Fermi - Construction deep underground. LBNF provides the enormous caverns and cryogenics infrastructure for the DUNE detector deep underground at Sanford Lab. This includes the excavation of 800,000 tons of rock. It will also build structures at Fermilab to send neutrinos through stone and earth to South Dakota — no tunnel needed.

 
The Fermi surface is the surface in the reciprocal space (the dual of the real space you live in) delimitating the fermionic occupied states from the fermionic unoccupied ones at zero temperature. So it is a momentum ( k k) construction rather than an energy construction. . Abc27 weather 10 day forecast

Fermi energy is a concept in quantum mechanics that usually refers to the energy difference between the highest and lowest occupied single-particle states in a quantum system of non-interacting fermions at absolute zero temperature. The value of the Fermi level at absolute zero temperature (−273.15 °C) is known as the Fermi energy. The stage-I selection process for the Fermi Cycle-16 Guest Investigator program has been completed. There were a total of 36 new programs selected for stage I out of 90 proposals submitted. A list of the selected programs, including the PIs, titles and abstracts is available on the FSSC web site. Information regarding past selections including ...Fermi energy is a concept in quantum mechanics that usually refers to the energy difference between the highest and lowest occupied single-particle states in a quantum system of non-interacting fermions at absolute zero temperature. The value of the Fermi level at absolute zero temperature (−273.15 °C) is known as the Fermi energy. Enrico Fermi, (born Sept. 29, 1901, Rome, Italy—died Nov. 28, 1954, Chicago, Illinois, U.S.), Italian-born American scientist who was one of the chief architects of the nuclear age. He developed the mathematical statistics required to clarify a large class of subatomic phenomena, explored nuclear transformations caused by neutrons, and ...GeForce GPUs based on Fermi architecture include: NVIDIA GeForce 410M. NVIDIA GeForce 510. NVIDIA GeForce 605. NVIDIA GeForce 610M. NVIDIA GeForce 620M. NVIDIA GeForce 705A. NVIDIA GeForce 705M. NVIDIA GeForce 710A.Aug 14, 2023 · An excellent collection of Fermi problems for your class. By [email protected] August 14, 2023. Enrico Fermi is the father of “solving maths problems we will never know the exact answer to.”. Such as how many leaves are on all the trees in Central Park. They are great for getting students to think mathematically and use ... Fermi, Unit 2. Location: 25 MI NE of Toledo, OH, in Region III Operator: DTE Electric Company Operating License: Issued - 07/15/1985, Expires - 03/20/2045Fermi problem. In physics or engineering education, a Fermi problem (or Fermi quiz, Fermi question, Fermi estimate ), also known as a order-of-magnitude problem (or order-of-magnitude estimate, order estimation ), is an estimation problem designed to teach dimensional analysis or approximation of extreme scientific calculations, and such a ...Fermi Overview The Fermi Gamma-ray Space Telescope is an international and multi-agency space mission that studies the cosmos in the energy range 10 keV - 300 GeV. Several successful exploratory missions in gamma-ray astronomy led to the Energetic Gamma Ray Experiment Telescope (EGRET) instrument on the Compton Gamma Ray Observatory (CGRO).Enrico Fermi in 1949, to explain heating of particles in cosmic rays. Fermi studied charged particles being reflected by the mov-ing interstellar magnetic field and either gaining or losing energy, depending on whether the ”magnetic mirror” is approaching or re-ceding. In a typical environment, Fermi argued, the probability ofEnrico Fermi, (born Sept. 29, 1901, Rome, Italy—died Nov. 28, 1954, Chicago, Illinois, U.S.), Italian-born American scientist who was one of the chief architects of the nuclear age. He developed the mathematical statistics required to clarify a large class of subatomic phenomena, explored nuclear transformations caused by neutrons, and ... Jun 4, 2023 · Lia Merminga Laboratory Director. Lia Merminga began her tenure as director of Fermi National Accelerator Laboratory in April 2022. An internationally renowned accelerator physicist, Merminga previously led Fermilab's Proton Improvement Plan II (PIP-II) project, an essential enhancement to Fermilab’s accelerator complex that will provide powerful, high-intensity proton beams, enable the ... An excellent collection of Fermi problems for your class. By [email protected] August 14, 2023. Enrico Fermi is the father of “solving maths problems we will never know the exact answer to.”