English: Partial graph of INTCAL13 data, showing variation in calibration curve results. The source for the underlying data is
here, via the "intcal13.14c" link. The paper for which this is supplementary data is "IntCal13 and Marine13 Radiocarbon Age Calibration Curves 0–50,000 Years cal BP", by Paula J Reimer, Edouard Bard, Alex Bayliss, J Warren Beck, Paul G Blackwell, Christopher Bronk Ramsey, Caitlin E Buck, Hai Cheng, R Lawrence Edwards, Michael Friedrich, Pieter M Grootes, Thomas P Guilderson, Haflidi Haflidason, Irka Hajdas, Christine Hatté, Timothy J Heaton, Dirk L Hoffmann, Alan G Hogg, Konrad A Hughen, K Felix Kaiser, Bernd Kromer, Sturt W Manning, Mu Niu, Ron W Reimer, David A Richards, E Marian Scott, John R Southon, Richard A Staff, Christian S M Turney, Johannes van der Plicht, in Radiocarbon, Vol. 55, No. 4.". This paper should be cited when using this data or this graph. The graph uses the first two columns of data from the given source -- calendar years before present, and radiocarbon years before present.
There are three examples given, showing a small calendar range outcome (t1), a result composed of two separate calendar date ranges (t2), and a result with a wide calendar date range because of a plateau in the calibration curve.