TABLE 2. LISTING OF THE UNIVERSITY OF WASHINGTON'S CONVAIR-580 FLIGHTS IN KWAJEX

Date
(1999,
Local
Time)

UW Flight Number

Time of Takeoff
(h:m Local Time
*)

Time of Landing
(h:m Local Time
*)

Main Accomplishments
of CV-580 Flight

Other Aircraft Flying During CV-580 Flight

TRMM Satellite Overpass During CV-580 Flight
(Local Time
* of Overpass in h:m)

July 26
Flight
started on
July 25
UTC)

1783

1011

1359

1. Calibration against Aeromet sonde released from Kwajalein (surface to 20,000 ft).

2. Two prescribed§ tracks at different altitudes in stratiform precipitation.

3. Descent from 20,000 to 7,000 ft in stratiform precipitation.

None

None

July 28

1784

1747

2217

1. Aerosol measurements below Cu bases plus cloud measurements.

2. Penetrations of Cu along prescribed tracks.

3. Penetration of Cu along prescribed tracks during TRMM satellite overpass.

None

2116

 

 

 

 

July 30

1785

1656

1908

1. Penetrations of small Cbs along prescribed tracks in coordination with DC-8 flying above.

2. Completed study to cloud tops after TRMM Ops ended coordinated flight.

DC-8

None
(But one at 2028)



(continued)

* Local Time = UTC + 12 hours.

More details on each flight can be found on the CARG homepage (http://cargsun2.atmos.washington.edu).

§ "Prescribed tracks" refer to desired aircraft flight paths relayed to the CV-580 from TRMM Operations Center.

 

TABLE 2 (continued)

Date
(1999,
Local
Time)

UW Flight Number

Time of Takeoff
(h:m Local Time
*)

Time of Landing
(h:m Local Time
*)

Main Accomplishments
of CV-580 Flight

Other Aircraft Flying During CV-580 Flight

TRMM Satellite Overpass During CV-580 Flight
(Local Time
* of Overpass in h:m)

August 1

1786

1818

2038

1. Penetrations of convective clouds and precipitation along prescribed tracks in coordination with Citation flying above.

2. Measurements beneath TRMM satellite overpass along prescribed tracks.

Citation

1940

August 2

1787

1445

1726

1. Test flight of instruments.

2. Aerosol and gas measurements.

None

None

August 3

1788

1540

1912

1. Penetrations of six precipitaiton bands along prescribed tracks coordinated with Citation and DC-8 flying above.

DC-8

1852

(But north of flight tracks in non-precipitating region.)

August 6

1789

1500

1830

1. Penetrations of isolated Cbs along prescribed tracks coordinated with DC-8 flying above.

2. Aerosol and gas measurements.

DC-8

1650

August 8

1790

1511

1645

1. Calibrations against tethered baloon and tower on Meck Island.

None

None

(continued)

 

TABLE 2 (continued)

Date
(1999,
Local
Time)

UW Flight Number

Time of Takeoff
(h:m Local Time
*)

Time of Landing
(h:m Local Time
*)

Main Accomplishments
of CV-580 Flight

Other Aircraft Flying During CV-580 Flight

TRMM Satellite Overpass During CV-580 Flight
(Local Time
* of Overpass in h:m)

August 10
(Flight
started on
August 9
UTC)

1791

1028

1421

1. Penetrations of isolated Cbs along prescribed tracks coordinated with DC-8 flying above.

DC-8

None

August 12

1792

0924

1108

1. Penetrations of stratiform and convective regions (heavy precipitation) along prescribed tracks coordinated with Citation and DC-8 flying above.

Citation and DC-8

None

August 23

1793

1336

1857

1. Penetrations of stratiform precipitation along prescribed tracks coordinated with Citation and DC-8 flying above.

2. Two spirals by CV-580.

Citation and DC-8

1740

August 24

1794

1354

1852

1. Small cumulus study.

2. At TRM satellite overpass time all three aircraft stacked in decaying cumulonimbus with CV-580 sampling between 18,000 and 15,000 ft.

Citation and DC-8

1740

 

August 25

1795

1550

1847

1. Penetrations of several convective bands along prescribed tracks coordinated with Citation and DC-8 flying above.

Citation and DC-8

None

(continued)

 

TABLE 2 (continued)

Date
(1999,
Local
Time)

UW Flight Number

Time of Takeoff
(h:m Local Time
*)

Time of Landing
(h:m Local Time
*)

Main Accomplishments
of CV-580 Flight

Other Aircraft Flying During CV-580 Flight

TRMM Satellite Overpass During CV-580 Flight
(Local Time
* of Overpass in h:m)

August 26

1796

1535

1935

1. Penetrations of line of Cbs in various stages of life cycle at time of TRMM satellite overpass.

2. Aerosol studies below cloud base and in detrained air to 11,000 ft.

Citation and DC-8

1652

August 28
(Flight
started on
August 27
UTC)

1797

0944

1215

1. Small cumulus study.

None

None

August 28

1798

1447

1953

1. Penetrations of suppressed clouds along prescribed tracks coordinated with Citation and DC-8 flying above at time of TRMM satellite overpass.

2. Aerosol measurments in boundary layer and around clouds.

Citation and DC-8

1604

August 30

1799

1316

1722

1. Penetrations of two convective rainbands (one strong) and a decaying band along prescribed tracks at time of TRMM satellite overpass.

None

1515

August 31

1800

0653

0721

(Flight aborted)

Citation and DC-8

None


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