. Such as how many leaves are on all the trees in Central Park. They are great for getting students to think mathematically and use ...For example, the speed of light is 299,792,458 m/s. We can quickly express this as 3×108. This is the key concept behind Fermi problems. Instead of being exact, we round numbers to their closest magnitude, or power of 10, and estimate the answer using that. They next go over one of the most classic Fermi problems. Muon g-2 doubles down with latest measurement, explores uncharted territory in search of new physics. Scientists working on Fermilab’s Muon g-2 experiment released the world’s most precise measurement yet of the magnetic moment of the muon, bringing particle physics closer to the ultimate showdown between theory and experiment that may ...Operator, general information and laboratory staff 630-840-3000 Fermilab phone directory and yellow pages Visiting Fermilab 630-840-3351 [email protected] LAT team monitors flux values for a number of bright sources and transient sources that have shown flares during the mission. (See up-to-date weekly reports on flaring sources at the Fermi-LAT Flare Advocate Blog.) As sources cross the monitoring flux threshold of 1x10-6 cm-2 s-1, they are added to the monitored source list. The FSSC has created a Docker container pre-loaded with many of the necessary tools required to do Fermi Analysis. It includes the Fermi Science Tools, the HEASARC FTOOLS, Python 2.7 and associated libraries along with a host of other programs. This container will run on Windows, MacOS, and Linux. You can find it (with instructions) on github ...Oct 27, 2021 · Fermi Data. This is the portal to the Fermi data and the software to analyze them. It contains information about: Data Policy - a summary of the policies governing the release of Fermi science data. As a resource for proposers the Fermi LAT consortium, through an agreement with NASA, has provided a source catalog based on data from the first ... Fermi, who won the Nobel Prize in 1938, also worked in quantum mechanics and particle physics, making him an ideal candidate for an elementary name. The element was almost named centurium, however. In 1953, scientists at the Nobel Institute in Stockholm had produced fermium 250 by bombarding uranium with oxygen nuclei.The Fermi Level is defined at every temperature, not only at absolute zero temperature. 3. Fermi Energy is the kinetic energy difference between the lowest and highest occupied single-electron states. The Fermi Level corresponds to the total kinetic energy and potential energy of the thermodynamic system. 4.Produce XML spatial-spectral models of gamma-ray sources within a specified region of the sky for analysis of Fermi LAT data (works with 4FGL-DR4). Generate an XML model for a given ROI from the fourth LAT source catalog (works with DR4). This program adds RA_MOON and DEC_MOON to an spacecraft (FT2) file indicating the position of the moon ...Sep 9, 2021 · The Fermi paradox ponders why Earth has not been visited by aliens, while the Drake equation tries to estimate the number of intelligent civilizations in our galaxy. Both concepts involve a lot of uncertainty, because when it comes to extraterrestrial life, there’s a lot we don’t know. “These two tools are foundational in the sense that ... The Fermi Gamma-ray Burst Monitor data for GRB 221009A has two periods of bad time intervals, affecting all data types. At particularly high rates the TTE data has loss due to the bandwidth limit between the instrument and the spacecraft. CTIME and CSPEC data experience deadtime but do not experience similar losses due to electronics bandwidth.Fermi 2 Power Plant began commercial operation in 1988 and has since produced more than 200 billion kilowatt hours of electricity for DTE Energy customers. In 2001, Fermi 2 Power Plant was the first nuclear power plant in the state to achieve Clean Corporate Citizen (C3) status. The Michigan Department of Environmental Quality's voluntary C3 ...However, in July 1968, DTE Energy announced plans to build a second nuclear reactor. This one would be a General Electric boiling water reactor. Fermi II had the odds stacked against it, while it didn't have the same issues that Fermi I did. Citizen activists still had a bad taste in their mouths and were quick to turn against Fermi II as well.Apr 28, 2022 · I teach IB physics and recently attempted explain to a student where the Fermi Radius formula comes from in response to a question. For those unaware the fermi radius formula is shown below. R =R0A1/3 R = R 0 A 1 / 3. Where R0 R 0 is the Fermi Radius (1.20 fm), R R is the nuclear radius of an arbitrary nucleus, and A A is the mass number of the ... The Fermi Gamma-ray Burst Monitor data for GRB 221009A has two periods of bad time intervals, affecting all data types. At particularly high rates the TTE data has loss due to the bandwidth limit between the instrument and the spacecraft. CTIME and CSPEC data experience deadtime but do not experience similar losses due to electronics bandwidth.Fermi energy is a concept in quantum mechanics that usually refers to the energy difference between the highest and lowest occupied single-particle states in a quantum system of non-interacting fermions at absolute zero