Hi All,

I have created a page on my Strewnify website, for the recent fall in
France:
https://www.strewnify.com/y20230213_02z_31u/
As others said, one find has been confirmed, estimated at 100 grams and
found near Saint-Pierre-le-Viger in Normany, by the Vigie Ciel / FRIPON
team.

I have very high confidence in my search area prediction, since the
trajectory was derived by two independent sources (UKMON and IAU MPC) and
the wind data is good.  My simulation input data is attached. Let me know
if you have any questions.

Happy Hunting,

Jim Goodall
Strewnify.com
+1 586 709 5888
2023 CX1 Meteor Event (Y20230213_02Z_31U)
Date/Time: 2023-02-13 02:59:17 UTC
Bourville, Normandy, France
Data Quality: verified
material: stony
classification: unknown
TKW: 100 grams
Trajectory Source: UKMON 
https://archive.ukmeteornetwork.co.uk/reports/2023/orbits/202302/20230213/20230213_025913.678_UK/index.html
Simulation Version: 4.1


*** Trajectory Data ***
Input Parameters    Data     ± Error  Units
------------------------------------------------------
End Latitude:       49.8313  ± 0.0010  °
End Longitude:      0.5034   ± 0.0007  °
End Altitude:       44.7517  ± 0.0454  km
Entry Speed:        14.06    ± 0.08    km/s
Entry Mass:         6135     ± 5887    kg
Impact Energy:      0.1466   ± 0.1408  kt TNT
Bearing (Heading):  102.16   ± 0.46    ° ESE
Incidence Angle:    41.42    ± 0.20    ° from vertical


*** Simulation Details ***
------------------------------------------------------
Simulation Type:     Monte Carlo, stony meteoroid
Simulation Engineer: Jim Goodall
Simulation Start:    2023-02-15 19:15:47 UTC
Simulation End:      2023-02-16 18:53:48 UTC
Scenarios Simulated: 1518
Average fragments:   51
Est. Strewn Mass:    < 520.7 kg
Main Mass:           < 0.1 kg


*** Weather Stations Accessed (IGRA Database) ***
Dist(km)    Station ID   Latitude   Longitude
--------------------------------------------------
     120   UKM00003882    50.8994°     0.3169°
     160   FRM00007145    48.7744°     2.0097°
     223   UKM00003743    51.2017°    -1.8058°
     319   BEM00006458    50.7456°     4.7633°
     373   UKM00003354    53.0056°    -1.2511°
     389   FRM00007110    48.4442°    -4.4119°


*** StrewnLAB Weather Model ***
Ground Elevation:    0 m
Variation Included:  -1.5σ to 1.5σ

Altitude  Nom Wind   Nom Dir 

Altitude  Min Wind  Nom Wind  Max Wind  Min Dir  Nom Dir  Max Dir 
      km       m/s       m/s       m/s    (from)  (from)   (from) 
------------------------------------------------------------------------
  ground      10.8       8.6       6.5        S      SSE      ESE
     2.5      10.2       7.0       5.1        S      SSE       SE
     5.0      12.6       9.6       7.2        S      SSE      SSE
     7.5      19.8      12.1       6.0        S        S       SE
    10.0      27.5      18.6      10.1        S        S      SSE
    12.5      27.7      17.3       7.9      SSW        S      SSE
    15.0      12.2       6.4       4.6       SW      WSW       NW
    20.0      19.4      18.5      18.9      WNW       NW       NW
    30.0      50.3      45.7      44.1      WNW      WNW       NW
    40.0      50.3      45.7      44.1      WNW      WNW       NW

NOTE: Wind variation is analyzed on a vector basis, so min and max wind scalar 
value will not necessarily fall in order.

Public Press Release Template: 
Dieppe, Normandy, France - Monday, February 13, 2023, 3:59 AM local time, A 
large meteor fireball was observed heading east at 31000 mph, and ending at a 
height of 28 miles above the ground.

Public Press Release Template (Metric): 
Dieppe, Normandy, France - Monday, February 13, 2023, 3:59 AM local time, A 
large meteor fireball was observed heading east at 14 km/s, and ending at a 
height of 45 km above the ground.

Scientific Press Release Template: 
Dieppe, Normandy, France - Monday, February 13, 2023, 02:59 UTC, A large meteor 
fireball was observed heading ESE at 14 km/s, and ending at a height of 45 km.

**** DATA RELEASE STATEMENT AND TERMS OF USE ****
This data/work is a product of Strewnify.com, and is not subject to copyright 
protection.  Strewnify.com provides this
data/work “AS IS” and makes no warranty of any kind, express or implied, as to 
the merchantability, fitness for a 
particular purpose, non-infringement, or data accuracy. Strewnify does not 
warrant or make any representations regarding
the use of the data or the results thereof, including but not limited to the 
correctness, accuracy, reliability or 
usefulness of the data. User assumes all risk. Always check local laws and 
obtain permission before hunting for meteorites.

Report generated by StrewnLAB software
Jim Goodall, Strewnify.com
2023/02/16 21:39 UTC
______________________________________________
Meteorite-list mailing list
Meteorite-list@meteoritecentral.com
https://pairlist2.pair.net/mailman/listinfo/meteorite-list
  • [meteorite-list] 2023 CX1 F... Jim Goodall via Meteorite-list

Reply via email to