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(meteorobs) Geminids from China (Dec. 13/14 ZHUJI)
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To: meteorobs@jovian.com, MeteorObs@charlestondot net, visual@imodot net, observers@skypub.com, 100114.1361@compuserve.com
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Subject: (meteorobs) Geminids from China (Dec. 13/14 ZHUJI)
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From: Jin Zhu <zj@bac.pkudot edu.cn>
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Date: Thu, 23 Dec 1999 02:37:42 +0800 (CST)
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Cc: zj@vega.bac.pkudot edu.cn (Jin Zhu), moongod@263dot net, eastjoan@263dot net, zhaoju@usadot net, ywfan2@263dot net, denverx@263dot net, richee@hotmail.com, rickhjy@hotmail.com
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Reply-To: meteorobs@jovian.com
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Sender: owner-meteorobs@jovian.com
***************************
NAMN VISUAL SUMMARY REPORT
***************************
DATE: Dec 13/14, 1999 BEGIN: 17:35 UT END: 18:49 UT
OBSERVER: Jin Zhu (ZHUJI)
LOCATION: Long: 116 d 54' East; Lat: 40 d 30' North
Place: Miyun, Beijing, CHINA Elevation: 150 m.
RECORDING METHOD: Tape Recorder
-------------------------------------------------------------------
OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
GEM RA 112 DEC +33 deg. 5 deg
-------------------------------------------------------------------
OBSERVING PERIODS: 0=none seen; /=shower not watched
------------------------------------------------------------------
PERIOD (UT) FIELD TEFF F LM GEM SPO
17:35-17:44 s,80 0.13 1.00 5.7 4 7
17:45-17:59 s,80 0.25 1.00 5.9 6 10
18:00-18:14 s,80 0.25 1.00 5.9 17 2
18:15-18:29 s,80 0.25 1.00 5.7 12 6
18:30-18:46 s,80 0.28 1.00 5.7 5 11
-------------------------------------------------------------------
TOTALS 1.15 44 36
-------------------------------------------------------------------
MAGNITUDE DISTRIBUTIONS:
SHOWER -8 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
GEM 0 0 0 0 0 3 1 5 12 15 7 1 0 44
SPO 0 0 0 1 2 0 2 5 6 6 14 0 0 36
-------------------------------------------------------------------
TOTAL 0 0 0 1 2 3 3 10 18 21 21 1 0 80
-------------------------------------------------------------------
SKY OBSCURED: _0_%
FROM: 17:35UT
TO: 18:46UT
-------------------------------------------------------------------
DEAD TIME: None
BREAKS: 18:39-18:41
-------------------------------------------------------------------
LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
17:35 4 10 5.7
17:52 17 11 5.9
18:23 4 9 5.7
18:46 4 9 5.7
MEAN LIMITING MAGNITUDE: 5.7
---------------------------------------------------------------------
METEOR DATA:
# TIME(UT) MAG VEL. COLOR SHOWER TRAIN MAP ACCURACY
---------------------------------------------------------------------
1 17:38 +1 4 w SPO
2 17:39 +3 3 w GEM
3 17:40 +4 5 r SPO
4 17:41 +2 3 w SPO 1s
5 17:42 +2 2 r GEM
6 17:42 +4 2 w GEM
7 17:42 +4 3 w GEM
8 17:43 +3 4 w SPO
9 17:43 +2 3 w SPO
10 17:43 +2 3 w SPO
11 17:44 -2 4 w SPO
12 17:46 +4 2 w SPO
13 17:46 +3 w GEM
14 17:47 +0 3 w SPO 0.5s
15 17:47 +4 3 w SPO
16 17:48 +4 5 w SPO
17 17:48 +1 5 w SPO 0.2s
18 17:49 +3 w SPO
19 17:49 +2 3 w SPO
20 17:51 +3 3 w GEM
21 17:53 +3 2 w SPO
22 17:57 +1 3 w GEM
23 17:58 +4 5 w SPO
24 17:58 +4 4 w SPO
25 17:58 +2 3 w GEM
26 17:58 +1 3 w GEM
27 17:59 +2 3 w GEM
28 18:00 +4 4 w GEM
29 18:01 +3 3 w GEM
30 18:05 +3 3 w GEM (curve)
31 18:05 +2 3 w GEM
32 18:05 +2 3 w GEM
33 18:05 +5 3 w GEM
34 18:07 +4 3 r GEM
35 18:08 +2 w SPO
36 18:08 +1 3 w GEM
37 18:08 +2 3 w GEM
38 18:08 +3 3 w GEM
39 18:08 +4 3 w GEM
40 18:08 +4 3 w GEM
41 18:09 +4 2 w SPO
42 18:10 +1 2 w GEM
43 18:13 +4 2 w GEM
44 18:14 +3 3 w GEM
45 18:14 +2 1 w GEM (curve and thick)
46 18:14 +3 2 w GEM
47 18:16 +2 3 w GEM
48 18:16 +3 3 w GEM
49 18:16 +4 1 w SPO
50 18:16 +3 2 w GEM
51 18:16 +2 1 w GEM
52 18:17 +2 2 w GEM
53 18:18 +2 4 w SPO 0.2s
54 18:19 -1 3 w GEM 0.2s
55 18:22 -1 2 w GEM
56 18:22 +3 2 w GEM
57 18:22 +3 2 w GEM
58 18:23 +3 2 w SPO
59 18:24 +2 2 w GEM
60 18:26 +1 3 w GEM
61 18:26 +0 3 w GEM
62 18:27 +4 4 w SPO
63 18:28 +3 5 w+b SPO
64 18:29 -3 2 w SPO
65 18:31 +3 5 w SPO
66 18:33 +4 3 w SPO
67 18:33 -2 3 w SPO
68 18:36 +1 4 w SPO
69 18:38 +1 3 w SPO
70 18:39 +2 2 w GEM
71 18:39 +4 4 w SPO
72 18:39 +1 3 w SPO
73 18:41 -1 5 w GEM
74 18:43 +4 5 w SPO
75 18:43 +3 1 w GEM
76 18:43 +4 4 w SPO
77 18:44 +4 3 w SPO
78 18:44 +0 3 w SPO
79 18:45 +3 3 w GEM
80 18:45 +3 1 w GEM
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
---------------------------------------------------------------------
REMARKS:
Data compiled by Dan Xia from tape records.