temperature. The value of the Fermi level at absolute zero temperature (−273.15 °C) is known as the Fermi energy. Feb 10, 2016 · Fermi Overview. The Fermi Gamma-ray Space Telescope is an international and multi-agency space mission that studies the cosmos in the energy range 10 keV - 300 GeV. Several successful exploratory missions in gamma-ray astronomy led to the Energetic Gamma Ray Experiment Telescope (EGRET) instrument on the Compton Gamma Ray Observatory (CGRO). Nov 22, 2021 · Proposals for the Fermi Guest Investigator program are usually due mid-January each year. The program funds many different areas of science — data analysis, theory development, multi-wavelength studies, etc. — as long as they can be shown to reasonably relate to the Fermi mission's science goals. General information about the GI program Nov 15, 2021 · The Fermi energy of a (n-doped) semiconductor is typically rather close to the band edge. In fact, by controlling the doping, it can be made it as close to the band edge as we want. On the other hand, in metal, where the conduction band is partially filled with electrons, the Fermi energy is necessarily quite big. The Nobel Prize in Physics 1938 was awarded to Enrico Fermi "for his demonstrations of the existence of new radioactive elements produced by neutron irradiation, and for his related discovery of nuclear reactions brought about by slow neutrons"Fermi Research Alliance, LLC manages and operates the Fermi National Accelerator Laboratory pursuant to Contract number DE-AC02-07CH11359 with the United States Department of Energy. The Period of Performance is January 1, 2007 through December 31, 2024. Current Conformed Prime Contract. Original Prime Contract. Substantive Contract Modifications.A pair of researchers, one with the Carnegie Institution for Science, the other with California Institute of Technology, has developed a possible solution to the Fermi Paradox. In their paper ...The fermi is a unit of measurement of length. A fermi is equivalent to a femtometer, and is the older non–SI measurement unit of length, in honour of Italian physicist Enrico Fermi (29 September 1901 — 28 November 1954), since it is a typical length-scale of, and often referenced in nuclear physics. Femtometer is a derived metric ... The following data products are created daily by the GIOC and sent to the FSSC, regardless of whether a gamma-ray burst has been detected. These data products will be produced within 24 hours after the GIOC receives the last input data. On 26 November 2012, the GBM flight software was updated to allow operation in a new data-taking mode.ENRICO FERMI. Enrico Fermi was born in Rome, Italy, on September 29, 1901. He earned a scholarship to the University of Pisa and completed a Ph.D. in physics by 1922. Shortly thereafter, Fermi studied in Göttingen, Germany, under Max Born, where Robert Oppenheimer would earn his Ph.D. in 1927. From Göttingen, Fermi took a fellowship to study ...Enrico Fermi, (born Sept. 29, 1901, Rome, Italy—died Nov. 28, 1954, Chicago, Illinois, U.S.), Italian-born American scientist who was one of the chief architects of the nuclear age. He developed the mathematical statistics required to clarify a large class of subatomic phenomena, explored nuclear transformations caused by neutrons, and ...Tracy Marc, Fermilab, [email protected], 224-290-7803. The U.S. Department of Energy has formally approved the start of full construction for the PIP-II project, an essential upgrade to the accelerator complex at Fermi National Accelerator Laboratory. The heart of the project is a powerful new superconducting linear accelerator that will enable ...Fermilab's vision and mission. Fermilab is America's particle physics and accelerator laboratory. Our vision is to solve the mysteries of matter, energy, space and time for the benefit of all. We strive to: lead the world in neutrino science with particle accelerators. lead the nation in the development of particle colliders and their use for ...ENRICO FERMI. Enrico Fermi was born in Rome, Italy, on September 29, 1901. He earned a scholarship to the University of Pisa and completed a Ph.D. in physics by 1922. Shortly thereafter, Fermi studied in Göttingen, Germany, under Max Born, where Robert Oppenheimer would earn his Ph.D. in 1927. From Göttingen, Fermi took a fellowship to study ...the Fermi surface, and should be regarded as yielding only qual-itative results. 2.2.2 T6= 0 , Fermi StatisticsThe source designation is the same as 4FGL, 4FGL JHHMM.m+DDMM(c,e,i,s) where the 4 refers to the fourth catalog (1FGL was released at 1 year, 2FGL at 2 years, and 3FGL at 4 years) and FGL represents Fermi Gamma-ray LAT. In 4FGL-DR2, the "DataRelease" column set to either 1 or 2 allows telling new sources from original 4FGL sources. Enrico Fermi, (born Sept. 29, 1901, Rome, Italy—died Nov. 28, 1954, Chicago, Illinois, U.S.), Italian-born American scientist who was one of the chief architects of the nuclear age.But how these so-called "Fermi bubbles" arose was a mystery. A pair of gigantic gamma-ray bubbles centered on the core of the Milky Way galaxy were discovered by the Fermi Gamma-ray Space ...Dec 5, 2021 · Fermi died four years later, in 1954, so did not have long to ponder the question. But his idea has sparked whole fields of science hoping to solve the problem, including the search for ... the Fermi surface, and should be regarded as yielding only qual-itative results. 