True Bulgarian Federation of Radio Amateurs (BFRA) - VHF Contests

VHF Contest " LZ VHF Field Day "

3-4 Jul 2021
Preliminary Results
This page is still in testing mode, be patient!!
Deadline to submit your logs was 1020 days ago: 12-Jul-2021
YT2TNT
Date Time
[UTC]
CallExchange
Sent
Exchange
Received
Claimed/
Calculated
km
Claimed
points
Errors and
Remarks
POINTS
earned
2021-07-03 15:02 YT5C 59 001 (SSB) 59 049 JN95WD 160/160 160
160.0
2021-07-03 15:09 9A3SM 59 002 (SSB) 59 037 JN85FW 425/425 425
425.0
2021-07-03 15:17 S59P 59 003 (SSB) 59 073 JN86AO 491/491 491
491.0
2021-07-03 15:21 YT4B 59 004 (SSB) 59 060 JN94SE 128/128 128
128.0
2021-07-03 15:32 YU1LA 59 005 (SSB) 59 047 KN04FR 95/95 95
95.0
2021-07-03 15:39 YT0B 59 006 (SSB) 59 032 KN04GR 92/92 92
92.0
2021-07-03 15:43 9A0V 59 007 (SSB) 59 083 JN95PE 195/195 195 1. Not in log
2021-07-03 15:49 9A4M 59 008 (SSB) 59 137 JN85EI 404/404 404
404.0
2021-07-03 15:52 YT1R 59 009 (SSB) 59 049 JN93UR 119/119 119
119.0
2021-07-03 15:55 YU5PD 59 010 (SSB) 59 057 KN04CD 75/75 75
75.0
2021-07-03 15:58 YU4ZZ/P 59 011 (SSB) 59 020 KN04TB 41/41 41
41.0
2021-07-03 15:58 YU4PTL/P 59 012 (SSB) 59 020 KN04TB 41/41 41 1. Call: YU4PTL
30.75
2021-07-03 16:16 YU1VG 59 013 (SSB) 59 047 KN03KU 28/28 28
28.0
2021-07-03 16:19 YU5W 59 014 (SSB) 59 014 KN03KN 55/55 55
55.0
2021-07-03 16:23 YU7ACO 59 015 (SSB) 59 085 KN05RD 128/128 128
128.0
2021-07-03 16:28 YT0A 59 016 (SSB) 59 099 KN04UD 49/49 49 1. QRA rcv KN04UC
2021-07-03 16:37 YT5R 59 017 (SSB) 59 013 KN13EU 102/102 102 1. Nr. rcv 009
76.5
2021-07-03 16:38 YU2KU 59 018 (SSB) 59 014 KN04ET 107/107 107 1. Nr. rcv 015
80.25
2021-07-03 16:40 YU1KQR 59 019 (SSB) 59 033 KN04GF 53/53 53
53.0
2021-07-03 16:41 YT1SDK 59 020 (SSB) 59 013 KN04OO 66/66 66
66.0
2021-07-03 16:43 9A2KI 59 021 (SSB) 59 036 JN95BF 273/273 273
273.0
2021-07-03 16:46 YU1JW 59 022 (SSB) 59 013 JN93VS 111/111 111
111.0
2021-07-03 16:47 YT5A 59 023 (SSB) 59 011 KN04FS 99/99 99
99.0
2021-07-03 16:51 YT3TPS 59 024 (SSB) 59 018 KN03MO 47/47 47
47.0
2021-07-03 17:56 YT1X 59 025 (SSB) 59 044 JN94WG 104/104 104 1. Time 2021-07-03 18:36:00
2021-07-03 17:56 YO2KCB 59 030 (SSB) 59 179 KN15AE 149/149 149
149.0
2021-07-03 17:56 YT4X 59 028 (SSB) 59 070 JN94US 141/141 141 1. Time 2021-07-03 19:37:00
2021-07-03 17:56 YU1GUV 59 027 (SSB) 59 053 KN03RV 31/31 31 1. Time 2021-07-03 18:45:00
2021-07-03 17:56 YT5W 59 026 (SSB) 59 054 KN04RF 36/36 36 1. Time 2021-07-03 18:39:00
2021-07-03 17:56 YO5LD 59 029 (SSB) 59 141 KN05NR 190/190 190 1. Time 2021-07-03 19:47:00
