Matsumoto catalog of solar gamma-ray flares, 1991-2001
| GOES | Date | Location |
GRS counts | Spectral fits |
| PC11 | PC12 | PC13 | PC14 |
photon index | 2.2 MeV E.W. |
| X14 | 15-Apr-2001 | S20W85 |
867 | 201 | 9 | 5 | 2.38 | 312 |
| X9.4 | 06-Nov-1997 | S18W62 |
9139 | 1449 | 53 | 13 | 2.85 | 843 |
| X6.1 | 27-Oct-1991 | S12E18 |
1586 | 266 | 42 | 6 | 1.92 | 1230 |
| X5.7 | 14-Jul-2000 | N13W03 |
662 | 128 | 14 | 8 | 1.83 | 561 |
| X5.6 | 06-Apr-2001 | S13E32 |
358 | 66 | 10 | 6 | 1.73 | 378 |
| X4.9 | 18-Aug-1998 | N30E84 |
2576 | 1574 | 307 | 110 | 2.10 | <10 |
| X4.0 | 26-Nov-2000 | N18W38 |
206 | 62 | 14 | 8 | --- | --- |
| X3.7 | 22-Nov-1998 | S31W90 |
1320 | 324 | 22 | 10 | 2.45 | <10 |
| X3.3 | 28-Nov-1998 | N20E45 |
183 | 44 | 16 | 9 | --- | --- |
| X2.7 | 06-May-1998 | S15W66 |
302 | 50 | 10 | 10 | --- | --- |
| X2.6 | 27-Nov-1997 | N18E64 |
146 | 46 | 8 | 5 | --- | --- |
| X2.3 | 24-Nov-2000 | N22W07 |
2252 | 376 | 10 | 6 | 2.8 | 4050 |
| X2.2 | 03-Dec-1991 | N18E75 |
644 | 140 | 8 | 6 | 2.20 | <10 |
| X1.9 | 25-Nov-2000 | N20W23 |
192 | 60 | 7 | 7 | --- | --- |
| X1.9 | 12-Jul-2000 | N17E27 |
106 | 39 | 9 | 8 | --- | --- |
| X1.5 | 15-Nov-1991 | S14W18 |
610 | 108 | 12 | 8 | 2.2 | 2000 |
| X1.2 | 30-Sep-2000 | N07W90 |
128 | 32 | 6 | 6 | --- | --- |
| X1.1 | 02-Mar-2000 | S14W52 |
119 | 45 | 6 | 4 | --- | --- |
| X1.0 | 26-Jan-1992 | S16W66 |
214 | 42 | 8 | 6 | --- | --- |
| X1.0 | 02-Aug-1999 | S22W48 |
155 | 45 | 7 | 3 | --- | --- |
| M9.8 | 20-Aug-1999 | S26E67 |
2806 | 504 | 68 | 26 | 2.5 | 139 |
| M9.0 | 02-Nov-1991 | S12W60 |
192 | 37 | 6 | 4 | --- | --- |
| M8.2 | 25-Nov-2000 | N09E51 |
260 | 66 | 12 | 10 | --- | --- |
| M8.0 | 18-Dec-1998 | N21E68 |
270 | 46 | 8 | 8 | --- | --- |
| M8.0 | 25-Jul-2000 | S01W07 |
104 | 46 | 8 | 6 | --- | --- |
| M7.9 | 10-Nov-1991 | S14E50 |
274 | 72 | 8 | 6 | --- | --- |
| M7.0 | 14-Feb-1992 | S12E02 |
190 | 69 | 5 | 5 | --- | --- |
| M6.8 | 16-Jul-1992 | S10W60 |
206 | 58 | 6 | 8 | --- | --- |
| M6.7 | 10-Mar-2001 | N27W42 |
416 | 94 | 8 | 6 | 2.3 | 928 |
| M4.5 | 28-Dec-1999 | N25W50 |
744 | 210 | 8 | 8 | 2.65 | <10 |
| M3.8 | 03-Mar-2000 | S13W62 |
189 | 61 | 9 | 8 | --- | --- |
| M3.2 | 10-Sep-1992 | N18E42 |
208 | 42 | 6 | 4 | --- | --- |
| M3.1 | 14-Aug-1998 | S25W73 |
118 | 50 | 6 | 4 | --- | --- |
| M2.5 | 05-Jun-2001 | S18E44 |
152 | 44 | 8 | 6 | --- | --- |
| M2.4 | 17-Jul-2000 | S17E38 |
888 | 126 | 4 | 6 | 2.7 | <10 |
| M1.5 | 18-Dec-1999 | N20E67 |
234 | 74 | 12 | 8 | --- | --- |
| M1.4 | 09-Nov-1991 | S16W71 |
180 | 70 | 14 | 4 | --- | --- |
| M1.4 | 15-Dec-1991 | S12E76 |
227 | 33 | 7 | 4 | --- | --- |