id	sid	eid	entity	type
ajst-10993	1	1	academic journal of science and technology issn	ORG
ajst-10993	1	2	2771-3032	CARDINAL
ajst-10993	2	1	7	CARDINAL
ajst-10993	2	2	1	CARDINAL
ajst-10993	2	3	2023 74	CARDINAL
ajst-10993	2	4	f10.7	NORP
ajst-10993	2	5	yaoqi lei1	PERSON
ajst-10993	2	6	1chengdu	CARDINAL
ajst-10993	2	7	no.7	GPE
ajst-10993	2	8	china	GPE
ajst-10993	2	9	f10.7	NORP
ajst-10993	2	10	f10.7	NORP
ajst-10993	3	1	f10.7	NORP
ajst-10993	3	2	canada	GPE
ajst-10993	3	3	two	CARDINAL
ajst-10993	3	4	27 days	DATE
ajst-10993	3	5	6 and 24 hours	TIME
ajst-10993	4	1	f10.7	NORP
ajst-10993	4	2	6 hours	TIME
ajst-10993	4	3	24 hours	TIME
ajst-10993	5	1	f10.7	NORP
ajst-10993	5	2	f10.7	FAC
ajst-10993	11	1	daily	DATE
ajst-10993	11	2	1	CARDINAL
ajst-10993	12	1	the 1950s	DATE
ajst-10993	12	2	f10.7	NORP
ajst-10993	13	1	f10.7	NORP
ajst-10993	14	1	f10.7	NORP
ajst-10993	15	1	2	CARDINAL
ajst-10993	16	1	f10.7	NORP
ajst-10993	18	1	f10.7	NORP
ajst-10993	18	2	10.7 cm	QUANTITY
ajst-10993	20	1	today	DATE
ajst-10993	20	2	f10.7	NORP
ajst-10993	21	1	f10.7	NORP
ajst-10993	22	1	f10.7	NORP
ajst-10993	23	1	f10.7	NORP
ajst-10993	24	1	3	CARDINAL
ajst-10993	25	1	f10.7	NORP
ajst-10993	26	1	f10.7	NORP
ajst-10993	27	1	two	CARDINAL
ajst-10993	29	1	f10.7	NORP
ajst-10993	30	1	27 days	DATE
ajst-10993	30	2	6 hours	TIME
ajst-10993	30	3	24 hours	TIME
ajst-10993	32	1	two	CARDINAL
ajst-10993	34	1	2	CARDINAL
ajst-10993	34	2	2.1	CARDINAL
ajst-10993	39	1	f10.7	NORP
ajst-10993	41	1	f10.7	NORP
ajst-10993	42	1	two	CARDINAL
ajst-10993	42	2	27 days	DATE
ajst-10993	42	3	6 hours	TIME
ajst-10993	42	4	24 hours	TIME
ajst-10993	43	1	2.2	CARDINAL
ajst-10993	44	1	f10.7	NORP
ajst-10993	44	2	75	CARDINAL
ajst-10993	45	1	the 1950s	DATE
ajst-10993	46	1	f10.7	NORP
ajst-10993	47	1	f10.7	NORP
ajst-10993	47	2	10.7 cm	QUANTITY
ajst-10993	47	3	approximately 2800	CARDINAL
ajst-10993	47	4	the national research council of canada	ORG
ajst-10993	47	5	nrc	ORG
ajst-10993	47	6	ottawa	GPE
ajst-10993	48	1	f10.7	NORP
ajst-10993	50	1	f10.7	NORP
ajst-10993	51	1	4	CARDINAL
ajst-10993	52	1	about 0.1-0.8	CARDINAL
ajst-10993	53	1	noaa	ORG
ajst-10993	55	1	5	CARDINAL
ajst-10993	56	1	3	CARDINAL
ajst-10993	56	2	ionospheric	ORG
ajst-10993	56	3	3.1	CARDINAL
ajst-10993	58	1	rolfe	ORG
ajst-10993	58	2	appleton	ORG
ajst-10993	60	1	the end of the 19th century	DATE
ajst-10993	63	1	the mid-20th century	DATE
ajst-10993	65	1	3.2	CARDINAL
ajst-10993	68	1	chapman et al	PERSON
ajst-10993	68	2	earth	LOC
ajst-10993	72	1	two	CARDINAL
ajst-10993	73	1	6	CARDINAL
ajst-10993	74	1	seasons	DATE
ajst-10993	77	1	3.3	CARDINAL
ajst-10993	82	1	first	ORDINAL
ajst-10993	83	1	second	ORDINAL
ajst-10993	84	1	third	ORDINAL
ajst-10993	85	1	fourth	ORDINAL
ajst-10993	85	2	season	DATE
ajst-10993	86	1	7	CARDINAL