2. Nr. rcv 121
2021-07-03 21:01 YR7J 59 031 (SSB) 59 122 KN16IK 296/296 296
296.0
2021-07-03 21:02 YU5DR 59 032 (SSB) 59 019 KN04AI 94/94 94
94.0
2021-07-03 21:04 YU1SSM 59 033 (SSB) 59 013 KN04AI 94/94 94
94.0
2021-07-03 21:06 YU5DL 59 034 (SSB) 59 020 KN04AI 94/94 94
94.0
2021-07-03 21:22 YT5MW 59 035 (SSB) 59 094 KN04FO 84/84 84
84.0
2021-07-03 21:23 YU7C 59 036 (SSB) 59 186 JN95SS 232/232 232
232.0
2021-07-03 21:27 S57O 59 037 (SSB) 59 265 JN86DT 489/489 489
489.0
2021-07-03 21:41 YU7AJM 59 038 (SSB) 59 080 JN95RE 186/186 186
186.0
2021-07-04 04:08 9A8D 59 039 (SSB) 59 227 JN95LM 239/239 239
239.0
2021-07-04 04:10 HG1Z 59 040 (SSB) 59 353 JN86KU 458/458 458
458.0
2021-07-04 04:13 YU2EBI 59 041 (SSB) 59 008 KN04IK 58/58 58
58.0
2021-07-04 04:15 S53O 59 042 (SSB) 59 144 JN86AT 504/504 504
504.0
2021-07-04 04:16 YT4TT 59 043 (SSB) 59 051 KN04SQ 82/82 82
82.0
2021-07-04 04:21 YT2II 59 044 (SSB) 59 047 KN03QF 91/91 91
91.0
2021-07-04 04:27 YT3E 59 045 (SSB) 59 054 KN13CV 88/88 88
88.0
2021-07-04 04:39 YU1CD 59 046 (SSB) 59 055 KN04MK 47/47 47
47.0
2021-07-04 04:41 YT1WP 59 047 (SSB) 59 085 KN04CV 122/122 122 1. QRA rcv KN04CW
2021-07-04 04:47 LZ2T 59 048 (SSB) 59 196 KN13RD 212/212 212
212.0
2021-07-04 05:27 LZ4BF 59 049 (SSB) 59 092 KN23HJ 290/290 290
290.0
2021-07-04 05:28 LZ1S 59 050 (SSB) 59 087 KN14LW 178/178 178 1. QRA rcv KN12LW
2021-07-04 05:50 LZ2ZY 59 051 (SSB) 59 100 KN13OT 169/169 169
169.0
2021-07-04 06:22 YO2IW 59 052 (SSB) 59 051 KN05NU 204/204 204
204.0
2021-07-04 06:25 YO7LBX/P 59 053 (SSB) 59 076 KN15TI 248/248 248
248.0
2021-07-04 06:29 YO2LTA/P 59 054 (SSB) 59 050 KN06UG 255/255 255
255.0
2021-07-04 06:33 YU1EM 59 055 (SSB) 59 057 KN04FP 88/88 88
88.0
2021-07-04 06:50 IQ5NN 59 056 (SSB) 59 456 JN63DN 711/711 711 1. QRA rcv JN63GN
2021-07-04 07:32 YR2X 59 057 (SSB) 59 035 KN06WK 276/276 276
276.0
2021-07-04 07:34 YU8A 59 058 (SSB) 59 007 KN04OO 66/66 66 1. Mode: 2(CW)
66.0
2021-07-04 07:39 YU1AIF 59 059 (SSB) 59 122 KN03DI 100/100 100
100.0
2021-07-04 08:08 YT1BJ 59 060 (SSB) 59 019 KN03SF 95/95 95
95.0
2021-07-04 08:36 YO2KJG 59 061 (SSB) 59 028 KN04UQ 88/88 88
88.0
2021-07-04 08:49 YT7RM 59 062 (SSB) 59 071 KN05PC 122/122 122
122.0
2021-07-04 08:53 Z31EF 59 063 (SSB) 59 065 KN02QA 224/224 224 1. QRA rcv KN02RE
2021-07-04 09:01 YR8D 59 064 (SSB) 59 136 KN27OC 468/468 468
468.0
2021-07-04 09:24 YU1EV 59 065 (SSB) 59 021 KN04CN 95/95 95
95.0
2021-07-04 10:02 S50C 59 066 (SSB) 59 677 JN76JG 556/556 556
556.0

