Observable | Cut | Energy | χ2+5% (6.427) | Δ | χ2+5% (6.428) |
---|---|---|---|---|---|
R32 vs HT | ATLAS [akt4] | 7000 | n/a* | - | n/a* | ATLAS [akt6] | 7000 | n/a* | - | n/a* | CMS NSD | 7000 | n/a* | - | n/a* |
R32 vs pT | ATLAS [akt4] pT > 60 | 7000 | n/a* | - | n/a* | ATLAS [akt4] pT > 80 | 7000 | n/a* | - | n/a* | ATLAS [akt4] pT > 110 | 7000 | n/a* | - | n/a* | ATLAS [akt6] pT > 60 | 7000 | n/a* | - | n/a* | ATLAS [akt6] pT > 80 | 7000 | n/a* | - | n/a* | ATLAS [akt6] pT > 110 | 7000 | n/a* | - | n/a* |
ΔR(23) | CDF 1994 | 1800 | n/a* | - | n/a* |
α angle | CDF 1994 | 1800 | 10.0 | +2.0 | 12 |
23-jet Correlation | CMS 2013 (Forward) | 7000 | 4.9 | +0.90 | 5.8 | CMS 2013 (Central) | 7000 | 2.3 | +0.40 | 2.7 |
ET(J1) | CDF 1994 | 1800 | n/a* | - | 0.99 |
ET(J2) | CDF 1994 | 1800 | n/a* | - | n/a* |
η(J3) | CDF 1994 | 1800 | n/a* | - | n/a* |
Transverse Minor | CMS 90 < pT < 125 | 7000 | 0.83 | +4.7 | 5.5 | CMS 125 < pT < 200 | 7000 | 1.2 | +7.6 | 8.8 | CMS pT > 200 | 7000 | 1.6 | +8.3 | 9.9 |
Transverse Thrust | CMS 90 < pT < 125 | 7000 | 1.1 | +4.6 | 5.7 | CMS 125 < pT < 200 | 7000 | 1.4 | +7.0 | 8.4 | CMS pT > 200 | 7000 | 1.6 | +6.9 | 8.5 |
Di-jet χ | ATLAS 340 < m12 < 520 [akt4] | 7000 | 0.16 | +0.070 | 0.23 | ATLAS 520 < m12 < 800 [akt4] | 7000 | 0.34 | -0.010 | 0.33 | ATLAS 800 < m12 < 1200 [akt4] | 7000 | 1.8 | -0.60 | 1.2 | ATLAS 340 < m12 < 520 [akt6] | 7000 | 0.083 | +0.19 | 0.27 | ATLAS 520 < m12 < 800 [akt6] | 7000 | 0.56 | -0.060 | 0.50 | ATLAS 800 < m12 < 1200 [akt6] | 7000 | 1.2 | -0.30 | 0.90 | CMS 1100 < Mjj < 1400 | 7000 | 0.14 | +0.040 | 0.18 | CMS 1400 < Mjj < 1800 | 7000 | 0.29 | -0.0100 | 0.28 | CMS 1800 < Mjj < 2200 | 7000 | 0.76 | +0.070 | 0.83 | CMS 2200 < Mjj | 7000 | 0.97 | -0.050 | 0.92 | CMS 250 < Mjj < 350 | 7000 | 0.36 | 0 | 0.36 | CMS 350 < Mjj < 500 | 7000 | 0.42 | +0.020 | 0.44 | CMS 500 < Mjj < 650 | 7000 | 0.16 | +0.19 | 0.35 | CMS 650 < Mjj < 850 | 7000 | 0.27 | -0.040 | 0.23 | CMS 850 < Mjj < 1100 | 7000 | 0.27 | -0.070 | 0.20 | CMS 1000 < Mjj < 1200 | 7000 | 0.24 | +0.030 | 0.27 | CMS 1200 < Mjj < 1500 | 7000 | 0.11 | +0.13 | 0.24 | CMS 1500 < Mjj < 1900 | 7000 | 0.52 | +0.22 | 0.74 | CMS 1900 < Mjj < 2400 | 7000 | 1.2 | +0.30 | 1.5 | CMS 2400 < Mjj < 3000 | 7000 | 1.0 | +0.10 | 1.1 | CMS 3000 < Mjj | 7000 | 1.0 | 0 | 1.0 | CMS 400 < Mjj < 600 | 7000 | 0.40 | -0.29 | 0.11 | CMS 600 < Mjj < 800 | 7000 | 0.083 | -0.013 | 0.070 | CMS 800 < Mjj < 1000 | 7000 | 0.071 | +0.089 | 0.16 | cms2015-1900 | 8000 | 0.96 | +0.44 | 1.4 | CMS 2400 < Mjj < 3000 | 8000 | 3.0 | +0.30 | 3.3 | CMS 3000 < Mjj < 3600 | 8000 | 3.6 | +0.10 | 3.7 | CMS 3600 < Mjj < 4200 | 8000 | 1.6 | 0 | 1.6 | CMS 4200 < Mjj | 8000 | 1.5 | 0 | 1.5 | CMS 1900 < Mjj < 2400 | 13000 | 0.37 | +0.31 | 0.68 | CMS 2400 < Mjj < 3000 | 13000 | 0.71 | +0.29 | 1.0 | CMS 3000 < Mjj < 3600 | 13000 | 1.1 | +0.30 | 1.4 | CMS 3600 < Mjj < 4200 | 13000 | 2.1 | +0.10 | 2.2 | CMS 4200 < Mjj < 4800 | 13000 | 0.53 | +0.070 | 0.60 | CMS 4800 < Mjj | 13000 | 1.2 | +0.10 | 1.3 |
Di-jet Δφ | ATLAS 110 < pT < 160 | 7000 | 0.67 | +4.8 | 5.5 | ATLAS 160 < pT < 210 | 7000 | 1.2 | +4.5 | 5.7 | ATLAS 210 < pT < 260 | 7000 | 1.1 | +5.4 | 6.5 | ATLAS 260 < pT < 310 | 7000 | 1.6 | +5.9 | 7.5 | ATLAS 310 < pT < 400 | 7000 | 0.88 | +3.9 | 4.8 | ATLAS 400 < pT < 500 | 7000 | 0.98 | +2.9 | 3.9 | ATLAS 500 < pT < 600 | 7000 | 0.65 | +1.7 | 2.3 | ATLAS 600 < pT < 800 | 7000 | 0.50 | +0.28 | 0.78 | ATLAS 800 < pT | 7000 | 0.40 | -0.23 | 0.17 | CMS 80 < pTlead < 110 | 7000 | 1.9 | +8.1 | 10.0 | CMS 110 < pTlead < 140 | 7000 | 1.9 | +11 | 13 | CMS 140 < pTlead < 200 | 7000 | 2.3 | +12 | 14 | CMS 200 < pTlead < 300 | 7000 | 1.7 | +8.0 | 9.7 | CMS 300 < pTlead | 7000 | 0.85 | +3.8 | 4.6 |