2.2.2 T6= 0 , Fermi StatisticsAug 29, 2001 · The young Enrico Fermi. Enrico Fermi was born on 29 September 1901 in Rome to a family with no scientific traditions. His passion for natural sciences, and in particular for physics, was stimulated and guided in his school years by an engineer and family friend, Adolph Amidei, who recognized Fermi’s exceptional intellectual abilities and suggested admission to Pisa’s Scuola Normale Superiore. The Fermi paradox is a conflict between the argument that scale and probability seem to favor intelligent life being common in the universe, and the total lack of evidence of intelligent life having ever arisen anywhere other than on Earth.Produce XML spatial-spectral models of gamma-ray sources within a specified region of the sky for analysis of Fermi LAT data (works with 4FGL-DR4). Generate an XML model for a given ROI from the fourth LAT source catalog (works with DR4). This program adds RA_MOON and DEC_MOON to an spacecraft (FT2) file indicating the position of the moon ...May 20, 2022 · The analysis threads are part of a hierarchical documentation set offered in support of Fermi data analysis. The threads are basically "cookbook" analysis examples which could for example be followed verbatim and then repeated but substituting data sets and observational scenarios of your own choosing. The other components of the documentation ... Nov 22, 2022 · The Fermi Gamma-ray Burst Monitor data for GRB 221009A has two periods of bad time intervals, affecting all data types. At particularly high rates the TTE data has loss due to the bandwidth limit between the instrument and the spacecraft. CTIME and CSPEC data experience deadtime but do not experience similar losses due to electronics bandwidth. The Nobel Prize in Physics 1938 was awarded to Enrico Fermi "for his demonstrations of the existence of new radioactive elements produced by neutron irradiation, and for his related discovery of nuclear reactions brought about by slow neutrons"Fermi had a knack for making roughly-accurate estimates with very little data, and therefore such an estimate is known today as a Fermi estimate. Why bother with Fermi estimates, if your estimates are likely to be off by a factor of 2 or even 10? Often, getting an estimate within a factor of 10 or 20 is enough to make a decision.The Fermi Gamma-ray Space Telescope ( FGST, [3] also FGRST ), formerly called the Gamma-ray Large Area Space Telescope ( GLAST ), is a space observatory being used to perform gamma-ray astronomy observations from low Earth orbit. Its main instrument is the Large Area Telescope (LAT), with which astronomers mostly intend to perform an all-sky ...Jan 27, 2022 · Fermi’s discovery of slow neutrons would help pave the way for future developments in atomic physics. In 1938, Fermi was awarded the Nobel Prize “for his demonstrations of the existence of new radioactive elements produced by neutron irradiation, and for his related discovery of nuclear reactions brought about by slow neutrons.”. The Fermi Gamma-ray Burst Monitor data for GRB 221009A has two periods of bad time intervals, affecting all data types. At particularly high rates the TTE data has loss due to the bandwidth limit between the instrument and the spacecraft. CTIME and CSPEC data experience deadtime but do not experience similar losses due to electronics bandwidth.An Overview of the Fermi ArchitectureAn Overview of the Fermi Architecturethe Fermi Architecture The first Fermi based GPU, implemented with 3.0 billion transistors, features up to 512 CUDA cores. A CUDA core executes a floating point or integer instruction per clock for a thread. The 512 CUDA cores are organized in 16 SMs of 32 cores each. Sep 22, 2020 · Fermilab's 6,800-acre site is located in Batavia, Illinois, and is managed by the Fermi Research Alliance LLC for the U.S. Department of Energy Office of Science. FRA is a partnership of the University of Chicago and Universities Research Association Inc., a consortium of 89 research universities. But how these so-called "Fermi bubbles" arose was a mystery. A pair of gigantic gamma-ray bubbles centered on the core of the Milky Way galaxy were discovered by the Fermi Gamma-ray Space ...The Fermi Paradox seeks to answer the question of where the aliens are. Given that our solar system is quite young compared to the rest of the universe — roughly 4.5 billion years old, compared ...Nov 15, 2022 · The Fermi mission provides a suite of tools called the Fermitools for the analysis