Table 1 The description of flare forecast mode (include “CMX” and “MX” flares in 24 hours and 48 hours respectively listed in the first column; each row lists the conditions that a forecast model should meet).

From: A Large-Scale Dataset of Three-Dimensional Solar Magnetic Fields Extrapolated by Nonlinear Force-Free Method

Flare forecast mode

Flare now

Flare in future 24 hours

Flare in future 48 hours

MX-level

CMX-level

MX-level

CMX-level

MX-level

CMX-level

MX flare in 24 hours

0

      

1

  

   

2

     

CMX flare in 24 hours

0

      

1

   

  

2

 

    

MX flare in 48 hours

0

      

1

    

 

2

     

CMX flare in 48 hours

0

      

1

     

2