Di-jet mass | ATLAS |y| < 0.3 [akt4] | 7000 | 0.48 | +0.26 | 0.74 | ATLAS 0.3 < |y| < 0.8 [akt4] | 7000 | 0.36 | +0.25 | 0.61 | ATLAS 0.8 < |y| < 1.2 [akt4] | 7000 | 0.90 | -0.16 | 0.74 | ATLAS 1.2 < |y| < 2.1 [akt4] | 7000 | 0.25 | +0.010 | 0.26 | ATLAS 2.1 < |y| < 2.8 [akt4] | 7000 | 0.16 | -0.064 | 0.096 | ATLAS |y| < 0.3 [akt6] | 7000 | n/a* | - | 0.63 | ATLAS 0.3 < |y| < 0.8 [akt6] | 7000 | 0.37 | +0.17 | 0.54 | ATLAS 0.8 < |y| < 1.2 [akt6] | 7000 | 0.38 | +0.30 | 0.68 | ATLAS 1.2 < |y| < 2.1 [akt6] | 7000 | 0.40 | -0.070 | 0.33 | ATLAS 2.1 < |y| < 2.8 [akt6] | 7000 | 0.23 | -0.050 | 0.18 |
Gap frac. vs Veto scale (FB) | ATLAS 70 < pT < 90, 2 < Δy < 3 | 7000 | 20 | -2.0 | 18 | ATLAS 70 < pT < 90, 4 < Δy < 5 | 7000 | 64 | -2.0 | 62 | ATLAS 120 < pT < 150, 2 < Δy < 3 | 7000 | 23 | 0 | 23 | ATLAS 120 < pT < 150, 4 < Δy < 5 | 7000 | 84 | 0 | 84 | ATLAS 210 < pT < 240, 2 < Δy < 3 | 7000 | 29 | 0 | 29 | ATLAS 210 < pT < 240, 4 < Δy < 5 | 7000 | 83 | +1.0 | 84 |
Gap frac. vs Veto scale (LJ) | ATLAS 70 < pT < 90, 2 < Δy < 3 | 7000 | 11 | -3.3 | 7.7 | ATLAS 70 < pT < 90, 4 < Δy < 5 | 7000 | 11 | 0 | 11 | ATLAS 120 < pT < 150, 2 < Δy < 3 | 7000 | 7.1 | -0.100 | 7.0 | ATLAS 120 < pT < 150, 4 < Δy < 5 | 7000 | 22 | -1.0 | 21 | ATLAS 210 < pT < 240, 2 < Δy < 3 | 7000 | 12 | 0 | 12 | ATLAS 210 < pT < 240, 4 < Δy < 5 | 7000 | 21 | +1.0 | 22 |
Gap fraction vs Δy | CMS Mueller-Navelet to exclusive dijet production ratio | 7000 | n/a* | - | n/a* | CMS Inclusive to exclusive dijet production ratio | 7000 | n/a* | - | n/a* |
Gap fraction vs Δy (FB) | ATLAS 70 < pT < 90 | 7000 | 0.24 | +0.41 | 0.65 | ATLAS 90 < pT < 120 | 7000 | 0.21 | - | n/a* | ATLAS 120 < pT < 150 | 7000 | n/a* | - | n/a* | ATLAS 150 < pT < 180 | 7000 | n/a* | - | n/a* | ATLAS 180 < pT < 210 | 7000 | n/a* | - | n/a* | ATLAS 210 < pT < 240 | 7000 | n/a* | - | n/a* | ATLAS 240 < pT < 270 | 7000 | n/a* | - | n/a* | ATLAS 70 < pT < 90 (Q0 = <pT>) | 7000 | 0.11 | +0.14 | 0.25 | ATLAS 90 < pT < 120 (Q0 = <pT>) | 7000 | 0.054 | +0.0070 | 0.061 | ATLAS 120 < pT < 150 (Q0 = <pT>) | 7000 | 0.10 | +0.13 | 0.23 | ATLAS 150 < pT < 180 (Q0 = <pT>) | 7000 | n/a* | - | n/a* | ATLAS 180 < pT < 210 (Q0 = <pT>) | 7000 | n/a* | - | n/a* | ATLAS 210 < pT < 240 (Q0 = <pT>) | 7000 | n/a* | - | n/a* | ATLAS 240 < pT < 270 (Q0 = <pT>) | 7000 | n/a* | - | n/a* |
Gap fraction vs Δy (LJ) | ATLAS 70 < pT < 90 | 7000 | 0.25 | +0.33 | 0.58 | ATLAS 90 < pT < 120 | 7000 | 0.32 | - | n/a* | ATLAS 120 < pT < 150 | 7000 | n/a* | - | n/a* | ATLAS 150 < pT < 180 | 7000 | n/a* | - | n/a* | ATLAS 180 < pT < 210 | 7000 | n/a* | - | n/a* | ATLAS 210 < pT < 240 | 7000 | n/a* | - | n/a* | ATLAS 240 < pT < 270 | 7000 | n/a* | - | n/a* |
Gap fraction vs pT (FB) | ATLAS 1 < Δy < 2 | 7000 | n/a* | - | n/a* | ATLAS 2 < Δy < 3 | 7000 | n/a* | - | n/a* | ATLAS 3 < Δy < 4 | 7000 | n/a* | - | n/a* | ATLAS 4 < Δy < 5 | 7000 | n/a* | - | n/a* | ATLAS 5 < Δy < 6 | 7000 | n/a* | - | n/a* |
