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(meteorobs) PER Aug. 12/13 2001 Yuying Song (forward)



=============================================
CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
=============================================
DATE: Aug. 12/13, 2001
BEGIN: 14:30  UT
END: 16:45  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

PER ; 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
14:30-16:45 RA 15h40m DEC +82 deg   2.25   1.11      5.09     46    3    4

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TOTALS                              2.25                      46    3    4
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MAGNITUDE DISTRIBUTIONS:
SHOWER   -7  -6  -5  -4  -3  -2  -1  0  +1  +2  +3  +4  +5  +6  TOTAL
PER       1   0   1   3   3  13   6  0   8   9   2   0   0   0   46
KCY       0   0   0   0   0   0   1  0   1   1   0   0   0   0    3
SPO       0   0   0   0   0   0   1  0   2   1   0   0   0   0    4
----------------------------------------------------------------------------
Total     1   0   1   3   3  13   8  0  11  11   2   0   0   0   53
----------------------------------------------------------------------------

Duration (UT)   Percentage(%)
14:30-16:45         10
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DEAD TIME: NONE
BREAKS: NONE
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LIMITING MAGNITUDE:

          STAR      STAR
TIME      AREA      COUNT     LM
14:30       14       7        4.94
14:41       14       7        4.94
14:55       14       9        5.39
15:05       14       9        5.39
15:28       14       8        5.06
15:45       14       7        4.94
16:02       14       6        4.79
16:15       14       5        5.73
16:26       14       4        4.65

MEAN LIMITING MAGNITUDE: 5.09
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meteor records:

#  TIME(UT) SHOWER  MAG  VEL.  TRAIN  COLOR  MAP  ACCURACY  MEM
---------------------------------------------------------------
01 14:30     PER    -1    3     1.0S
02 14:32     PER    -2    4     1.0S
03 14:33     PER     1    3     1.0S
04 14:34     PER     1    4
05 14:36     SPO     2    3
06 14:43     PER    -3    3     1.0S
07 14:44     PER     2    4
08 14:48     PER    -2    2
09 14:49     PER     2    4
10 14:49     PER    -2    3
11 14:58     PER    -1    3
12 14:57     PER    -4    3     1.0S
13 14:58     PER     2    4
14 15:00     PER     1    3     0.5S
15 15:01     PER    -1    4
16 15:02     PER    -2    3
17 15:02     PER    -1    4
18 15:03     PER     2    4
19 15:03     PER     3    5
20 15:04     PER    -4    3
21 15:05     PER    -2    4     2.0S
22 15:05     PER     1    3
23 15:16     PER     1    4     1.0S
24 15:17     PER     2    4
25 15:21     PER    -2    4     2.0S
26 15:23     KCY     2    3
27 15:23     PER    -3    3     3.0S
38 15:33     PER     2    4
39 15:34     PER    -2    4
30 15:29     SPO     1    2
31 15:30     SPO     1    2
32 15:40     PER    -2    4
33 15:41     PER    -1    4
34 15:41     PER    -8    3     10.0S
35 15:48     KCY    -1    3
36 15:49     PER    -2    3
37 15:52     PER     1    3
38 15:57     PER    -2    3     1.0S
39 15:57     PER    -1    4     0.5S
40 15:58     PER    -2    4
41 15:58     PER    -2    3     0.5S
42 16:00     PER    -2    3
43 16:12     PER     1    3     0.5S
44 16:14     PER    -3    3
45 16:15     PER    -4    3     1.0S
46 16:16     PER     3    4
47 16:17     PER    -5    4     3.0S        RED
48 16:20     PER     1    5
49 16:22     KCY     1    3
50 16:22     PER     2    4
51 16:34     PER     2    4
52 16:34     PER     2    4
53 16:44     SPO    -1    4

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>



-- 
===========================================================================
Jin Zhu                             | Tel.:  +86-10-62751286 (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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