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Re: (meteorobs) Meteor Report March 2/3, 1998 ZAYGE




Thanks for forwarding that report, George!

The format in George's post is the standard, detailed report format for the 
International Meteor Organization: this detailed form is the one with which 
observers actually report all the raw data for a session. The format described 
in my previous posting ("What do all the (meteor) numbers mean??", available at 
http://www.tiacdot net/users/lewkaren/meteorobs/msg07265.html ), is intended only 
as a convenient summary of this data, for public distribution.

Note that BOTH observing summaries (like Marco's) and full observing reports 
(like George's) are welcome on 'meteorobs': but only the full report contains 
sufficient information for IMO to do reliable analysis with it.

For those who had trouble reading George's original post, I've reformatted it 
below. If you have any questions about this report, I first suggest referring 
back to my original post: if your questions remain, drop us a line!

Clear skies and many meteors,
Lew Gramer


======================>>=================== George's report ==========

METEOR VISUAL OBSERVING FORM
SUMMARY REPORT

DATE:  March 2/3, 1998      BEGIN: 06:27 UT     END: 13:10 UT
OBSERVER : George J. Zay,   IMO code: ZAYGE
LOCATION : Long: 116 deg 37' 34" West;  Lat: 32 deg 50' 18" North
           Descanso, Calif. USA;   Elevation: 1019 meters

----------------------------------------------------------------------
OBSERVED SHOWERS:

SHOWER  RA    DEC.  Diam.   #####   SHOWER   RA    DEC.   DIAM.
VIR     184   +2    15X10   #####   DLE      174   +14    5
(Virginids)                 #####   (Delta Leonids)
----------------------------------------------------------------------
----------------------------------------------------------------------
OBSERVING PERIODS: For Plottings, 30 sec/meteor was subtracted
from observing times & 10 sec/meteor for Non-plots.
0 = None seen;     / = shower not watched.
PERIOD(UT)    FIELD    Teff    F    LM     VIR   DLE   Spor
----------------------------------------------------------------------
06:27-08:41   183d+08  1.99   1.0  6.02     1     3     3
08:41-10:55   225d+25  2.0    1.0  5.98     2     0     8
10:55-13:10   245d+13  2.08   1.0  5.90     1     0     9
----------------------------------------------------------------------
----------------------------------------------------------------------
MAGNITUDE DISTRIBUTIONS:

SHOWER  -6  -5  -4  -3  -2  -1  0  +1  +2  +3  +4  +5  +6  TOTAL:
VIR                                    2   1   1             4
DLE                                    1       2             3
SPOR    1                          1   7   7   5   1        22

Total:  1                          1   10  8   8   1        29

MEAN MAGNITUDES:
VIR = 2.75
DLE = 3.33
Spor= 2.77
----------------------------------------------------------------------
----------------------------------------------------------------------
SKY OBSCURED: 0%

                    Ki X Min                  1
                    ------------ = K'= 0     ------- = F = 1
                        T min                1 - K'

----------------------------------------------------------------------
----------------------------------------------------------------------
DEAD TIME: 38.5 minutes (Includes camera operation time.)
BREAKS   : None
Teff     : 6.07 hours

----------------------------------------------------------------------
----------------------------------------------------------------------
LIMITING MAGNITUDE:

TIME   STAR   STAR     LM
       AREA   COUNT
06:27   16     10      6.0
06:27    9     16      6.0
07:00   16     10      6.0
07:00   16     11      6.2
07:30    9     17      6.0
07:30   16     11      6.2
08:10   10      7      5.9
08:10   11     20      6.0
08:41   11     20      6.0
08:41   10      7      5.9
09:15   11     20      6.0
09:15   10      7      5.9
09:50   11     20      6.0
09:50   15     10      6.0
10:15   11     20      6.0
10:15   15     10      6.0
10:55   11     20      6.0
10:55   15     10      6.0
11:30   15     10      6.0
11:30   11     20      6.0
12:10   15     10      6.0
12:10   11     20      6.0
12:58   15     11      6.0
12:58   12     13      5.8
13:10   15      9      5.8
13:10   12     10      5.4
----------------------------------------------------------------------
MEAN LIMITING MAGNITUDE: 5.97

----------------------------------------------------------------------
----------------------------------------------------------------------
METEOR DATA

#   TIME     MAG SPEED  COLOR  TRAIN    SHWR  MAP#  PLOT-ACCURACY
     UT                         SEC
--  -------- --- -----  -----  -----    ----  ---   ---
1   06:30     4    2    white           spor   5     1
2   06:34     4    3    white           spor   3     1
3   06:37:15 -6    3    green           spor   8     1  (*)
4   07:05     2    5    white           spor   8     2
5   07:18     5    2    white           spor   8     1
6   07:21     4    2    white           DLE    5     1
7   08:07     3    3    white           VIR    5     1
8   08:23     4    3    white           DLE    5     1
9   08:23     2    3    white           DLE    5     1
10  08:58     2    3    white           VIR    5     2
11  09:01     2    4    white   0.5     spor   5     1
12  09:08     3    4    white           spor   5     1
13  09:19     3    5    white           spor   3     1
14  09:34     2    3    white           spor   5     1
15  09:50     2    3    white   2       spor   9     1
16  10:12     3    5    white           spor   9     1
17  10:31     3    3    white           spor   5     1
18  10:48     2    4    white           VIR    3     1
19  10:55     3    4    white           spor   9     2
20  10:58     4    3    white           spor   9     1
21  11:05     2    4    white           spor   9     2
22  11:13     2    5    white           spor   9     1
23  11:29     4    4    white           spor   3     1
24  11:49     3    5    white           spor   9     1
25  11:56     1    5    white   1       spor   3     1
26  12:40     2    5    white           spor   9     1
27  12:42     4    5    white           spor   3     1
28  12:56     3    3    white           spor   3     1
29  13:09     4    4    white           VIR    3     1
##  13:10 ### STOP ##################################
----------------------------------------------------------------------
SPEED SCALE:      PLOT-ACCURACY:
0 = STATIONARY    1 = ACCURATE PLOT
1 = VERY SLOW     2 = NORMAL PLOT
2 = SLOW          3 = GENERALIZED AREA/DIRECTION
3 = MEDIUM
4 = FAST
5 = VERY FAST
----------------------------------------------------------------------
All plotting charts are postal mailed to Rainer Arlt
of IMO.

(*) Meteor #3... a fireball will be reported to FIDAC.