Gap fraction vs pT (LJ) | ATLAS 1 < Δy < 2 | 7000 | n/a* | - | n/a* | ATLAS 2 < Δy < 3 | 7000 | n/a* | - | n/a* | ATLAS 3 < Δy < 4 | 7000 | n/a* | - | n/a* | ATLAS 4 < Δy < 5 | 7000 | n/a* | - | n/a* | ATLAS 5 < Δy < 6 | 7000 | n/a* | - | n/a* |
HT | ATLAS [akt4] Njet ≥ 2 | 7000 | 0.36 | -0.070 | 0.29 | ATLAS [akt4] Njet ≥ 3 | 7000 | 0.50 | +0.14 | 0.64 | ATLAS [akt4] Njet ≥ 4 | 7000 | 0.72 | +0.020 | 0.74 |
Jet Angularity | ATLAS pT > 300 [akt10] | 7000 | 0.097 | -0.022 | 0.075 |
Jet Charge Q | CMS κ=0.6, 1000 < pT | 8000 | 18 | 0 | 18 | CMS κ=0.6, 400 < pT < 700 | 8000 | 19 | 0 | 19 | CMS κ=0.6, 700 < pT < 1000 | 8000 | 24 | 0 | 24 | CMS κ=0.3, pT > 400 | 8000 | 11 | -5.2 | 5.8 | CMS κ=0.6, pT > 400 | 8000 | 20 | 0 | 20 | CMS κ=1.0, pT > 400 | 8000 | 1.3 | -0.32 | 0.98 |
Jet Charge QL | CMS κ=0.6, 1000 < pT | 8000 | 38 | -6.0 | 32 | CMS κ=0.6, 400 < pT < 700 | 8000 | 42 | -4.0 | 38 | CMS κ=0.6, 700 < pT < 1000 | 8000 | 47 | -5.0 | 42 | CMS κ=0.3, pT > 400 | 8000 | 38 | -2.0 | 36 | CMS κ=0.6, pT > 400 | 8000 | 44 | -3.0 | 41 | CMS κ=1.0, pT > 400 | 8000 | 53 | 0 | 53 |
Jet Charge QT | CMS κ=0.6, 1000 < pT | 8000 | 28 | -3.0 | 25 | CMS κ=0.6, 400 < pT < 700 | 8000 | 26 | -1.0 | 25 | CMS κ=0.6, 700 < pT < 1000 | 8000 | 33 | -1.0 | 32 | CMS κ=0.3, pT > 400 | 8000 | 28 | 0 | 28 | CMS κ=0.6, pT > 400 | 8000 | 26 | -1.0 | 25 | CMS κ=1.0, pT > 400 | 8000 | 33 | +1.0 | 34 |
Jet Charge Mean | ATLAS κ=0.3, central | 8000 | n/a* | - | n/a* | ATLAS κ=0.5, central | 8000 | n/a* | - | n/a* | ATLAS κ=0.7, central | 8000 | n/a* | - | n/a* | ATLAS κ=0.3, forward | 8000 | n/a* | - | n/a* | ATLAS κ=0.5, forward | 8000 | n/a* | - | n/a* | ATLAS κ=0.7, forward | 8000 | n/a* | - | n/a* |
Jet Charge RMS | ATLAS κ=0.3, central | 8000 | n/a* | - | n/a* | ATLAS κ=0.5, central | 8000 | n/a* | - | n/a* | ATLAS κ=0.7, central | 8000 | n/a* | - | n/a* | ATLAS κ=0.3, forward | 8000 | n/a* | - | n/a* | ATLAS κ=0.5, forward | 8000 | n/a* | - | n/a* | ATLAS κ=0.7, forward | 8000 | n/a* | - | n/a* |
Splitting scale d12 | ATLAS 200 < pT < 300 [ak10] | 7000 | 0.99 | -0.75 | 0.24 | ATLAS 300 < pT < 400 [ak10] | 7000 | 1.7 | -1.4 | 0.28 | ATLAS 400 < pT < 500 [ak10] | 7000 | 1.3 | -0.81 | 0.49 | ATLAS 500 < pT < 600 [ak10] | 7000 | 0.42 | -0.19 | 0.23 |
Splitting scale d23 | ATLAS 200 < pT < 300 [ak10] | 7000 | 1.3 | -1.0 | 0.27 | ATLAS 300 < pT < 400 [ak10] | 7000 | 1.9 | -1.4 | 0.53 | ATLAS 400 < pT < 500 [ak10] | 7000 | 1.4 | -0.90 | 0.50 | ATLAS 500 < pT < 600 [ak10] | 7000 | 0.60 | -0.48 | 0.12 |
Jet Fragmentation | ATLAS 4 < pT < 6 [akt4] | 7000 | 520 | +10 | 530 | ATLAS 6 < pT < 10 [akt4] | 7000 | 490 | +20 | 510 | ATLAS 10 < pT < 15 [akt4] | 7000 | 250 | +10 | 260 | ATLAS 15 < pT < 24 [akt4] | 7000 | 110 | 0 | 110 | ATLAS 4 < pT < 6 [akt6] | 7000 | 99 | +1.0 | 100 | ATLAS 6 < pT < 10 [akt6] | 7000 | 55 | 0 | 55 | ATLAS 10 < pT < 15 [akt6] | 7000 | 39 | 0 | 39 | ATLAS 15 < pT < 24 [akt6] | 7000 | 33 | +1.0 | 34 |
Filtered Jet Mass | CMS 1000 < pT < 1500 [akt7] | 7000 | 28 | -8.0 | 20 | CMS 220 < pT < 300 [akt7] | 7000 | n/a* | - | n/a* | CMS 300 < pT < 450 [akt7] | 7000 | n/a* | - | n/a* | CMS 450 < pT < 500 [akt7] | 7000 | n/a* | - | n/a* | CMS 500 < pT < 600 [akt7] | 7000 | n/a* | - | 18 | CMS 600 < pT < 800 [akt7] | 7000 | n/a* | - | 19 | CMS 800 < pT < 1000 [akt7] | 7000 | 30 | -10 | 20 |
