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(meteorobs) Obs. Jan. 11, 2002 (ZHUJI@30015)
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CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
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DATE: Jan. 11/12, 2002
BEGIN: 20:37 UT
END: 21:41 UT
OBSERVER: Jin Zhu IMO observer code: ZHUJI
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
COM : RA 12h 56m DEC +17 deg.;
DCA : RA 08h 04m DEC +21 deg.;
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM COM DCA SPO
20:37-21:41 RA 9h40m DEC +40 deg 1.06 1.05 5.8 3 1 10
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TOTALS 1.06 3 1 10
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MAGNITUDE DISTRIBUTIONS:
SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
COM 0 0 0 0 0 0 0 0 0 0 1 2 0 0 3
DCA 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
SPO 0 0 0 0 0 0 0 2 0 1 1 6 0 0 10
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Total 0 0 0 0 0 0 0 2 1 1 2 8 0 0 14
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SKY OBSCURED:
Duration (UT) Percentage(%)
20:37-21:41 5
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DEAD TIME: none
BREAKS: none
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
20:41 9 13 5.73
20:56 9 15 6.14
21:22 9 13 5.73
21:41 9 13 5.73
MEAN LIMITING MAGNITUDE: 5.8
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Original records:
# TIME(UT) MAG VEL. SHOWER TRAIN COLOR MEM
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20:37 start
01 20:37 +4 2 SPO
02 20:39 +4 3 SPO
03 20:42 +4 5 COM
04 20:47 +1 2 DCA
05 20:51 +3 3 SPO
06 21:01 +2 4 SPO
07 21:05 +0 2 SPO 1s
08 21:09 +0 5 SPO (COM?)
09 21:11 +4 4 SPO
21:14 satellite in LEO +3
10 21:17 +4 2 COM
11 21:22 +4 4 SPO
12 21:23 +4 3 SPO
13 21:30 +3 4 COM
21:34 satellite in LEO +4
14 21:36 +4 4 SPO
21:38 satellite? +6 with several 'random' -1 flashes
21:41 end
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
Thanks to Dan Xia for retriving voice data and making this form.
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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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