R and D Active Region parameters ¶

Parameters for flare-forecasting applications, representing the complexity of a solar active region

References ¶

internal_name:	unitov_rdparameter_tableset
publisher:	University of Rome Tor Vergata Dept. of Physics
alph_code:	3
id_tmp:	46
short_name:	AR-parameters
identifier:	aspis:///unitov/rdparameter_tableset
dynamic:	+1MB updated every month
size:	20MB
format:	csv
type:	tableset
records_number:	35998
time_start:	2012-09-14
time_stop:	2016-04-13
spatial:	SUN
messenger:	Photons
spectral_min:
spectral_max:
spectral_units:
observable:	{AR,flare}
latest update:	2024-03-28 05:08:18

progr	column	units	type	description
1	time	UTC	datetime	Time (2012-09-14T03:00:03) - UTC Time of the HMI image
2	HGS_Lon	deg	float	HGS_Lon (93.03142277) - HeliographicStonyhurst Longitude
3	HGS_Lat	deg	float	HGS_Lat (23.61954406) - HeliographicStonyhurst Latitide
4	HGS_distance	AU	float	HGS_distance (0.004484606346) - HeliographicStonyhurst distance in Astronomical Units
5	HARP_number	index	int	HARP number - Number associated to the Active Region
6	datetime	UTC	datetime	datetime (2012-09-14T03:00:03+00:00) - Time of the HMI image
7	R_UTOV		float	R_UTOV (3.3818) - Value of the R parameter
8	D		int	D (1) - Value of the D parameter
9	X_pos	pixel	float	X_pos (1612.9648) - Solar X position of the AR centre in HMI image pixels
10	Y_pos	pixel	float	Y_pos (720.9119) - Solar Y position of the AR centre in HMI image pixels
11	R_Sun	pixel	float	R_Sun (1891.4001) - Solar radius in HMI image pixels