---------------------------------------------------------------------
<END OF REPORT>
Original records:
# TIME(UT) SHOWER MAG SPEED TRAIN(SEC) MEM
17:35 start
FOV: s, 80.
showers: GEM
17:35 LM: 4/10
01 17:38 SPO +1 4
02 17:39 GEM +3 3 w
03 17:40 SPO +4 5 r
04 17:41 SPO +2 3 w 1s
05 17:42 GEM +2 2 r
06 17:42 GEM +4 2 w
07 17:42 GEM +4 3 w
08 17:43 SPO +3 4 w
09 17:43 SPO +2 3 w
10 17:43 SPO +2 3 w simutaneously with #09
11 17:44 SPO -2 4 w
12 17:46 SPO +4 2 w
13 17:46 GEM +3 w
14 17:47 SPO +0 3 w 0.5s
15 17:47 SPO +4 3 w
16 17:48 SPO +4 5 w
17 17:48 SPO +1 5 w 0.2s
18 17:49 SPO +3 w
19 17:49 SPO +2 3 w
20 17:51 GEM +3 3 w
17:52 LM: 17/11
21 17:53 SPO +3 2 w
22 17:57 GEM +1 3 w
23 17:58 SPO +4 5 w
24 17:58 SPO +4 4 w
25 17:58 GEM +2 3 w
26 17:58 GEM +1 3 w
27 17:59 GEM +2 3 w
28 18:00 GEM +4 4 w
29 18:01 GEM +3 3 w
30 18:05 GEM +3 3 w move in curve
31 18:05 GEM +2 3 w
32 18:05 GEM +2 3 w
33 18:05 GEM +5 3 w
34 18:07 GEM +4 3 r
35 18:08 SPO +2 w
36 18:08 GEM +1 3 w
37 18:08 GEM +2 3 w
38 18:08 GEM +3 3 w
39 18:08 GEM +4 3 w
40 18:08 GEM +4 3 w
41 18:09 SPO +4 2 w
42 18:10 GEM +1 2 w
43 18:13 GEM +4 2 w
44 18:14 GEM +3 3 w
45 18:14 GEM +2 1 w move in curve and trail not thin
46 18:14 GEM +3 2 w
47 18:16 GEM +2 3 w
48 18:16 GEM +3 3 w
49 18:16 SPO +4 1 w
50 18:16 GEM +3 2 w
51 18:16 GEM +2 1 w
52 18:17 GEM +2 2 w
53 18:18 SPO +2 4 w 0.2s
54 18:19 GEM -1 3 w 0.2s
55 18:22 GEM -1 2 w
56 18:22 GEM +3 2 w
57 18:22 GEM +3 2 w
18:23 LM: 4/9
58 18:23 SPO +3 2 w
59 18:24 GEM +2 2 w
60 18:26 GEM +1 3 w
61 18:26 GEM +0 3 w
62 18:27 SPO +4 4 w
63 18:28 SPO +3 5 w+b
64 18:29 SPO -3 2 w
65 18:31 SPO +3 5 w
66 18:33 SPO +4 3 w
67 18:33 SPO -2 3 w
68 18:36 SPO +1 4 w
69 18:38 SPO +1 3 w
70 18:39 GEM +2 2 w
71 18:39 SPO +4 4 w
72 18:39 SPO +1 3 w
73 18:41 GEM -1 5 w
74 18:43 SPO +4 5 w
75 18:43 GEM +3 1 w
76 18:43 SPO +4 4 w
77 18:44 SPO +4 3 w
78 18:44 SPO +0 3 w
79 18:45 GEM +3 3 w
80 18:45 GEM +3 1 w
18:46 LM: 4/9
18:46 end
--
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Jin Zhu | Tel.: +86-10-62759888, 62756612 (O)
Beijing Astronomical Observatory | +86-10-62579689 (H)
Chinese Academy of Sciences | +86-314-5054767 (Schmidt dome)
P. R. China | Fax : +86-10-62765031 or 64888731
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email: zj@bac.pkudot edu.cn or jinzhu@sun.ihep.ac.cn
WWW Home Page: http://vega.bac.pkudot edu.cn/~zj
Pager: zhu_jin@263dot net (only Sub. line) OR +86-10-64256688 PIN 82333
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