Table 1 Negative and positive F2-layer Q-disturbances at Rome along with daily F10.7, 0.5(F10.7 + F10.7 81), and ap(τ) indices (at 12 LT) for Q-disturbance and reference days (second line). NmF2 (in 105 cm−3) are averaged over the observed at (11-13) LT values.
From: Daytime mid-latitude F2-layer Q-disturbances: A formation mechanism
Negative Q-disturbances | Positive Q-disturbances | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Date | F10.7 | (F + F81)/2 | ap(τ) | NmF2 | Date | F10.7 | (F + F81)/2 | ap(τ) | NmF2 |
13/06/2002 08/06/2002 | 133.4 155.2 | 147.3 157.4 | 6.1 5.1 | 6.19 10.5 | 23/08/2002 08/08/2002 | 224.5 134.6 | 203.8 57.6 | 6.1 3.9 | 15.8 8.54 |
17/10/2004 23/10/2004 | 91.9 131.6 | 99.9 119.4 | 2.3 2.3 | 6.61 9.17 | 17/06/2004 28/06/2004 | 111.3 89.4 | 109.397.5 | 7.2 9.2 | 8.14 5.73 |
15/08/2005 28/08/2005 | 75.8 89.8 | 83.9 90.1 | 4.2 4.1 | 2.94 4.97 | 26/10/2004 23/10/2004 | 136.7 131.6 | 121.6119.4 | 4.2 2.3 | 14.2 9.17 |
14/02/2006 19/02/2006 | 77.3 76.5 | 77.7 77.3 | 1.0 5.1 | 4.08 5.85 | 10/06/2007 06/06/2007 | 75.9 84.6 | 74.979.6 | 8.1 2.1 | 5.57 3.85 |
27/01/2010 11/01/2010 | 77.8 89.2 | 79.8 84.9 | 1.8 6.0 | 3.02 3.98 | 22/10/2009 13/10/2009 | 71.6 69.8 | 72.170.9 | 8.9 2.5 | 6.61 5.40 |
06/02/2010 11/02/2010 | 87.5 94.2 | 85.0 88.6 | 1.6 5.0 | 3.84 5.24 | 15/02/2010 11/02/2010 | 87.6 92.4 | 85.588.6 | 8.2 5.0 | 8.96 5.24 |
18/12/2011 05/12/2011 | 127.4 158.1 | 134.6 150.8 | 1.1 1.3 | 6.97 12.4 | 20/10/2010 03/10/2010 | 83.9 80.0 | 83.180.4 | 4.7 1.7 | 8.75 5.90 |
14/01/2012 07/01/2012 | 132.3 140.5 | 129.9 136.1 | 3.2 6.4 | 6.19 8.82 | 11/06/2012 27/06/2012 | 133.9 106.3 | 130.8116.9 | 7.2 4.4 | 10.7 6.08 |
06/12/2012 15/12/2012 | 97.4 122.4 | 109.1 122.1 | 1.2 6.2 | 5.79 8.47 | 30/09/2012 12/09/2012 | 135.6 102.6 | 127.2111.3 | 6.6 4.2 | 17.0 8.54 |
07/12/2012 15/12/2012 | 97.1 122.4 | 109.1 122.1 | 0.2 6.2 | 5.13 8.47 | 25/08/2013 01/08/2013 | 112.6 112.1 | 111.0112.7 | 5.7 4.1 | 10.5 6.61 |
17/04/2013 04/04/2013 | 106.3 128.5 | 115.3 124.5 | 3.1 4.2 | 6.39 10.7 | 04/07/2014 27/07/2014 | 187.6 121.4 | 157.6124.5 | 4.5 4.9 | 9.82 6.66 |
18/04/2013 04/04/2013 | 98.4 128.5 | 111.3 124.5 | 1.9 4.2 | 7.80 10.7 | 30/09/2015 16/09/2015 | 131.1 109.4 | 118.5106.3 | 1.8 9.9 | 10.7 6.25 |
28/11/2013 15/11/2013 | 132.9 177.9 | 142.8 161.6 | 0.2 4.3 | 7.94 12.5 | 10/04/2016 27/04/2016 | 110.6 92.6 | 101.892.0 | 6.0 6.8 | 9.98 5.08 |
23/06/2014 11/06/2014 | 92.6 168.4 | 110.5 149.7 | 2.5 6.6 | 4.66 7.87 | 11/04/2016 27/04/2016 | 116.6 92.6 | 104.892.0 | 2.5 6.8 | 11.1 5.08 |
22/07/2014 27/07/2014 | 92.6 121.4 | 110.3 124.5 | 4.0 4.9 | 4.32 6.67 | 15/10/2016 21/10/2016 | 84.9 77.8 | 84.380.4 | 10.2 1.5 | 8.75 5.08 |
27/05/2015 08/05/2015 | 95.2 149.8 | 109.8 137.8 | 3.4 7.0 | 5.29 9.90 | 11/04/2017 12/04/2017 | 74.6 71.4 | 75.473.8 | 8.8 7.9 | 6.48 3.62 |
28/05/2015 08/05/2015 | 93.0 149.8 | 108.6 137.8 | 6.1 7.0 | 4.82 9.90 | 16/04/2017 12/04/2017 | 74.5 71.4 | 75.473.8 | 4.1 7.9 | 5.90 3.62 |
26/03/2016 02/03/2016 | 85.5 98.2 | 89.1 98.0 | 2.1 6.1 | 4.82 8.82 | 29/04/2017 12/04/2017 | 77.0 71.4 | 77.273.8 | 5.4 7.9 | 5.40 3.62 |