Confirmed score:9694.5 points (FM: 0 points)

2804.0 points can not be cross-checked ( 28.9 % of all points )


YT2TNT (KN04NA) 144 MHz

<
Date Time [UTC]CallExchange
Sent
Exchange
Received
Claimed/
Calculated
km
POINTS
earned
2021-07-03 15:02 YT5C 59 001 (SSB) 59 049 JN95WD 160/160 160
2021-07-03 15:09 9A3SM 59 002 (SSB) 59 037 JN85FW 425/425 425
2021-07-03 15:17 S59P 59 003 (SSB) 59 073 JN86AO 491/491 491
2021-07-03 15:21 YT4B 59 004 (SSB) 59 060 JN94SE 128/128 128
2021-07-03 15:32 YU1LA 59 005 (SSB) 59 047 KN04FR 95/95 95
2021-07-03 15:39 YT0B 59 006 (SSB) 59 032 KN04GR 92/92 92
2021-07-03 15:43 9A0V 59 007 (SSB) 59 083 JN95PE 195/195 195
2021-07-03 15:49 9A4M 59 008 (SSB) 59 137 JN85EI 404/404 404
2021-07-03 15:52 YT1R 59 009 (SSB) 59 049 JN93UR 119/119 119
2021-07-03 15:55 YU5PD 59 010 (SSB) 59 057 KN04CD 75/75 75
2021-07-03 15:58 YU4ZZ/P 59 011 (SSB) 59 020 KN04TB 41/41 41
2021-07-03 15:58 YU4PTL/P 59 012 (SSB) 59 020 KN04TB 41/41 41
2021-07-03 16:16 YU1VG 59 013 (SSB) 59 047 KN03KU 28/28 28
2021-07-03 16:19 YU5W 59 014 (SSB) 59 014 KN03KN 55/55 55
2021-07-03 16:23 YU7ACO 59 015 (SSB) 59 085 KN05RD 128/128 128
2021-07-03 16:28 YT0A 59 016 (SSB) 59 099 KN04UD 49/49 49
2021-07-03 16:37 YT5R 59 017 (SSB) 59 013 KN13EU 102/102 102
2021-07-03 16:38 YU2KU 59 018 (SSB) 59 014 KN04ET 107/107 107
2021-07-03 16:40 YU1KQR 59 019 (SSB) 59 033 KN04GF 53/53 53
2021-07-03 16:41 YT1SDK 59 020 (SSB) 59 013 KN04OO 66/66 66
2021-07-03 16:43 9A2KI 59 021 (SSB) 59 036 JN95BF 273/273 273
2021-07-03 16:46 YU1JW 59 022 (SSB) 59 013 JN93VS 111/111 111
2021-07-03 16:47 YT5A 59 023 (SSB) 59 011 KN04FS 99/99 99
2021-07-03 16:51 YT3TPS 59 024 (SSB) 59 018 KN03MO 47/47 47
2021-07-03 17:56 YT1X 59 025 (SSB) 59 044 JN94WG 104/104 104
2021-07-03 17:56 YO2KCB 59 030 (SSB) 59 179 KN15AE 149/149 149
2021-07-03 17:56 YT4X 59 028 (SSB) 59 070 JN94US 141/141 141
2021-07-03 17:56 YU1GUV 59 027 (SSB) 59 053 KN03RV 31/31 31
2021-07-03 17:56 YT5W 59 026 (SSB) 59 054 KN04RF 36/36 36
2021-07-03 17:56 YO5LD 59 029 (SSB) 59 141 KN05NR 190/190 190
2021-07-03 21:01 YR7J 59 031 (SSB) 59 122 KN16IK 296/296 296
