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(meteorobs) Obs. Jan. 07, 2002 (XIADA@30015)
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CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
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DATE: Jan. 7/8, 2002
BEGIN: 14:25 UT
END: 21:24 UT
OBSERVER: Dan Xia IMO observer code: XIADA
LOCATION: Long: 117d 34' 42" East; Lat: 40d 23' 47" North; Elevation: 860m.
Place: Xinglong, Hebei, CHINA IMO site code: 30015
RECORDING METHOD: voice recorder
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
DCA ; RA 07h 48m DEC +22 deg.; 20 deg
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM DCA SPO
14:25-15:25 E 85 1.00 1.05 6.2 1 1
15:25-16:29 E 85 0.97 1.05 6.0 3 3
19:10-20:22 E 85 1.07 1.05 5.8 7 4
20:27-21:24 W 85 0.95 1.05 5.9 1 11
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TOTALS 3.99 6.0 12 19
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MAGNITUDE DISTRIBUTIONS:
14:25-21:24
SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
DCA 0 0 0 0 0 0 1 1 0 5 3 2 0 0 12
SPO 0 0 0 0 0 0 1 2 1 3 5 6 1 0 19
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Total 0 0 0 0 0 0 2 3 1 8 8 8 1 0 31
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SKY OBSCURED:
Duration (UT) Percentage(%)
14:25-21:24 5
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DEAD TIME: 0 s.
BREAKS: 16:13-16:19, 16:29-19:10, 19:57-20:05, 20:22-20:27.
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
14:25 17 15 6.11
14:27 4 12 6.37
15:04 17 13 5.99
15:41 17 14 6.09
16:04 4 10 5.78
16:29 4 11 6.20
19:10 4 10 5.78
20:20 4 10 5.78
20:32 4 10 5.78
20:45 4 9 5.76
20:59 9 14 5.92
21:15 9 14 5.92
MEAN LIMITING MAGNITUDE: 6.0
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Original records:
# TIME(UT) MAG VEL. SHOWER TRAIN COLOR MEM
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14:25 start
01 15:07 +2 2 DCA
02 15:12 +0 4 SPO
03 15:26 +4 5 SPO
04 15:33 +3 5 SPO
05 15:41 +3 3 DCA
06 15:49 +4 5 SPO
07 16:19 +2 5 DCA
08 16:25 +2 4 DCA
09 19:17 +4 5 DCA
10 19:21 +2 5 DCA
11 19:35 -1 2 DCA
12 19:39 +3 5 DCA
13 19:42 +0 4 DCA
14 19:43 +3 5 DCA
15 19:44 +4 3 DCA
16 20:05 +5 5 SPO
17 20:05 +3 4 SPO
18 20:04 +1 4 SPO
19 20:17 +2 4 SPO
20 20:27 +4 5 SPO
21 20:27 +2 4 DCA
22 20:29 +4 2 SPO
23 20:50 +0 4 SPO
24 20:55 +4 4 SPO
25 21:03 +3 4 SPO
26 21:04 -1 3 SPO
27 21:05 +2 3 SPO
28 21:11 +3 4 SPO
29 21:13 +3 3 SPO
30 21:18 +4 4 SPO
31 21:21 +2 4 SPO
21:24 end
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
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<END OF REPORT>
--
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Jin Zhu | Tel.: +86-10-62756286 (O)
National Astronomical Observatories | +86-314-5520267 (Schmidt dome)
Chinese Academy of Sciences | Pager: +86-10-96301682333
P. R. China | Fax : +86-10-62765031
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Room 2919, No. 2 Science Building, CAS-PKU Beijing Astrophysics Center,
Peking University, Beijing 100871, P. R. CHINA.
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email: zj@bac.pkudot edu.cn http://vega.bac.pkudot edu.cn/~zj
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