ajst-10993	87	1	4	CARDINAL
ajst-10993	87	2	4.1	CARDINAL
ajst-10993	88	1	f10.7	NORP
ajst-10993	91	1	76	CARDINAL
ajst-10993	92	1	f10.7	NORP
ajst-10993	92	2	8	CARDINAL
ajst-10993	93	1	f10.7	NORP
ajst-10993	93	2	march 2023	DATE
ajst-10993	93	3	two	CARDINAL
ajst-10993	93	4	three	CARDINAL
ajst-10993	93	5	four	CARDINAL
ajst-10993	94	1	f10.7	NORP
ajst-10993	95	1	6 and 24 hours	TIME
ajst-10993	96	1	season	DATE
ajst-10993	97	1	4.2	CARDINAL
ajst-10993	98	1	f10.7	NORP
ajst-10993	98	2	canada	GPE
ajst-10993	98	3	july 6	DATE
ajst-10993	98	4	2022	DATE
ajst-10993	98	5	july 9	DATE
ajst-10993	98	6	2022	CARDINAL
ajst-10993	99	1	1	CARDINAL
ajst-10993	99	2	f10.7	NORP
ajst-10993	100	1	f10.7	NORP
ajst-10993	101	1	f10.7	NORP
ajst-10993	101	2	about 115.9	CARDINAL
ajst-10993	101	3	about 143.3	CARDINAL
ajst-10993	101	4	july 9	DATE
ajst-10993	101	5	2022	DATE
ajst-10993	103	1	6.31e-7 w	MONEY
ajst-10993	103	2	about 3.94e-6	CARDINAL
ajst-10993	103	3	july 8	DATE
ajst-10993	103	4	2022	CARDINAL
ajst-10993	105	1	f10.7	NORP
ajst-10993	106	1	1	CARDINAL
ajst-10993	106	2	f10.7	NORP
ajst-10993	107	1	two	CARDINAL
ajst-10993	108	1	f10.7	NORP
ajst-10993	110	1	earth	LOC
ajst-10993	110	2	f10.7	NORP
ajst-10993	110	3	canada	GPE
ajst-10993	112	1	1	CARDINAL
ajst-10993	113	1	canada	GPE
ajst-10993	113	2	5	CARDINAL
ajst-10993	114	1	f10.7	NORP
ajst-10993	114	2	5.1	CARDINAL
ajst-10993	115	1	hebei langfang	PERSON
ajst-10993	115	2	2	CARDINAL
ajst-10993	115	3	f10.7	NORP
ajst-10993	115	4	langfang	GPE
ajst-10993	115	5	hebei province	GPE
ajst-10993	115	6	july 6	DATE
ajst-10993	115	7	2022	DATE
ajst-10993	115	8	september 6	DATE
ajst-10993	115	9	2022	CARDINAL
ajst-10993	116	1	f10.7	NORP
ajst-10993	117	1	f10.7	NORP
ajst-10993	117	2	112	CARDINAL
ajst-10993	117	3	130	CARDINAL
ajst-10993	117	4	august 29	DATE
ajst-10993	117	5	2022	CARDINAL
ajst-10993	117	6	252	CARDINAL
ajst-10993	118	1	7.31e-7 w/m^2 to 1.33e-6	DATE
ajst-10993	118	2	august 19	DATE
ajst-10993	118	3	2022	CARDINAL
ajst-10993	118	4	1.66e-5	CARDINAL
ajst-10993	119	1	24 hours	TIME
ajst-10993	120	1	6 hours	TIME
ajst-10993	121	1	1.00e-07 1.00e-06 1.00e-05	DATE
ajst-10993	121	2	85	CARDINAL
ajst-10993	121	3	105	CARDINAL
ajst-10993	121	4	115	CARDINAL
ajst-10993	121	5	135	CARDINAL
ajst-10993	121	6	145	CARDINAL
ajst-10993	121	7	175	CARDINAL
ajst-10993	121	8	canada	GPE
ajst-10993	121	9	f10.7(s.f.u	PERSON
ajst-10993	122	1	77	CARDINAL
ajst-10993	122	2	2	CARDINAL
ajst-10993	122	3	hebei langfang	PERSON
ajst-10993	122	4	5.2	CARDINAL
ajst-10993	123	1	hebei langfang	GPE
ajst-10993	123	2	f10.7	NORP
ajst-10993	123	3	canadian	NORP
ajst-10993	123	4	hebei langfang	GPE
ajst-10993	123	5	f10.7	NORP
ajst-10993	124	1	f10.7	NORP
ajst-10993	124	2	0.5647	MONEY
ajst-10993	125	1	f10.7	NORP