2021-07-03 21:02 YU5DR 59 032 (SSB) 59 019 KN04AI 94/94 94
2021-07-03 21:04 YU1SSM 59 033 (SSB) 59 013 KN04AI 94/94 94
2021-07-03 21:06 YU5DL 59 034 (SSB) 59 020 KN04AI 94/94 94
2021-07-03 21:22 YT5MW 59 035 (SSB) 59 094 KN04FO 84/84 84
2021-07-03 21:23 YU7C 59 036 (SSB) 59 186 JN95SS 232/232 232
2021-07-03 21:27 S57O 59 037 (SSB) 59 265 JN86DT 489/489 489
2021-07-03 21:41 YU7AJM 59 038 (SSB) 59 080 JN95RE 186/186 186
2021-07-04 04:08 9A8D 59 039 (SSB) 59 227 JN95LM 239/239 239
2021-07-04 04:10 HG1Z 59 040 (SSB) 59 353 JN86KU 458/458 458
2021-07-04 04:13 YU2EBI 59 041 (SSB) 59 008 KN04IK 58/58 58
2021-07-04 04:15 S53O 59 042 (SSB) 59 144 JN86AT 504/504 504
2021-07-04 04:16 YT4TT 59 043 (SSB) 59 051 KN04SQ 82/82 82
2021-07-04 04:21 YT2II 59 044 (SSB) 59 047 KN03QF 91/91 91
2021-07-04 04:27 YT3E 59 045 (SSB) 59 054 KN13CV 88/88 88
2021-07-04 04:39 YU1CD 59 046 (SSB) 59 055 KN04MK 47/47 47
2021-07-04 04:41 YT1WP 59 047 (SSB) 59 085 KN04CV 122/122 122
2021-07-04 04:47 LZ2T 59 048 (SSB) 59 196 KN13RD 212/212 212
2021-07-04 05:27 LZ4BF 59 049 (SSB) 59 092 KN23HJ 290/290 290
2021-07-04 05:28 LZ1S 59 050 (SSB) 59 087 KN14LW 178/178 178
2021-07-04 05:50 LZ2ZY 59 051 (SSB) 59 100 KN13OT 169/169 169
2021-07-04 06:22 YO2IW 59 052 (SSB) 59 051 KN05NU 204/204 204
2021-07-04 06:25 YO7LBX/P 59 053 (SSB) 59 076 KN15TI 248/248 248
2021-07-04 06:29 YO2LTA/P 59 054 (SSB) 59 050 KN06UG 255/255 255
2021-07-04 06:33 YU1EM 59 055 (SSB) 59 057 KN04FP 88/88 88
2021-07-04 06:50 IQ5NN 59 056 (SSB) 59 456 JN63DN 711/711 711
2021-07-04 07:32 YR2X 59 057 (SSB) 59 035 KN06WK 276/276 276
2021-07-04 07:34 YU8A 59 058 (SSB) 59 007 KN04OO 66/66 66
2021-07-04 07:39 YU1AIF 59 059 (SSB) 59 122 KN03DI 100/100 100
2021-07-04 08:08 YT1BJ 59 060 (SSB) 59 019 KN03SF 95/95 95
2021-07-04 08:36 YO2KJG 59 061 (SSB) 59 028 KN04UQ 88/88 88
2021-07-04 08:49 YT7RM 59 062 (SSB) 59 071 KN05PC 122/122 122
2021-07-04 08:53 Z31EF 59 063 (SSB) 59 065 KN02QA 224/224 224
2021-07-04 09:01 YR8D 59 064 (SSB) 59 136 KN27OC 468/468 468
2021-07-04 09:24 YU1EV 59 065 (SSB) 59 021 KN04CN 95/95 95
2021-07-04 10:02 S50C 59 066 (SSB) 59 677 JN76JG 556/556 556