Pruned Jet Mass | CMS 1000 < pT < 1500 [akt7] | 7000 | 6.1 | -2.6 | 3.5 | CMS 220 < pT < 300 [akt7] | 7000 | n/a* | - | n/a* | CMS 300 < pT < 450 [akt7] | 7000 | n/a* | - | 18 | CMS 450 < pT < 500 [akt7] | 7000 | n/a* | - | 20 | CMS 500 < pT < 600 [akt7] | 7000 | n/a* | - | 18 | CMS 600 < pT < 800 [akt7] | 7000 | 30 | -15 | 15 | CMS 800 < pT < 1000 [akt7] | 7000 | 13 | -5.4 | 7.6 |
Jet Mass | ATLAS 200 < pT < 300 [ak10] | 7000 | 0.36 | -0.29 | 0.073 | ATLAS 200 < pT < 300 [ca12] | 7000 | 1.7 | -1.1 | 0.61 | atlas2012-pt300-js_ak06 | 7000 | 0.61 | -0.57 | 0.043 | ATLAS pT > 300 [akt10] | 7000 | 0.82 | -0.63 | 0.19 | ATLAS 300 < pT < 400 [ak10] | 7000 | 0.53 | -0.45 | 0.079 | ATLAS 300 < pT < 400 [ca12] | 7000 | 2.3 | -1.5 | 0.79 | ATLAS 400 < pT < 500 [ak10] | 7000 | 0.71 | -0.49 | 0.22 | ATLAS 400 < pT < 500 [ca12] | 7000 | 2.0 | -1.2 | 0.77 | ATLAS 500 < pT < 600 [ak10] | 7000 | 0.55 | -0.090 | 0.46 | ATLAS 500 < pT < 600 [ca12] | 7000 | 1.1 | -0.66 | 0.44 | CMS 1000 < pT < 1500 [akt7] | 7000 | 34 | -10 | 24 | CMS 220 < pT < 300 [akt7] | 7000 | n/a* | - | n/a* | CMS 300 < pT < 450 [akt7] | 7000 | n/a* | - | 3.7 | CMS 450 < pT < 500 [akt7] | 7000 | 37 | -9.0 | 28 | CMS 500 < pT < 600 [akt7] | 7000 | 32 | -10 | 22 | CMS 600 < pT < 800 [akt7] | 7000 | n/a* | - | 27 | CMS 800 < pT < 1000 [akt7] | 7000 | 40 | -12 | 28 |
Split-filtered Jet Mass | ATLAS 200 < pT < 300 [ca12] | 7000 | 0.14 | +0.100 | 0.24 | ATLAS 300 < pT < 400 [ca12] | 7000 | 0.20 | 0 | 0.20 | ATLAS 400 < pT < 500 [ca12] | 7000 | 0.10 | +0.10 | 0.20 | ATLAS 500 < pT < 600 [ca12] | 7000 | 0.21 | +0.090 | 0.30 |
Trimmed Jet Mass | CMS 1000 < pT < 1500 [akt7] | 7000 | 6.0 | -3.4 | 2.6 | CMS 220 < pT < 300 [akt7] | 7000 | n/a* | - | n/a* | CMS 300 < pT < 450 [akt7] | 7000 | n/a* | - | 4.5 | CMS 450 < pT < 500 [akt7] | 7000 | n/a* | - | n/a* | CMS 500 < pT < 600 [akt7] | 7000 | n/a* | - | 12 | CMS 600 < pT < 800 [akt7] | 7000 | 25 | -14 | 11 | CMS 800 < pT < 1000 [akt7] | 7000 | 13 | -7.1 | 5.9 |
< Nch Difference > (Central-Fwd) | ATLAS pT > 0.5, central-forward | 8000 | n/a* | - | n/a* | ATLAS pT > 2, central-forward | 8000 | n/a* | - | n/a* | ATLAS pT > 5, central-forward | 8000 | n/a* | - | n/a* |
< Nch > (Central) | ATLAS pT > 0.5, central | 8000 | n/a* | - | n/a* | ATLAS pT > 2, central | 8000 | n/a* | - | n/a* | ATLAS pT > 5, central | 8000 | n/a* | - | n/a* | ATLAS pT > 0.5, forward | 8000 | n/a* | - | n/a* | ATLAS pT > 2, forward | 8000 | n/a* | - | n/a* | ATLAS pT > 5, forward | 8000 | n/a* | - | n/a* |
< Nch > (Central+Fwd) | ATLAS pT > 0.5, central+forward | 8000 | n/a* | - | n/a* | ATLAS pT > 2, central+forward | 8000 | n/a* | - | n/a* | ATLAS pT > 5, central+forward | 8000 | n/a* | - | n/a* |
Jet Planar Flow | atlas2012-pt300-js-m130_ak06 | 7000 | 0.14 | -0.084 | 0.056 |
N-subjettiness τ2/τ1 | ATLAS 200 < pT < 300 [ak10] | 7000 | 0.78 | +0.42 | 1.2 | ATLAS 200 < pT < 300 [ca12] | 7000 | 0.83 | +0.57 | 1.4 | ATLAS 300 < pT < 400 [ak10] | 7000 | 0.44 | -0.070 | 0.37 | ATLAS 300 < pT < 400 [ca12] | 7000 | 0.60 | -0.050 | 0.55 | ATLAS 400 < pT < 500 [ak10] | 7000 | 0.74 | -0.14 | 0.60 | ATLAS 400 < pT < 500 [ca12] | 7000 | 0.41 | -0.090 | 0.32 | ATLAS 500 < pT < 600 [ak10] | 7000 | 0.29 | -0.18 | 0.11 | ATLAS 500 < pT < 600 [ca12] | 7000 | 0.25 | -0.070 | 0.18 |
