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(meteorobs) (admin fwd) [ywfan2@263dot net] Perseids, Jul 12/13, 2001
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CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
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DATE: Jul. 12/13, 2001
BEGIN: 13:05 UT
END: 14:30 UT
OBSERVER: Yuwei Fan IMO code: FANYU
LOCATION: Long: 117d 34' 42" East; Lat: 40d 23' 47" North; Elevation: 860m.
Place: Xinglong, Hebei, CHINA
RECORDING METHOD: Digital recorder
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
PER ; RA 03h 04m DEC +58 deg.;
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM PER SPO
13:05-14:30 RA 18h40m DEC +40 deg 1.33 1.00 5.0 18 7
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TOTALS 1.33 5.0 18 7
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MAGNITUDE DISTRIBUTIONS:
SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
PER 0 0 0 0 1 1 4 4 2 1 2 3 0 0 18
SPO 0 0 0 0 0 0 0 1 0 0 4 2 1 0 7
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Total 0 0 0 0 1 1 4 5 2 1 6 5 1 0 25
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SKY OBSCURED:
Duration (UT) Percentage(%)
13:05-14:30 0
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DEAD TIME: 0 s
BREAKS: 13:38-13:42
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
13:05 14 7 4.94
13:14 14 8 5.06
13:43 14 7 4.94
14:03 13 6 4.98
14:30 13 6 4.98
MEAN LIMITING MAGNITUDE: 5.0
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Original records:
# TIME(UT) SHOWER MAG VEL. TRAIN COLOR MAP ACCURACY MEM
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1 13:07 SPO +3 4
2 13:09 SPO 0 2
3 13:10 PER +3 5
4 13:11 PER +4 4
5 13:14 SPO +5 4
6 13:18 PER -2 3
7 13:27 PER 0 4 2s
8 13:27 PER +4 4
9 13:27 SPO +4 5
10 13:32 SPO +4 4
11 13:33 PER -3 4 2s
13:38-13:42 break
12 13:45 PER -1 2
13 13:46 PER +3 4
14 13:52 PER +4 4
15 13:52 PER -1 3
16 13:54 PER -1 3
17 14:03 PER +2 4
18 14:05 SPO +3 4
19 14:09 PER +1 4 2s
20 14:13 SPO +3 4
21 14:16 PER 0 3
22 14:24 SPO +3 4
23 14:26 PER 0 4 2s
24 14:30 PER +1 4 0.5s
25 14:30 PER 0 4 0.5s
26 14:30 PER -1 4 0.5s
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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