(meteorobs) 2004 PER Form Tian jin China (Xun Yu 17/18)

[aioros at sohu.com]

sorry,maybe is a little late,but i also hope it useful to you .


Visual Observing Form - Summary Report
Day:17/18 Month:8 Year:2004 Begin: 18h40m (UT) End: 19h40m(UT)

Location long: 117d 27m 02s  latit: 39d 18m 01s height: 10m

Site: Qilihai, Tianjin Country: China
Observer: Xun Yu 
Surname (family name) with CAPITAL LETTERS; only SINGLE PERSONS

Showers:
 -------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw  |alpha|delta| Shw  |alpha|delta|
|-------------------------------------------------------------------------|
| PER | 054 | +59 | NIA | 324 | -06 | NDA  | 341 | -03 |      |     |     |
 -------------------------------------------------------------------------

-----------------------------------------------------------------------
  | Period  |Field  |Teff| F | lm | PER| NIA| NDA| ___| ___| ___| ___|Spor|
  |  (UT)   |RA  Dec|  h |   | m  |M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|
  |-----------------------------------------------------------------------|
 1|1840-1940|015|+60 |1.00|1.0|5.08|c|2 |c|0 |c|1 | |  | |  | |  | |  |c|3 |
   -----------------------------------------------------------------------

 -------------------------------------------------------------------------
|Shower  |-6|-5|-4|-3| -2| -1 |  0 | +1 | +2 | +3 | +4 | +5 | +6 | +7| tot|
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|PER     | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  1 |  1 |0   | 0  | 0  | 0 | 2  |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|NIA     | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  0 |  0 | 0  |  0 |  0 | 0 | 0  |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|NDA     | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  1 |  0 |  0 | 0  | 0  | 0 | 1  |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|spor.   | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  2 |  1 |  0 | 0  |  0 | 0 | 3  |

Reverse of the Visual Observing Form

Interval from 1840 to 1940

 -----------------------------------------------
|Time   | Nr | N  | lm |Time   | Nr | N  | lm |
|---------------------------------------------|
| 1840  | 6  | 05 |5.08| 1940  | 6  | 05 |5.08| 
-----------------------------------------------

Mean limiting magnitude Lm: 5.49(same as on summary report)

 -------------------------------------------         ----------------
| Obscured Field | %  | Obscured Field | %  |       |      Breaks    |
|-------------------------------------------|       |----------------|
| 18:40to 1940   |  0 | _____ to _____ | __ |       |      0         |
 -------------------------------------------         ----------------
 K= 0, F=1/(1-K)= 1  (same as on summary report)

Time for plotting: 0 sec/meteor, 0 m total, Breaks: 1 m total.
Net observed time Teff= 60m = 1.00 h (same as on summary report.