N-subjettiness τ3/τ2 | ATLAS 200 < pT < 300 [ak10] | 7000 | 0.23 | +0.26 | 0.49 | ATLAS 200 < pT < 300 [ca12] | 7000 | 0.27 | +0.42 | 0.69 | ATLAS 300 < pT < 400 [ak10] | 7000 | 0.15 | -0.050 | 0.10 | ATLAS 300 < pT < 400 [ca12] | 7000 | 0.15 | +0.020 | 0.17 | ATLAS 400 < pT < 500 [ak10] | 7000 | 0.11 | -0.044 | 0.066 | ATLAS 400 < pT < 500 [ca12] | 7000 | 0.082 | -0.0020 | 0.080 | ATLAS 500 < pT < 600 [ak10] | 7000 | 0.17 | -0.084 | 0.086 | ATLAS 500 < pT < 600 [ca12] | 7000 | 0.20 | -0.15 | 0.054 |
Jet Width | atlas2012-pt300-js_ak06 | 7000 | 1.2 | -0.81 | 0.39 | ATLAS pT > 300 [akt10] | 7000 | 1.0 | -0.66 | 0.34 |
Differential Jet Shape | ATLAS 30 < pT < 40, 0 < |y| < 0.3 | 7000 | 0.63 | -0.29 | 0.34 | ATLAS 30 < pT < 40, 0.3 < |y| < 0.8 | 7000 | 0.46 | -0.13 | 0.33 | ATLAS 30 < pT < 40, 0.8 < |y| < 1.2 | 7000 | 0.68 | -0.19 | 0.49 | ATLAS 30 < pT < 40, 1.2 < |y| < 2.1 | 7000 | 0.96 | -0.25 | 0.71 | ATLAS 30 < pT < 40, 2.1 < |y| < 2.8 | 7000 | 1.9 | -0.40 | 1.5 | ATLAS 30 < pT < 40, 0 < |y| < 2.8 | 7000 | 0.94 | -0.27 | 0.67 | ATLAS 40 < pT < 60, 0 < |y| < 0.3 | 7000 | 1.0 | -0.33 | 0.67 | ATLAS 40 < pT < 60, 0.3 < |y| < 0.8 | 7000 | 1.00 | -0.30 | 0.70 | ATLAS 40 < pT < 60, 0.8 < |y| < 1.2 | 7000 | 1.1 | -0.43 | 0.67 | ATLAS 40 < pT < 60, 1.2 < |y| < 2.1 | 7000 | 1.4 | -0.30 | 1.1 | ATLAS 40 < pT < 60, 2.1 < |y| < 2.8 | 7000 | 2.0 | -0.60 | 1.4 | ATLAS 40 < pT < 60, 0 < |y| < 2.8 | 7000 | 1.5 | -0.50 | 1.0 | ATLAS 60 < pT < 80, 0 < |y| < 0.3 | 7000 | 1.7 | -0.72 | 0.98 | ATLAS 60 < pT < 80, 0.3 < |y| < 0.8 | 7000 | 1.5 | -0.72 | 0.78 | ATLAS 60 < pT < 80, 0.8 < |y| < 1.2 | 7000 | 1.3 | -0.37 | 0.93 | ATLAS 60 < pT < 80, 1.2 < |y| < 2.1 | 7000 | 1.8 | -0.60 | 1.2 | ATLAS 60 < pT < 80, 2.1 < |y| < 2.8 | 7000 | 3.0 | -0.70 | 2.3 | ATLAS 60 < pT < 80, 0 < |y| < 2.8 | 7000 | 2.0 | -0.70 | 1.3 | ATLAS 80 < pT < 110, 0 < |y| < 0.3 | 7000 | 2.7 | -1.3 | 1.4 | ATLAS 80 < pT < 110, 0.3 < |y| < 0.8 | 7000 | 2.7 | -1.2 | 1.5 | ATLAS 80 < pT < 110, 0.8 < |y| < 1.2 | 7000 | 2.9 | -1.1 | 1.8 | ATLAS 80 < pT < 110, 1.2 < |y| < 2.1 | 7000 | 2.3 | -0.90 | 1.4 | ATLAS 80 < pT < 110, 2.1 < |y| < 2.8 | 7000 | 5.1 | -1.5 | 3.6 | ATLAS 80 < pT < 110, 0 < |y| < 2.8 | 7000 | 3.1 | -1.2 | 1.9 | ATLAS 110 < pT < 160, 0 < |y| < 0.3 | 7000 | 2.8 | -1.6 | 1.2 | ATLAS 110 < pT < 160, 0.3 < |y| < 0.8 | 7000 | 1.9 | -1.1 | 0.78 | ATLAS 110 < pT < 160, 0.8 < |y| < 1.2 | 7000 | 2.8 | -1.3 | 1.5 | ATLAS 110 < pT < 160, 1.2 < |y| < 2.1 | 7000 | 2.8 | -1.3 | 1.5 | ATLAS 110 < pT < 160, 2.1 < |y| < 2.8 | 7000 | 3.2 | -1.0 | 2.2 | ATLAS 110 < pT < 160, 0 < |y| < 2.8 | 7000 | 3.0 | -1.4 | 1.6 | ATLAS 160 < pT < 210, 0 < |y| < 0.3 | 7000 | 2.8 | -1.6 | 1.2 | ATLAS 160 < pT < 210, 0.3 < |y| < 0.8 | 7000 | 3.9 | -2.2 | 1.7 | ATLAS 160 < pT < 210, 0.8 < |y| < 1.2 | 7000 | 4.3 | -2.3 | 2.0 | ATLAS 160 < pT < 210, 1.2 < |y| < 2.1 | 7000 | 2.6 | -1.3 | 1.3 | ATLAS 160 < pT < 210, 2.1 < |y| < 2.8 | 7000 | 2.6 | -1.0 | 1.6 | ATLAS 160 < pT < 210, 0 < |y| < 2.8 | 7000 | 4.1 | -2.2 | 1.9 | ATLAS 210 < pT < 260, 0 < |y| < 0.3 | 7000 | 4.4 | -2.7 | 1.7 | ATLAS 210 < pT < 260, 0.3 < |y| < 0.8 | 7000 | 2.1 | -1.4 | 0.68 | ATLAS 210 < pT < 260, 0.8 < |y| < 1.2 | 7000 | 3.3 | -2.0 | 1.3 | ATLAS 210 < pT < 260, 1.2 < |y| < 2.1 | 7000 | 3.2 | -1.8 | 1.4 | ATLAS 210 < pT < 260, 2.1 < |y| < 2.8 | 7000 | 3.6 | -1.1 | 2.5 | ATLAS 210 < pT < 260, 0 < |y| < 2.8 | 7000 | 3.7 | -2.2 | 1.5 | ATLAS 260 < pT < 310, 0 < |y| < 0.3 | 7000 | 1.6 | -1.1 | 0.53 | ATLAS 260 < pT < 310, 0.3 < |y| < 0.8 | 7000 | 2.0 | -1.6 | 0.43 | ATLAS 260 < pT < 310, 0.8 < |y| < 1.2 | 7000 | 3.4 | -2.0 | 1.4 | ATLAS 260 < pT < 310, 1.2 < |y| < 2.1 | 7000 | 2.5 | -1.5 | 1.0 | ATLAS 260 < pT < 310, 2.1 < |y| < 2.8 | 7000 | 2.0 | -0.50 | 1.5 | ATLAS 260 < pT < 310, 0 < |y| < 2.8 | 7000 | 3.7 | -2.5 | 1.2 | ATLAS 310 < pT < 400, 0 < |y| < 0.3 | 7000 | 1.2 | -0.84 | 0.36 | ATLAS 310 < pT < 400, 0.3 < |y| < 0.8 | 7000 | 3.4 | -2.1 | 1.3 | ATLAS 310 < pT < 400, 0.8 < |y| < 1.2 | 7000 | 0.79 | -0.65 | 0.14 | ATLAS 310 < pT < 400, 1.2 < |y| < 2.1 | 7000 | 1.8 | -1.1 | 0.67 | ATLAS 310 < pT < 400, 0 < |y| < 2.8 | 7000 | 2.5 | -1.9 | 0.64 | ATLAS 400 < pT < 500, 0 < |y| < 0.3 | 7000 | 1.1 | -0.40 | 0.70 | ATLAS 400 < pT < 500, 0.3 < |y| < 0.8 | 7000 | 0.85 | +1.1 | 1.9 | ATLAS 400 < pT < 500, 0.8 < |y| < 1.2 | 7000 | 2.1 | -0.90 | 1.2 | ATLAS 400 < pT < 500, 1.2 < |y| < 2.1 | 7000 | 0.33 | +0.25 | 0.58 | ATLAS 400 < pT < 500, 0 < |y| < 2.8 | 7000 | 1.4 | -0.80 | 0.60 | ATLAS 500 < pT < 600, 0 < |y| < 2.8 | 7000 | 1.8 | -0.95 | 0.85 | CDF 37 < pT < 45 | 1960 | 8.3 | -2.9 | 5.4 | CDF 45 < pT < 55 | 1960 | 7.1 | -3.2 | 3.9 | CDF 55 < pT < 63 | 1960 | 7.0 | -2.7 | 4.3 | CDF 63 < pT < 73 | 1960 | 6.1 | -2.7 | 3.4 | CDF 73 < pT < 84 | 1960 | 4.2 | -2.1 | 2.1 | CDF 84 < pT < 97 | 1960 | 8.2 | -4.1 | 4.1 | CDF 97 < pT < 112 | 1960 | 3.7 | -1.5 | 2.2 | CDF 112 < pT < 128 | 1960 | 5.5 | -2.4 | 3.1 | CDF 128 < pT < 148 | 1960 | 3.9 | -1.7 | 2.2 | CDF 148 < pT < 166 | 1960 | 3.4 | -1.6 | 1.8 | CDF 166 < pT < 186 | 1960 | 4.2 | -2.0 | 2.2 | CDF 186 < pT < 208 | 1960 | 3.5 | -1.2 | 2.3 | CDF 208 < pT < 229 | 1960 | 4.0 | -1.8 | 2.2 | CDF 229 < pT < 250 | 1960 | 3.3 | -1.7 | 1.6 | CDF 250 < pT < 277 | 1960 | 2.3 | -1.5 | 0.84 | CDF 277 < pT < 304 | 1960 | 2.9 | -0.60 | 2.3 | CDF 304 < pT < 340 | 1960 | 2.0 | -0.70 | 1.3 | CDF pT > 340 | 1960 | 0.43 | +0.020 | 0.45 |
Integral Jet Shape | ATLAS 30 < pT < 40, 0 < |y| < 0.3 | 7000 | 0.31 | -0.15 | 0.16 | ATLAS 30 < pT < 40, 0.3 < |y| < 0.8 | 7000 | 0.17 | -0.060 | 0.11 | ATLAS 30 < pT < 40, 0.8 < |y| < 1.2 | 7000 | 0.34 | -0.11 | 0.23 | ATLAS 30 < pT < 40, 1.2 < |y| < 2.1 | 7000 | 0.49 | -0.14 | 0.35 | ATLAS 30 < pT < 40, 2.1 < |y| < 2.8 | 7000 | 0.93 | -0.21 | 0.72 | ATLAS 30 < pT < 40, 0 < |y| < 2.8 | 7000 | 0.45 | -0.14 | 0.31 | ATLAS 40 < pT < 60, 0 < |y| < 0.3 | 7000 | 0.38 | -0.13 | 0.25 | ATLAS 40 < pT < 60, 0.3 < |y| < 0.8 | 7000 | 0.41 | -0.14 | 0.27 | ATLAS 40 < pT < 60, 0.8 < |y| < 1.2 | 7000 | 0.48 | -0.20 | 0.28 | ATLAS 40 < pT < 60, 1.2 < |y| < 2.1 | 7000 | 0.59 | -0.16 | 0.43 | ATLAS 40 < pT < 60, 2.1 < |y| < 2.8 | 7000 | 0.75 | -0.21 | 0.54 | ATLAS 40 < pT < 60, 0 < |y| < 2.8 | 7000 | 0.55 | -0.18 | 0.37 | ATLAS 60 < pT < 80, 0 < |y| < 0.3 | 7000 | 0.45 | -0.19 | 0.26 | ATLAS 60 < pT < 80, 0.3 < |y| < 0.8 | 7000 | 0.41 | -0.19 | 0.22 | ATLAS 60 < pT < 80, 0.8 < |y| < 1.2 | 7000 | 0.41 | -0.11 | 0.30 | ATLAS 60 < pT < 80, 1.2 < |y| < 2.1 | 7000 | 0.48 | -0.15 | 0.33 | ATLAS 60 < pT < 80, 2.1 < |y| < 2.8 | 7000 | 0.77 | -0.17 | 0.60 | ATLAS 60 < pT < 80, 0 < |y| < 2.8 | 7000 | 0.53 | -0.17 | 0.36 | ATLAS 80 < pT < 110, 0 < |y| < 0.3 | 7000 | 0.49 | -0.23 | 0.26 | ATLAS 80 < pT < 110, 0.3 < |y| < 0.8 | 7000 | 0.50 | -0.21 | 0.29 | ATLAS 80 < pT < 110, 0.8 < |y| < 1.2 | 7000 | 0.56 | -0.20 | 0.36 | ATLAS 80 < pT < 110, 1.2 < |y| < 2.1 | 7000 | 0.51 | -0.17 | 0.34 | ATLAS 80 < pT < 110, 2.1 < |y| < 2.8 | 7000 | 0.77 | -0.19 | 0.58 | ATLAS 80 < pT < 110, 0 < |y| < 2.8 | 7000 | 0.57 | -0.21 | 0.36 | ATLAS 110 < pT < 