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(meteorobs) Fw: OBS MENHU 2001 Apr. 21/22 (fwd)
----- Original Message -----
From: <zj@vega.bac.pkudot edu.cn>
To: Huan Meng <meteorobs@263dot net>
Sent: Monday, April 23, 2001 1:44 AM
Subject: OBS MENHU 2001 Apr. 21/22 (fwd)
> From zj Sun Apr 22 07:01:31 2001
> Return-Path: <zj>
> Received: (from zj@localhost)
> by vega.bac.pkudot edu.cn (8.9.3/8.9.3) id HAA07867;
> Sun, 22 Apr 2001 07:01:15 +0800
> From: zj@vega.bac.pkudot edu.cn
> Message-Id: <200104212301.HAA07867@vega.bac.pkudot edu.cn>
> Subject: OBS MENHU 2001 Apr. 21/22
> To: meteorobs@jovian.com, MeteorObs@charlestondot net, visual@imodot net,
> observers@skypub.com, 100114.1361@compuserve.com
> Date: Sun, 22 Apr 2001 07:01:15 +0800 (CST)
> Cc: zj@vega.bac.pkudot edu.cn, meteorobs@263dot net (Huan Meng)
> X-Mailer: ELM [version 2.5 PL1]
> MIME-Version: 1.0
> Content-Type: text/plain; charset=us-ascii
> Content-Transfer-Encoding: 7bit
>
> =============================================
> CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
> =============================================
> DATE: Apr. 21/22, 2001
> BEGIN: 18:03 UT
> END: 19:38 UT
> OBSERVER: Huan Meng IMO code: MENHU
> LOCATION: Long: 117d 34' 42" East; Lat: 40d 23' 47" North; Elevation: 860
m.
> Place: Xinglong, Hebei, CHINA
> RECORDING METHOD: digital voice recorder
> --------------------------------------------------------------------------
--
> OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
>
> LYR ; RA 18h 04m DEC +34 deg.;
> --------------------------------------------------------------------------
--
> OBSERVING PERIODS: 0 = none seen; / = shower not watched.
>
> PERIOD(UT) FIELD Teff F LM LYR SPO
> 18:03-19:38 RA 17h00m DEC +40 deg 1.50 1.05 4.9 17 3
> --------------------------------------------------------------------------
-
> TOTALS 1.50 1.05 4.9 17 3
> --------------------------------------------------------------------------
-
> MAGNITUDE DISTRIBUTIONS:
> SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
> LYR 0 0 0 0 1 0 4 1 3 2 4 2 0 0 17
> SPO 0 0 0 0 0 0 0 0 1 2 5 3 1 0 12
> --------------------------------------------------------------------------
--
> Total 0 0 0 0 1 0 4 1 4 4 9 5 1 0 29
> --------------------------------------------------------------------------
--
> SKY OBSCURED:
>
> Duration (UT) Percentage(%)
> 18:03-19:38 5
> --------------------------------------------------------------------------
--
> DEAD TIME: None
> BREAKS: 19:13-19:18 (recorder failuer)
> --------------------------------------------------------------------------
--
> LIMITING MAGNITUDE:
>
> STAR STAR
> TIME AREA COUNT LM
> 18:05 11 9 4.81
> 18:54 11 10 4.93
> 19:33 14 6 4.79
> 19:38 14 6 4.79
>
> MEAN LIMITING MAGNITUDE: 4.9
> --------------------------------------------------------------------------
--
> Original records:
>
> # TIME(UT) SHOWER MAG VEL. TRAIN COLOR MAP ACCURACY MEM
> ------------------------------------------------------------------
> 18:03 Start
> 01 18:03 LYR +2 ?
> 18:05 LM #11/9, LM=4.81
> 02 18:06 SPO +1 ?
> 03 18:07 LYR +4 ?
> 18:08 Sky Obscured 5%
> 04 18:13 LYR +3 3
> 05 18:14 LYR +3 3
> 06 18:19 SPO +4.5 4
> 07 18:22 SPO +4 3
> 08 18:26 SPO +2 4
> 09 18:28 SPO +4.5 4
> 10 18:28 SPO +3 3
> 11 18:31 LYR -3 3 2s
> 12 18:50 SPO +2 3
> 13 18:50 SPO +3 1
> 14 18:52 LYR -1 4
> 18:54 LM #11/10, LM=4.93
> 15 18:57 LYR +3 3
> 16 18:59 SPO +4 3
> 17 19:04 LYR -1 3
> 18 19:07 SPO +3 4
> 19 19:10 SPO +3 4
> ?? 19:15 ??? ?? ? Lost record
> ?? 19:15 ??? +4 ? Lost record
> ?? 19:15 ??? +1 ? Lost record
> ?? ??:?? ??? ?? ? Lost record
> 20 19:21 LYR +3 4
> 21 19:23 LYR +4 4
> 22 19:26 LYR +0 4
> 23 19:27 LYR +1 4
> 24 19:27 LYR +1 4
> 25 19:28 LYR +2 4
> 26 19:28 LYR +1 1
> 27 19:28 SPO +3 4
> 19:33 LM #14/6, LM=4.79
> 28 19:35 LYR -1 0
> 29 19:35 LYR -1 4
> 19:38 LM #14/6, LM=4.79
> 19:38 End
>
> VELOCITY (VEL.) SCALE:
> 0 = Stationary
> 1 = Very Slow
> 2 = Slow
> 3 = Medium
> 4 = Fast
> 5 = Very Fast
> --------------------------------------------------------------------------
--
> REMARKS: The recorder broke down for a while, so the data in that peroid
> had been lost. The time is excluded from the Teff.
> --------------------------------------------------------------------------
--
> <END OF REPORT>
>
> Send reports to: visual@imodot net, zj@bac.pkudot edu.cn
All best wishes and Clear skies!
Huan Meng meteorobs@263dot net
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