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(meteorobs) Perseids from China [2] -- Another report on 11/12
Period 1:
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CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
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DATE: Aug. 11/12, 2001
BEGIN: 13:31 UT
END: 14:40 UT
OBSERVER: Yuying Song
LOCATION: Long: 117d 34' 42" East; Lat: 40d 23' 47" North; Elevation: 860m.
Place: Xinglong, Hebei, CHINA
RECORDING METHOD: MD recorder
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
PRE ; RA 03h 04m DEC +58 deg.;
KCY ; RA 18h 56m DEC +58 deg.;
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM PER KCY SPO
13:31-14:40 RA 15h40m DEC +82 deg 1.15 1.09 5.08 4 / 6
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TOTALS 1.15 1.09 5.08 4 / 6
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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 1 0 0 1 0 0 1 1 0 0 0 4
KCY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPO 0 0 0 0 0 0 1 1 1 2 1 0 0 0 6
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Total 0 0 0 1 0 0 2 1 1 3 2 0 0 0 10
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SKY OBSCURED:
Duration (UT) Percentage(%)
13:31-14:40 8
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DEAD TIME: none
BREAKS: none
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
13:39 14 9 5.39
13:47 14 7 4.94
13:53 14 7 4.94
14:16 14 8 5.06
MEAN LIMITING MAGNITUDE: 5.08
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meteor records:
# TIME(UT) SHOWER MAG VEL. TRAIN COLOR MAP ACCURACY MEM
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01 13:38 SPO 1 3 0.3S
02 13:41 SPO -1 1 Y&W
03 13:46 PER 3 4
04 13:59 SPO 0 3 0.5S
05 14:12 PER 2 1
06 14:12 SPO 3 1
07 14:14 PER -4 3 1.0S
08 14:17 SPO 2 3
09 14:28 PER -1 3
10 14:31 SPO 2 3
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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