default.
- W4385305713 creator A5004776033 @default.
- W4385305713 creator A5004889619 @default.
- W4385305713 creator A5005674492 @default.
- W4385305713 creator A5005679818 @default.
- W4385305713 creator A5006691848 @default.
- W4385305713 creator A5006788316 @default.
- W4385305713 creator A5006801295 @default.
- W4385305713 creator A5006918127 @default.
- W4385305713 creator A5006972246 @default.
- W4385305713 creator A5007019798 @default.
- W4385305713 creator A5007108795 @default.
- W4385305713 creator A5007191682 @default.
- W4385305713 creator A5007250246 @default.
- W4385305713 creator A5007679014 @default.
- W4385305713 creator A5007883489 @default.
- W4385305713 creator A5007956073 @default.
- W4385305713 creator A5008328669 @default.
- W4385305713 creator A5008746806 @default.
- W4385305713 creator A5009393990 @default.
- W4385305713 creator A5009687195 @default.
- W4385305713 creator A5009780023 @default.
- W4385305713 creator A5009950983 @default.
- W4385305713 creator A5010002481 @default.
- W4385305713 creator A5010037649 @default.
- W4385305713 creator A5010192111 @default.
- W4385305713 creator A5010539701 @default.
- W4385305713 creator A5010686458 @default.
- W4385305713 creator A5010735259 @default.
- W4385305713 creator A5011908933 @default.
- W4385305713 creator A5012505816 @default.
- W4385305713 creator A5012778202 @default.
- W4385305713 creator A5012806320 @default.
- W4385305713 creator A5013320839 @default.
- W4385305713 creator A5013491444 @default.
- W4385305713 creator A5013559758 @default.
- W4385305713 creator A5013768801 @default.
- W4385305713 creator A5013922621 @default.
- W4385305713 creator A5014547733 @default.
- W4385305713 creator A5014913522 @default.
- W4385305713 creator A5015103419 @default.
- W4385305713 creator A5015261103 @default.
- W4385305713 creator A5015511563 @default.
- W4385305713 creator A5015686241 @default.
- W4385305713 creator A5015857333 @default.
- W4385305713 creator A5015946309 @default.
- W4385305713 creator A5015984141 @default.
- W4385305713 creator A5016361642 @default.
- W4385305713 creator A5017067621 @default.
- W4385305713 creator A5017265179 @default.
- W4385305713 creator A5017830753 @default.
- W4385305713 creator A5017989793 @default.
- W4385305713 creator A5018473125 @default.
- W4385305713 creator A5018586814 @default.
- W4385305713 creator A5018797520 @default.
- W4385305713 creator A5019106560 @default.
- W4385305713 creator A5019296229 @default.
- W4385305713 creator A5019387588 @default.
- W4385305713 creator A5019478154 @default.
- W4385305713 creator A5019540014 @default.
- W4385305713 creator A5019648658 @default.
- W4385305713 creator A5021104102 @default.
- W4385305713 creator A5021805592 @default.
- W4385305713 creator A5021964438 @default.
- W4385305713 creator A5022149125 @default.
- W4385305713 creator A5022163697 @default.
- W4385305713 creator A5022436032 @default.
- W4385305713 creator A5022790446 @default.
- W4385305713 creator A5022889040 @default.
- W4385305713 creator A5022929126 @default.
- W4385305713 creator A5023018172 @default.
- W4385305713 creator A5023197965 @default.
- W4385305713 creator A5023342298 @default.
- W4385305713 creator A5023381856 @default.
- W4385305713 creator A5023472300 @default.
- W4385305713 creator A5023703953 @default.
- W4385305713 creator A5023767643 @default.
- W4385305713 creator A5023874856 @default.
- W4385305713 creator A5024060921 @default.