Claimed score:11738 points (FM: 0 points)






View on the map >>>>>

Paricipants:
  • Bulgarian stations: 93
Logs received:
  • LZ Participants: 126 logs from 59 Bulgarian stations.
  • Participants: Total 189 logs from 96 stations.

  • Total checklogs: 2643 from 1545 stations.

Listed QSO's with 5913 diferent stations from 5383 QRA locators (6 letters)
Total 157162 QSO declared

Missed logs from following LZ stations:

LogCheckPy v3.2 / 06.2020 by LZ1NY
lz1ny {at} bfra.org
Received Logs
/click on the call/
(xx)-number of QSO's with LZ stations
1.9A0V
144 MHz (21)
2.9A1I
144 MHz (1)
3.E72U
144 MHz (2)
4.HA7AVU/P
144 MHz (2)
5.HG6Z
144 MHz (10)
6.LZ1ABI
144 MHz (6)
7.LZ1BOTEV
144 MHz (15)
8.LZ1DJ
144 MHz (26)
9.LZ1DJ
50 MHz (1)
10.LZ1DX
432 MHz (3)
11.LZ1EV
144 MHz (35)
12.LZ1GE
144 MHz (8)
13.LZ1GJ
1.3 GHz (7)
14.LZ1GJ
144 MHz (37)
15.LZ1GJ
432 MHz (11)
16.LZ1IQ
144 MHz (14)
17.LZ1JER
144 MHz (38)
18.LZ1JH
432 MHz (11)
19.LZ1KG
1.3 GHz (10)
20.LZ1KG
50 MHz (2)
21.LZ1KU
144 MHz (36)
22.LZ1KZ
144 MHz (20)
23.LZ1MZK
144 MHz (4)
24.LZ1MZK
432 MHz (1)
25.LZ1RA
144 MHz (6)
26.LZ1RT
144 MHz (21)
27.LZ1RT
432 MHz (9)
28.LZ1S
1.3 GHz (1)
29.LZ1S
144 MHz (28)
30.LZ1S
432 MHz (6)
31.LZ1T
144 MHz (9)
32.LZ1VC
144 MHz (19)
33.LZ1XE
144 MHz (10)
34.LZ1XE
50 MHz (0)
35.LZ1YR
144 MHz (16)
36.LZ1YR
432 MHz (4)
37.LZ1ZB
1.3 GHz (8)
38.LZ1ZB
2.3 GHz (2)
39.LZ1ZB
3.4 GHz (1)
40.LZ1ZB
5.7 GHz (1)
41.LZ1ZC
1.3 GHz (2)
42.LZ1ZC
144 MHz (5)
43.LZ1ZC
432 MHz (2)
44.LZ1ZC
50 MHz (1)
45.LZ1ZP
144 MHz (27)
46.LZ2AB
1.3 GHz (12)
47.LZ2AB
144 MHz (37)
48.LZ2AB
432 MHz (19)
49.LZ2BDS
144 MHz (6)
50.LZ2DMX
144 MHz (9)
51.LZ2EHO
144 MHz (8)
52.LZ2FN
144 MHz (20)
53.LZ2FX
144 MHz (20)
54.LZ2FX
432 MHz (8)
55.LZ2GA
1.3 GHz (4)
56.LZ2GA
144 MHz (24)
57.LZ2GA
432 MHz (10)
58.LZ2GA
50 MHz (0)
59.LZ2GG
1.3 GHz (7)
60.LZ2GG
144 MHz (18)
61.LZ2GG
432 MHz (7)
62.LZ2JD
1.3 GHz (4)
63.LZ2JD
144 MHz (18)
64.LZ2JD
432 MHz (7)
65.LZ2JD
50 MHz (1)
66.LZ2KB
144 MHz (10)
67.LZ2LG
144 MHz (16)
68.LZ2OQ/P
144 MHz (3)
69.LZ2OQ/P
432 MHz (1)
70.LZ2QA
1.3 GHz (10)
71.LZ2QA
144 MHz (24)
72.LZ2QA
2.3 GHz (2)
73.LZ2QA
3.4 GHz (2)
74.LZ2QA
432 MHz (15)
75.LZ2QA
50 MHz (0)
76.LZ2SK
1.3 GHz (6)
77.LZ2SK
144 MHz (17)
78.LZ2SK
2.3 GHz (2)
79.LZ2SK
3.4 GHz (1)
80.LZ2SK
432 MHz (8)
81.LZ2T
1.3 GHz (9)
82.LZ2T
144 MHz (45)
83.LZ2T
432 MHz (19)
84.LZ2ZY
144 MHz (23)
85.LZ2ZY
432 MHz (5)
86.LZ3BD/2
1.3 GHz (5)
87.LZ3BD/2
144 MHz (4)