160, 0 < |y| < 0.3 | 7000 | 0.35 | -0.19 | 0.16 | ATLAS 110 < pT < 160, 0.3 < |y| < 0.8 | 7000 | 0.26 | -0.15 | 0.11 | ATLAS 110 < pT < 160, 0.8 < |y| < 1.2 | 7000 | 0.45 | -0.20 | 0.25 | ATLAS 110 < pT < 160, 1.2 < |y| < 2.1 | 7000 | 0.36 | -0.15 | 0.21 | ATLAS 110 < pT < 160, 2.1 < |y| < 2.8 | 7000 | 0.48 | -0.13 | 0.35 | ATLAS 110 < pT < 160, 0 < |y| < 2.8 | 7000 | 0.40 | -0.18 | 0.22 | ATLAS 160 < pT < 210, 0 < |y| < 0.3 | 7000 | 0.25 | -0.14 | 0.11 | ATLAS 160 < pT < 210, 0.3 < |y| < 0.8 | 7000 | 0.37 | -0.20 | 0.17 | ATLAS 160 < pT < 210, 0.8 < |y| < 1.2 | 7000 | 0.42 | -0.21 | 0.21 | ATLAS 160 < pT < 210, 1.2 < |y| < 2.1 | 7000 | 0.28 | -0.13 | 0.15 | ATLAS 160 < pT < 210, 2.1 < |y| < 2.8 | 7000 | 0.22 | -0.080 | 0.14 | ATLAS 160 < pT < 210, 0 < |y| < 2.8 | 7000 | 0.33 | -0.16 | 0.17 | ATLAS 210 < pT < 260, 0 < |y| < 0.3 | 7000 | 0.37 | -0.22 | 0.15 | ATLAS 210 < pT < 260, 0.3 < |y| < 0.8 | 7000 | 0.25 | -0.16 | 0.090 | ATLAS 210 < pT < 260, 0.8 < |y| < 1.2 | 7000 | 0.29 | -0.16 | 0.13 | ATLAS 210 < pT < 260, 1.2 < |y| < 2.1 | 7000 | 0.27 | -0.14 | 0.13 | ATLAS 210 < pT < 260, 2.1 < |y| < 2.8 | 7000 | 0.42 | -0.11 | 0.31 | ATLAS 210 < pT < 260, 0 < |y| < 2.8 | 7000 | 0.30 | -0.17 | 0.13 | ATLAS 260 < pT < 310, 0 < |y| < 0.3 | 7000 | 0.17 | -0.12 | 0.051 | ATLAS 260 < pT < 310, 0.3 < |y| < 0.8 | 7000 | 0.15 | -0.11 | 0.037 | ATLAS 260 < pT < 310, 0.8 < |y| < 1.2 | 7000 | 0.31 | -0.16 | 0.15 | ATLAS 260 < pT < 310, 1.2 < |y| < 2.1 | 7000 | 0.17 | -0.099 | 0.071 | ATLAS 260 < pT < 310, 2.1 < |y| < 2.8 | 7000 | 0.22 | -0.050 | 0.17 | ATLAS 260 < pT < 310, 0 < |y| < 2.8 | 7000 | 0.20 | -0.13 | 0.071 | ATLAS 310 < pT < 400, 0 < |y| < 0.3 | 7000 | 0.10 | -0.082 | 0.018 | ATLAS 310 < pT < 400, 0.3 < |y| < 0.8 | 7000 | 0.29 | -0.18 | 0.11 | ATLAS 310 < pT < 400, 0.8 < |y| < 1.2 | 7000 | 0.088 | -0.071 | 0.017 | ATLAS 310 < pT < 400, 1.2 < |y| < 2.1 | 7000 | 0.12 | -0.075 | 0.045 | ATLAS 310 < pT < 400, 0 < |y| < 2.8 | 7000 | 0.15 | -0.11 | 0.043 | ATLAS 400 < pT < 500, 0 < |y| < 0.3 | 7000 | 0.19 | -0.10 | 0.089 | ATLAS 400 < pT < 500, 0.3 < |y| < 0.8 | 7000 | 0.028 | +0.0050 | 0.033 | ATLAS 400 < pT < 500, 0.8 < |y| < 1.2 | 7000 | 0.36 | -0.17 | 0.19 | ATLAS 400 < pT < 500, 1.2 < |y| < 2.1 | 7000 | 0.017 | -0.010 | 0.0069 | ATLAS 400 < pT < 500, 0 < |y| < 2.8 | 7000 | 0.11 | -0.084 | 0.026 | ATLAS 500 < pT < 600, 0 < |y| < 2.8 | 7000 | 0.29 | -0.16 | 0.13 | CDF 37 < pT < 45 | 1960 | 2.6 | -0.90 | 1.7 | CDF 45 < pT < 55 | 1960 | 2.1 | -0.90 | 1.2 | CDF 55 < pT < 63 | 1960 | 2.2 | -0.90 | 1.3 | CDF 63 < pT < 73 | 1960 | 1.7 | -0.75 | 0.95 | CDF 73 < pT < 84 | 1960 | 1.3 | -0.67 | 0.63 | CDF 84 < pT < 97 | 1960 | 1.7 | -0.76 | 0.94 | CDF 97 < pT < 112 | 1960 | 0.94 | -0.53 | 0.41 | CDF 112 < pT < 128 | 1960 | 1.0 | -0.55 | 0.45 | CDF 128 < pT < 148 | 1960 | 0.64 | -0.40 | 0.24 | CDF 148 < pT < 166 | 1960 | 0.54 | -0.34 | 0.20 | CDF 166 < pT < 186 | 1960 | 0.74 | -0.40 | 0.34 | CDF 186 < pT < 208 | 1960 | 0.55 | -0.31 | 0.24 | CDF 208 < pT < 229 | 1960 | 0.68 | -0.37 | 0.31 | CDF 229 < pT < 250 | 1960 | 0.62 | -0.41 | 0.21 | CDF 250 < pT < 277 | 1960 | 0.36 | -0.28 | 0.081 | CDF 277 < pT < 304 | 1960 | 0.39 | -0.21 | 0.18 | CDF 304 < pT < 340 | 1960 | 0.63 | -0.29 | 0.34 | CDF pT > 340 | 1960 | 0.11 | -0.061 | 0.049 |