ajst-10993	126	1	3	CARDINAL
ajst-10993	126	2	canadian	NORP
ajst-10993	126	3	hebei langfang	GPE
ajst-10993	127	1	3	CARDINAL
ajst-10993	128	1	canadian	NORP
ajst-10993	128	2	hebei langfang	GPE
ajst-10993	128	3	5.3	CARDINAL
ajst-10993	129	1	f10.7	NORP
ajst-10993	129	2	f10.7	NORP
ajst-10993	130	1	4	CARDINAL
ajst-10993	131	1	340	CARDINAL
ajst-10993	131	2	1120	CARDINAL
ajst-10993	132	1	september 1st	DATE
ajst-10993	133	1	22	CARDINAL
ajst-10993	133	2	67	CARDINAL
ajst-10993	133	3	august 21st	DATE
ajst-10993	136	1	between -1.00e-06 0.00e+00	DATE
ajst-10993	136	2	2.00e-06	CARDINAL
ajst-10993	136	3	3.00e-06	ORDINAL
ajst-10993	136	4	6.00e-06	CARDINAL
ajst-10993	136	5	80 90	DATE
ajst-10993	136	6	100	CARDINAL
ajst-10993	136	7	110	CARDINAL
ajst-10993	136	8	120	CARDINAL
ajst-10993	136	9	130	CARDINAL
ajst-10993	136	10	170	CARDINAL
ajst-10993	136	11	hebei	GPE
ajst-10993	136	12	langfang	PERSON
ajst-10993	136	13	f10.7(s.f.u	PERSON
ajst-10993	136	14	1.00e-07	CARDINAL
ajst-10993	136	15	87	CARDINAL
ajst-10993	136	16	127	CARDINAL
ajst-10993	136	17	137	CARDINAL
ajst-10993	136	18	157	CARDINAL
ajst-10993	136	19	177	CARDINAL
ajst-10993	137	1	78	CARDINAL
ajst-10993	137	2	f10.7	NORP
ajst-10993	138	1	f10.7	NORP
ajst-10993	139	1	2500	CARDINAL
ajst-10993	139	2	100	CARDINAL
ajst-10993	140	1	ia	GPE
ajst-10993	141	1	ia	GPE
ajst-10993	141	2	4	CARDINAL
ajst-10993	141	3	6	CARDINAL
ajst-10993	143	1	f10.7	NORP
ajst-10993	145	1	f10.7	NORP
ajst-10993	146	1	recent years	DATE
ajst-10993	147	1	f10.7	GPE
ajst-10993	149	1	f10.7	NORP
ajst-10993	150	1	1	CARDINAL
ajst-10993	150	2	perrone l	PERSON
ajst-10993	150	3	earth	LOC
ajst-10993	151	1	2013	DATE
ajst-10993	151	2	3	CARDINAL
ajst-10993	152	1	2	CARDINAL
ajst-10993	152	2	k. long-term	PERSON
ajst-10993	153	1	japan	GPE
ajst-10993	153	2	2013	DATE
ajst-10993	153	3	65(sp1	DATE
ajst-10993	154	1	3	CARDINAL
ajst-10993	154	2	abdu m	PERSON
ajst-10993	154	3	sobral j	ORG
ajst-10993	155	1	7	CARDINAL
ajst-10993	156	1	2013	DATE
ajst-10993	156	2	118(7	DATE
ajst-10993	156	3	4662-4671	DATE
ajst-10993	157	1	chakrabarti s k	PERSON
ajst-10993	157	2	the 2005	DATE
ajst-10993	158	1	0127	DATE
ajst-10993	159	1	2017, 850(1	DATE
ajst-10993	159	2	91	DATE
ajst-10993	160	1	5	CARDINAL
ajst-10993	160	2	ren k	PERSON
ajst-10993	162	1	2015	DATE
ajst-10993	163	1	6	CARDINAL
ajst-10993	163	2	o	DATE
ajst-10993	163	3	polozov	PERSON
ajst-10993	164	1	2015	DATE
ajst-10993	164	2	67	CARDINAL
ajst-10993	164	3	1	CARDINAL
ajst-10993	165	1	7	CARDINAL
ajst-10993	166	1	geomagnetism	PERSON
ajst-10993	166	2	2020	DATE
ajst-10993	166	3	60	CARDINAL
ajst-10993	166	4	397420	CARDINAL
ajst-10993	167	1	8	CARDINAL
ajst-10993	167	2	triskova l.	PERSON
ajst-10993	168	1	2015	DATE
ajst-10993	168	2	55(8	DATE
ajst-10993	168	3	2099-2105	DATE