88.LZ3BD/2
2.3 GHz (2)
89.LZ3BD/2
3.4 GHz (1)
90.LZ3BD/2
432 MHz (5)
91.LZ3BF
144 MHz (24)
92.LZ3BF
432 MHz (10)
93.LZ3DP
50 MHz (1)
94.LZ3XV
144 MHz (16)
95.LZ4BF
144 MHz (22)
96.LZ5D
1.3 GHz (9)
97.LZ5D
144 MHz (40)
98.LZ5D
432 MHz (16)
99.LZ5EO
144 MHz (35)
100.LZ5HP
1.3 GHz (10)
101.LZ5HP
2.3 GHz (2)
102.LZ5HP
3.4 GHz (1)
103.LZ5HP
5.7 GHz (1)
104.LZ5IL
144 MHz (30)
105.LZ5IL
50 MHz (0)
106.LZ5PW
50 MHz (0)
107.LZ6G
144 MHz (43)
108.LZ6G
432 MHz (13)
109.LZ6M
1.3 GHz (2)
110.LZ6M
144 MHz (3)
111.LZ6M
432 MHz (1)
112.LZ6R
144 MHz (31)
113.LZ6T
1.3 GHz (4)
114.LZ6T
144 MHz (24)
115.LZ6T
432 MHz (5)
116.LZ6T
50 MHz (1)
117.LZ7B
1.3 GHz (6)
118.LZ7B
144 MHz (42)
119.LZ7B
2.3 GHz (2)
120.LZ7B
432 MHz (10)
121.LZ7Z
1.3 GHz (9)
122.LZ7Z
144 MHz (32)
123.LZ7Z
432 MHz (16)
124.LZ8L
144 MHz (17)
125.LZ9A
1.3 GHz (7)
126.LZ9A
144 MHz (44)
127.LZ9A
432 MHz (17)
128.LZ9Q
1.3 GHz (2)
129.LZ9Q
144 MHz (9)
130.LZ9Q
432 MHz (2)
131.LZ9Q
50 MHz (1)
132.S56P
144 MHz (5)
133.S59P
144 MHz (11)
134.S59P
432 MHz (6)
135.YO2GL
144 MHz (5)
136.YO3CCB
144 MHz (17)
137.YO3CCB
432 MHz (2)
138.YO3FKX
1.3 GHz (1)
139.YO3FKX
144 MHz (10)
140.YO3FKX
432 MHz (3)
141.YO3VK
144 MHz (3)
142.YO3VK
432 MHz (2)
143.YO4BXX
144 MHz (4)
144.YO5CRI
144 MHz (1)
145.YO5DAS
144 MHz (1)
146.YO5DND
144 MHz (17)
147.YO5DND
432 MHz (3)
148.YO5KAI/P
144 MHz (9)
149.YO7BKX
144 MHz (12)
150.YO7BPC
144 MHz (7)
151.YO7CKP
144 MHz (10)
152.YO7CKP
432 MHz (2)
153.YO7CWP
144 MHz (8)
154.YO7EY
144 MHz (3)
155.YO7FWS
144 MHz (3)
156.YO7LBX/P
1.3 GHz (2)
157.YO7LBX/P
144 MHz (23)
158.YO7LBX/P
432 MHz (6)
159.YO7LDT
144 MHz (14)
160.YO7LYM
144 MHz (10)
161.YO7LYM
432 MHz (2)
162.YO8DOI
144 MHz (7)
163.YO8RHM
1.3 GHz (1)
164.YO9AYN/P
1.3 GHz (2)
165.YO9AYN/P
144 MHz (32)
166.YO9AYN/P
432 MHz (8)
167.YO9BCM
144 MHz (10)
168.YO9BCM
432 MHz (6)
169.YO9CLG
144 MHz (7)
170.YO9CWY/P
144 MHz (13)
171.YO9CWY/P
432 MHz (3)
172.YP9D
144 MHz (11)
173.YT3N
144 MHz (2)
174.YT4B
144 MHz (30)
175.YT5W
1.3 GHz (2)
176.YT5W
144 MHz (7)
177.YT5W
432 MHz (6)
178.YU5PD
144 MHz (11)
179.YU7SMN
144 MHz (2)
Checklogs
/click on the call/
180.9A1I
1.3 GHz (0)
181.9A1I
432 MHz (0)
182.9A1I
50 MHz (0)
183.HA7AVU/P
432 MHz (0)
184.S59P
1.3 GHz (0)
185.YO2GL
432 MHz (0)
186.YO3VK
1.3 GHz (0)
187.YO4BXX
432 MHz (0)
188.YO8RHM
2.3 GHz (0)
189.YO9CWY/P
1.3 GHz (0)
x.....x


LogCheckPy 3.2 / 06.2020 by LZ1NY
lz1ny {at} bfra.org

Time elapsed: 5.50 sec