3-jet mass | D0 pT,3 > 40 GeV, |y| < 0.8 | 1960 | 0.17 | -0.010 | 0.16 | D0 pT,3 > 40 GeV, |y| < 1.6 | 1960 | 0.75 | -0.23 | 0.52 | D0 pT,3 > 40 GeV, |y| < 2.4 | 1960 | 0.73 | -0.49 | 0.24 | D0 pT,3 > 70 GeV, |y| < 2.4 | 1960 | 1.8 | -0.40 | 1.4 | D0 pT,3 > 100 GeV, |y| < 0.8 | 1960 | 1.8 | -0.10 | 1.7 |
Jet multiplicity | ATLAS [akt4] | 7000 | 0.45 | +0.38 | 0.83 |
Njet vs Δy (FB) | ATLAS 70 < pT < 90 | 7000 | 0.33 | +3.6 | 3.9 | ATLAS 90 < pT < 120 | 7000 | 0.53 | +2.8 | 3.3 | ATLAS 120 < pT < 150 | 7000 | 0.80 | +2.0 | 2.8 | ATLAS 150 < pT < 180 | 7000 | 1.6 | +0.30 | 1.9 | ATLAS 180 < pT < 210 | 7000 | 1.1 | +0.60 | 1.7 | ATLAS 210 < pT < 240 | 7000 | 2.7 | -0.80 | 1.9 | ATLAS 240 < pT < 270 | 7000 | 3.1 | -2.4 | 0.73 | ATLAS 70 < pT < 90 (Q0 = <pT>) | 7000 | 0.44 | +2.4 | 2.8 | ATLAS 90 < pT < 120 (Q0 = <pT>) | 7000 | 0.45 | +1.6 | 2.0 | ATLAS 120 < pT < 150 (Q0 = <pT>) | 7000 | 0.21 | +1.1 | 1.3 | ATLAS 150 < pT < 180 (Q0 = <pT>) | 7000 | 0.51 | +0.59 | 1.1 | ATLAS 180 < pT < 210 (Q0 = <pT>) | 7000 | 0.39 | +0.42 | 0.81 | ATLAS 210 < pT < 240 (Q0 = <pT>) | 7000 | 0.66 | +0.21 | 0.87 | ATLAS 240 < pT < 270 (Q0 = <pT>) | 7000 | 0.51 | -0.070 | 0.44 |
Njet vs Δy (LJ) | ATLAS 70 < pT < 90 | 7000 | 0.23 | +2.3 | 2.5 | ATLAS 90 < pT < 120 | 7000 | 0.14 | +2.7 | 2.8 | ATLAS 120 < pT < 150 | 7000 | 0.55 | +2.4 | 2.9 | ATLAS 150 < pT < 180 | 7000 | 0.80 | +1.4 | 2.2 | ATLAS 180 < pT < 210 | 7000 | 0.47 | +1.3 | 1.8 | ATLAS 210 < pT < 240 | 7000 | 1.1 | +0.70 | 1.8 | ATLAS 240 < pT < 270 | 7000 | 1.1 | -0.47 | 0.63 |
Njet vs pT (FB) | ATLAS 1 < Δy < 2 | 7000 | n/a* | - | n/a* | ATLAS 2 < Δy < 3 | 7000 | n/a* | - | n/a* | ATLAS 3 < Δy < 4 | 7000 | n/a* | - | n/a* | ATLAS 4 < Δy < 5 | 7000 | n/a* | - | n/a* |
Njet vs pT (LJ) | ATLAS 1 < Δy < 2 | 7000 | n/a* | - | n/a* | ATLAS 2 < Δy < 3 | 7000 | n/a* | - | n/a* | ATLAS 3 < Δy < 4 | 7000 | n/a* | - | n/a* | ATLAS 4 < Δy < 5 | 7000 | n/a* | - | n/a* |
Ratios of jet multiplicity | ATLAS [akt4] | 7000 | n/a* | - | n/a* |
dσ(jet)/dpT | ATLAS [akt4] | 7000 | 0.39 | +0.71 | 1.1 | ATLAS [akt4] | 7000 | 0.38 | +0.46 | 0.84 | ATLAS [akt4] | 7000 | n/a* | - | n/a* | ATLAS [akt4] | 7000 | 0.21 | +0.55 | 0.76 | ATLAS [akt4] | 7000 | 6.3 | -2.2 | 4.1 | ATLAS [akt6] | 7000 | 7.8 | -1.6 | 6.2 | ATLAS |y| < 0.3 [akt4] | 7000 | 0.39 | -0.010 | 0.38 | ATLAS 0.3 < |y| < 0.8 [akt4] | 7000 | 0.46 | -0.15 | 0.31 | ATLAS 0.8 < |y| < 1.2 [akt4] | 7000 | 0.55 | -0.35 | 0.20 | ATLAS 1.2 < |y| < 2.1 [akt4] | 7000 | 0.22 | -0.17 | 0.054 | ATLAS 2.1 < |y| < 2.8 [akt4] | 7000 | 0.21 | -0.17 | 0.038 | ATLAS |y| < 0.3 [akt6] | 7000 | 0.36 | +0.050 | 0.41 | ATLAS 0.3 < |y| < 0.8 [akt6] | 7000 | 0.27 | +0.080 | 0.35 | ATLAS 0.8 < |y| < 1.2 [akt6] | 7000 | 0.41 | -0.21 | 0.20 | ATLAS 1.2 < |y| < 2.1 [akt6] | 7000 | 0.092 | -0.019 | 0.073 | ATLAS 2.1 < |y| < 2.8 [akt6] | 7000 | 0.10 | -0.044 | 0.056 | CMS NSD 0 < |y| < 0.5 | 7000 | n/a* | - | n/a* | CMS NSD 0.5 < |y| < 1.0 | 7000 | n/a* | - | n/a* | CMS NSD 1.0 < |y| < 1.5 | 7000 | n/a* | - | n/a* | CMS NSD 1.5 < |y| < 2.0 | 7000 | n/a* | - | n/a* | CMS NSD 2.0 < |y| < 2.5 | 7000 | n/a* | - | n/a* | CMS NSd 2.5 < |y| < 3.0 | 7000 | n/a* | - | n/a* | CMS pp → jetfwd + jetcentral + X | 7000 | 6.1 | -1.9 | 4.2 | CMS pp → jetfwd + jetcentral + X | 7000 | 21 | -6.0 | 15 | CMS pp → jetfwd + X | 7000 | 0.79 | -0.53 | 0.26 | STAR (high tower trigger) | 200 | n/a* | - | n/a* | STAR (minbias trigger) | 200 | 0.17 | +0.17 | 0.34 |
The page data is based on 932 histograms.