AIRBORNE FIELD MILL PROJECT
KENNEDY SPACE CENTER

SYNTHESIS FOR JUNE 25, 2000 - ABFM

Flight Summary (Anvil Day)

Case 1 (Times: 1710 - 1728)
Type of case single cell
Complexity simple
Convection yes
Electric field
  kV/m
Min Em_m = 0.054
Max Em_m = 0.282
Mean Em_m = 0.083
Microphysics
  #/Liter
Max CON_FSSP = 3985.720
Mean CON_FSSP = 167.564
Max Tot_con_1DC = 164.263
Mean Tot_con_1DC = 7.628
Max Tot_con_2DC = 203.875
Mean Tot_con_2DC = 9.068
Max 2DC_100_400 = 104.332
Mean 2DC_100_400 = 4.764
Max 2DC_400_1000 = 3.581
Mean 2DC_400_1000 = 0.201
Max 2DC_GT_1000 = 0.096
Mean 2DC_GT_1000 = 0.003
Location (x,y) ~ (-10,30)
Storm Motion No discernable motion during the flight times.

Brief Description

Just a simple, little cell without much lightning activity.

Case 2 (Times: 1728 - 1811)
Type of case anvil
Complexity moderate
Convection yes, about 30 km away
Electric field
  kV/m
Min Em_m = 0.046
Max Em_m = 3.091
Mean Em_m = 0.690
Microphysics
  #/Liter
Max CON_FSSP = 20456.324
Mean CON_FSSP = 228.889
Max Tot_con_1DC = 4.344
Mean Tot_con_1DC = 0.086
Max Tot_con_2DC = 21.154
Mean Tot_con_2DC = 0.174
Max 2DC_100_400 = 4.008
Mean 2DC_100_400 = 0.054
Max 2DC_400_1000 = 0.613
Mean 2DC_400_1000 = 0.009
Max 2DC_GT_1000 = 0.214
Mean 2DC_GT_1000 = 0.001
Location (x,y) ~ (30,-50)
Storm Motion No discernable motion during the flight times.

Brief Description

Anvil blowing off the the northeast.

Flight from 1705 to 1816 terminated early because of a cabin pressure problem.












SYNTHESIS FOR JUNE 25, 2000 - ABFM

Investigator: None
[Not presented at a teleconference.]


The following summary is from the notes that Jim Dye and Eric Defer put together. Probably early in 2001 (before the May/June 2001 Field Campaign).

 

 

E fields reported in the summaries below are based on the old matrix for determination of the three components of the field. The new matrix provided in April 2001 reduces the negative values of Ez as much as 40 to 60%. So the values reported herein may be too large. Positions are reported herein as (X,Y) coordinates relative to the WSR74-C radar.

Th total concentrations of particles measured by the 2D-C probe are denoted as N30 (ie. concentration of particles >30 microns which is heavily weighted towards smaller particles). N1 refers to the concentration of particles >1mm size, ie. the larger particles. Radar plots were available for only a few of the last summaries we prepared (June 4, 6, and 11). For other days some of the realtime radar plots were utilized but need to be verified.

 

June 25

Flight from 1705 to 1816 terminated early because of cabin pressure problem.