of both LAT and GBM data. This suite was developed by the FSSC and the instrument teams. Originally called the ScienceTools, the suite was renamed when the software hosting and distribution were changed to use Github and Conda. Fermi energy is a concept in quantum mechanics that usually refers to the energy difference between the highest and lowest occupied single-particle states in a quantum system of non-interacting fermions at absolute zero temperature. The value of the Fermi level at absolute zero temperature (−273.15 °C) is known as the Fermi energy. The following data products are created daily by the GIOC and sent to the FSSC, regardless of whether a gamma-ray burst has been detected. These data products will be produced within 24 hours after the GIOC receives the last input data. On 26 November 2012, the GBM flight software was updated to allow operation in a new data-taking mode.Enrico Fermi, (born Sept. 29, 1901, Rome, Italy—died Nov. 28, 1954, Chicago, Illinois, U.S.), Italian-born American scientist who was one of the chief architects of the nuclear age.Sep 4, 2019 · The Fermi Bubbles are two enormous orbs of gas and cosmic rays that tower over the Milky Way, covering a region roughly as large as the galaxy itself. These giant space bubbles may be fueled by a ... The newly discovered eROSITA X-ray bubbles in the Milky Way’s centre, together with the Fermi bubbles and microwave haze, may be explained by a single episode of central supermassive-black-hole ...The first thing they note is that the Fermi Paradox is a remarkably strong argument. You can quibble about the speed of alien spacecraft, whether it’s 1% the speed of light or 10% the speed of light. It doesn’t matter. You can argue about how long it would take for a new star colony to spawn colonies of its own. It still doesn’t matter.Apr 2, 2014 · Enrico Fermi was born in Rome, Italy, on September 29, 1901, the third child of Alberto and Ida de Gattis Fermi. Ida was a remarkable woman, trained as a teacher, highly intelligent and a major ... The following data products are created daily by the GIOC and sent to the FSSC, regardless of whether a gamma-ray burst has been detected. These data products will be produced within 24 hours after the GIOC receives the last input data. On 26 November 2012, the GBM flight software was updated to allow operation in a new data-taking mode.Fermi gas. A Fermi gas is an idealized model, an ensemble of many non-interacting fermions. Fermions are particles that obey Fermi–Dirac statistics, like electrons, protons, and neutrons, and, in general, particles with half-integer spin. These statistics determine the energy distribution of fermions in a Fermi gas in thermal equilibrium, and ...An Overview of the Fermi ArchitectureAn Overview of the Fermi Architecturethe Fermi Architecture The first Fermi based GPU, implemented with 3.0 billion transistors, features up to 512 CUDA cores. A CUDA core executes a floating point or integer instruction per clock for a thread. The 512 CUDA cores are organized in 16 SMs of 32 cores each. Preparing these data for analysis depends on the type of analysis you wish to perform (e.g. point source, extended source, GRB spectral analysis, timing analysis, etc). The different cuts to the data are described in detail in the Cicerone . Data preparation consists of two steps. ( gtselect ): Used to make cuts based on columns in the event ...Nov 26, 2018 · The Fermi data released to the scientific community is governed by the data policy. The released instrument data for the GBM, along with LAT source lists, can be accessed through the Browse interface specific to Fermi. LAT photon data can be accessed through the LAT data server . The FITS files can also be downloaded from the Fermi FTP site. fermi: [noun] a former SI unit of length equal to 10−15 centimeters : femtometer. Sep 22, 2020 · Fermilab's 6,800-acre site is located in Batavia, Illinois, and is managed by the Fermi Research Alliance LLC for the U.S. Department of Energy Office of Science. FRA is a partnership of the University of Chicago and Universities Research Association Inc., a consortium of 89 research universities. Fermi questions are named after Enrico Fermi, a physicist who is known for solving these types of questions. In Science Olympiad, answers to Fermi questions are given in powers of ten.The Fermi Level is defined at every temperature, not only at absolute zero temperature. 3. Fermi Energy is the kinetic energy difference between the lowest and highest occupied single-electron states. The Fermi Level corresponds to the total kinetic energy and potential energy of the thermodynamic system. 4.Fermi Problems. Fermi problems, named after physicist Enrico Fermi, are open-ended problems where students have to make assumptions, estimates, and educated guesses to creatively solve a problem. These complicated problem-solving exercises help students gain confidence in thinking like an engineer or scientist.

