What Did Article 3 Section 1 Of The Constitution Created

Article iii defines the crime of treason and explains the process for finding someone guilty of this crime.
What did article 3 section 1 of the constitution created. The article iii courts which are also known as constitutional courts were first created by the judiciary act of 1789 and are the only courts with judicial power. Under this provision the congress may create inferior i e lower courts under both article iii section 1 and article i section 8. In this part of article 3 it says that the federal court system must have one supreme court.
The judicial power of the united states shall be vested in one supreme court and in such inferior courts as the congress may from time to time ordain and establish. The very first sentence of article iii says. Section 1 of article 3 of the constitution creates the federal courts in the united states.
The judges both of the supreme and inferior courts shall hold their offices during good behaviour and shall at stated times receive for their services a compensation which shall not be diminished during their continuance in office. The judges both of the supreme and inferior courts shall hold their offices during good behavior and shall at stated times receive for their services a compensation which shall not be diminished during their continuance in office. In this supreme court there must be a chief justice who presides over the court.
The judicial power of the united states shall be vested in one supreme court and in such inferior courts as the congress may from time to time ordain and establish. Article iii tells us that there will be one supreme court but doesn t say how large or small that court will be.