Dataset #9151 – HALO Database – The High Altitude and LOng Range Research Aircraft Database


Dataset #9151 \| CIRRUS-HL_F02_2021062…	RSS 2.0	Atom 1.0

uploaded by DLR
during CIRRUS-HL mission.

Primary data

Releases

Information about all releases of the current dataset #9151 and their availability. The release number is automatically incremented by 1 for each update, starting at 1 for the first release.
Release	Upload Date	Filesize	File
2	2022-12-06	13.4 MiB	No Download
1	2022-11-24	13.4 MiB	No Download

Further Information

Begin of free primary data access: in 1 year and 7 months^*
Number of downloads: 187

^*Until then access for mission members only. Please contact a PI or Admin of CIRRUS-HL to join.

Entries (modelled variables)

Information about modelled variables of the current dataset.
No.	Name
01	UTC seconds on flight date
02	AENEAS NO Volume mixing ratio [ppbv]
03	AENEAS NOy Volume mixing ratio [ppbv]
04	AIMS H2O mixing ratio [ppmv]
05	AMETYST CPC0 ambient total particle number concentration (Dp> ~7nm) [1/cm3]
06	AMETYST CPC2 ambient non-vol particle number concentration (Dp> ~14nm) [1/cm3]
07	AMETYST CPC3 ambient total particle number concentration (Dp> ~18nm) [1/cm3]
08	BACARDI Cloud flag for clouds in front of the Sun affecting the solar downward irradiance (0 = cloud free, 1 = cloudy)
09	BACARDI Downward solar irradiance corrected for cloud-free conditions (0.2-3.6 um) [W m-2]
10	BACARDI Downward solar irradiance corrected for diffuse/cloudy conditions (0.2-3.6 um) [W m-2]
11	BACARDI Downward solar irradiance simulated for cloud-free conditions (with libRadtran) [W m-2]
12	BACARDI Downward terrestrial irradiance (4.5-42 um) [W m-2]
13	BACARDI Upward solar irradiance (0.2-3.6 um) [W m-2]
14	BACARDI Upward terrestrial irradiance (4.5-42 um) [W m-2]
15	BACARDI solar azimuth angle [degree]
16	BACARDI solar zenith angle [degree]
17	BAHAMAS WGS84 Datum/Elliptical Height [m]
18	BAHAMAS IRS Groundspeed from corrected IGI data [m/s]
19	BAHAMAS IRS true heading [deg+]
20	BAHAMAS WGS84 Datum/Latitude [deg]
21	BAHAMAS WGS84 Datum/Longitude [deg]
22	BAHAMAS Absolute Humidity [g/m^3]
23	BAHAMAS Static Pressure (from NB_PSIA) [hPa]
24	BAHAMAS Calculated True Airspeed [m/s]
25	BAHAMAS Potential Temperature [K]
26	BAHAMAS Wind Vector Vertical Component [m/s]
27	BAHAMAS Static Air Temperature (from BDY-TTQ, anti-ice was not activated) [K]
28	BAHAMAS H2O Volume Mixing Ratio [micromol/mol]
29	BAHAMAS H2O Mass Mixing Ratio [g/kg]
30	CCP-CIPg N total number concentration from size range 15-960 um [#/m^3]
31	CCP-CIPg ED effective diameter (ratio of the 3rd and 2nd moments of the distribution of the particles maximum dimension) [m]
32	CCP-CIPg PAS Applied Speed from the CAS-DPOL pitot tube [m/s]
33	CCP-CIPg IWC ice water content (calculated using mass-dimension relation by Heymsfield et al., 2010; assuming ice phase) [kg/m^3]
34	CCP-CIPg Cloud_flag (indicates if cloud particles are measured)
35	CCP-PIP N total number concentration from size range 2-6400 um [#/m^3]
36	CCP-PIP ED effective diameter (ratio of the 3rd and 2nd moments of the distribution of the particles maximum dimension) [m]
37	CCP-PIP IWC ice water content (calculated using mass-dimension relation by Heymsfield et al., 2010; assuming ice phase) [kg/m^3]
38	CCP-PIP Cloud_flag (indicates if cloud particles are measured)
39	CCP-PIP N_3um total number concentration from size range 3-6400 um [#/m^3]
40	CCP-PIP N_5um total number concentration from size range 5-6400 um [#/m^3]
41	FAIRO Ozone volume mixing ratio [ppb]
42	FAIRO H_rel_TP Ozone-based representative height above the tropopause [km]
43	FAIROCI Ozone volume mixing ratio [ppb]
44	FISH H2O_tot [ppmv]
45	CVI CPC ambient particle number concentration [cm^-3]
46	CVI PSAP log ambient particle absorption coefficient, logarithmic channel [m^-1]
47	CVI PSAP lin ambient particle absorption coefficient, linear channel [m^-1]
48	CVI TDL ambient water vapor concentration [ppmv]
49	CVI UHSAS Npart total number concentration in the size range 60-1000 nm [cm^-3]
50	NIXECAPS Total particle concs: diams 0.6 to 3um [cm^-3]
51	NIXECAPS Total particle concs: diams 3 to 937um [cm^-3]
52	NIXECAPS Cloud water content [ppmv]
53	NIXECAPS Probe air speed [m/s]
54	PIP N total number concentration from size range 100-6400 um [#/m^3]
55	PIP ED effective diameter (ratio of the 3rd and 2nd moments of the distribution of the particles maximum dimension) [m]
56	PIP PAS Applied Speed from the probe pitot tube (corrected with TAS from BAHAMAS) [m/s]
57	PIP IWC ice water content (calculated using mass-dimension relation by Heymsfield et al., 2010; assuming ice phase) [kg/m^3]
58	PICARRO CO2 volume mixing ratio [ppm]
59	PICARRO CO volume mixing ratio [ppb]
60	PICARRO CH4 volume mixing ratio [ppm]
61	WARAN Condensed water content [ppmv]
62	WARAN Condensed water content mass concentration [g m^-3]
63	WARAN Cloud mask

To browse for the dependencies of the modelled variables, please use this link.

Dataset Info

Name of dataset

Short:

#9151

Full:

#9151 | CIRRUS-HL_F02_20210625a_Merged.ames

Date last revised

2022-11-25

Time period of the primary data

Begin:

2021-06-08^*

End:

2021-07-11^*

* inherited from the metadata of the mission CIRRUS-HL

Data format

NASA Ames › FFI 1001

Data Origin

Genesis of the data (see glossary):

HALO › Merged

Ongoing Subset (see glossary):

210625a

License

No license specified.