The Fermi Science Support Center (FSSC) runs the guest investigator program, creates and maintains the mission time line, provides analysis tools for the scientific community, and archives and serves the Fermi data. This web site is the portal to Fermi for all guest investigators. This view shows the entire sky at energies greater than 1 GeV ... . U haul pickup truck rentals

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Apr 2, 2014 · Enrico Fermi was born in Rome, Italy, on September 29, 1901, the third child of Alberto and Ida de Gattis Fermi. Ida was a remarkable woman, trained as a teacher, highly intelligent and a major ... Su importante trabajo como físico fue galardonado en 1938 con el Premio Nobel de Física, por sus trabajos referentes a la radiactividad inducida. En sus comienzos como físico, Fermi se centró en el trabajo teórico, desarrollando importantes contribuciones a la teoría cuántica, la física de partículas y la mecánica estadística. Fermi, who won the Nobel Prize in 1938, also worked in quantum mechanics and particle physics, making him an ideal candidate for an elementary name. The element was almost named centurium, however. In 1953, scientists at the Nobel Institute in Stockholm had produced fermium 250 by bombarding uranium with oxygen nuclei.Daily Data Products. The following data products are created daily by the LISOC and sent to the FSSC. The products are create after each downlink from the spacecraft (6-8 per day). Large number of parameters describing a large subset of the events telemetered to the ground (many did not result from photons).This is a Federal computer (and/or it is directly connected to a Fermilab local network system) that is the property of the United States Government. It is for authorized use only. Users (authorized or unauthorized) have no explicit or implicit expectation of privacy.Aug 24, 2023 · The Fermi Paradox seeks to answer the question of where the aliens are. Given that our solar system is quite young compared to the rest of the universe — roughly 4.5 billion years old, compared ... The Fermi Science Support Center (FSSC) runs the guest investigator program, creates and maintains the mission time line, provides analysis tools for the scientific community, and archives and serves the Fermi data. This web site is the portal to Fermi for all guest investigators. This view shows the entire sky at energies greater than 1 GeV ... The LAT team monitors flux values for a number of bright sources and transient sources that have shown flares during the mission. (See up-to-date weekly reports on flaring sources at the Fermi-LAT Flare Advocate Blog.) As sources cross the monitoring flux threshold of 1x10-6 cm-2 s-1, they are added to the monitored source list.The fermi is the unit of length used to measure small distances in nuclear physics. The unit fermi is also known as a femtometer. 1 fermi = 10 -15 m. Hence, 1 fermi equal to 10 -15 meter. Suggest Corrections.Fermi, who won the Nobel Prize in 1938, also worked in quantum mechanics and particle physics, making him an ideal candidate for an elementary name. The element was almost named centurium, however. In 1953, scientists at the Nobel Institute in Stockholm had produced fermium 250 by bombarding uranium with oxygen nuclei. Feb 10, 2016 · The Fermi Gamma-ray Space Telescope. Click on the images or topic name for information about these science topics. The first thing they note is that the Fermi Paradox is a remarkably strong argument. You can quibble about the speed of alien spacecraft, whether it’s 1% the speed of light or 10% the speed of light. It doesn’t matter. You can argue about how long it would take for a new star colony to spawn colonies of its own. It still doesn’t matter..

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