Changes
On April 2, 2025 at 4:00:54 PM UTC,
ckancielo:
-
Changed value of field
dataset_end_date
to2025-03-07
in 2025 MARCH JICAMARCA DENSITY PROFILE -
Added resource JM91J_2025066.png to 2025 MARCH JICAMARCA DENSITY PROFILE
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| 3 | "data_type": "Density Profile Image", | 3 | "data_type": "Density Profile Image", | ||
| n | 4 | "dataset_end_date": "2025-03-06", | n | 4 | "dataset_end_date": "2025-03-07", |
| 5 | "dataset_start_date": "2025-03-01", | 5 | "dataset_start_date": "2025-03-01", | ||
| 6 | "groups": [], | 6 | "groups": [], | ||
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| 10 | "metadata_created": "2025-04-02T16:00:47.546236", | 10 | "metadata_created": "2025-04-02T16:00:47.546236", | ||
| n | 11 | "metadata_modified": "2025-04-02T16:00:53.038080", | n | 11 | "metadata_modified": "2025-04-02T16:00:54.713269", |
| 12 | "name": "2025_march_density_jica", | 12 | "name": "2025_march_density_jica", | ||
| 13 | "notes": "Data of Ionosonde - Density Profile", | 13 | "notes": "Data of Ionosonde - Density Profile", | ||
| n | 14 | "num_resources": 6, | n | 14 | "num_resources": 7, |
| 15 | "num_tags": 0, | 15 | "num_tags": 0, | ||
| 16 | "organization": { | 16 | "organization": { | ||
| 17 | "approval_status": "approved", | 17 | "approval_status": "approved", | ||
| 18 | "created": "2024-06-07T21:05:19.808275", | 18 | "created": "2024-06-07T21:05:19.808275", | ||
| 19 | "description": "The ionosondes provide virtual height information | 19 | "description": "The ionosondes provide virtual height information | ||
| 20 | and density profile estimates from the bottomside ionosphere (also by | 20 | and density profile estimates from the bottomside ionosphere (also by | ||
| 21 | bistatic soundings) with a cadence as small as 1 min, and follow the | 21 | bistatic soundings) with a cadence as small as 1 min, and follow the | ||
| 22 | twilight and nighttime E-region to sounding frequencies of less than | 22 | twilight and nighttime E-region to sounding frequencies of less than | ||
| 23 | 0.5 MHz when implemented with suitable antennas. They also provide | 23 | 0.5 MHz when implemented with suitable antennas. They also provide | ||
| 24 | information about drifts, ionospheric tilts, and the \u201crms\u201d | 24 | information about drifts, ionospheric tilts, and the \u201crms\u201d | ||
| 25 | amplitude and spectral index of density fluctuations by a phase | 25 | amplitude and spectral index of density fluctuations by a phase | ||
| 26 | structure function method. Five ionosondes with co-located flux-gate | 26 | structure function method. Five ionosondes with co-located flux-gate | ||
| 27 | magnetometers will be placed equidistantly and nearly aligned with the | 27 | magnetometers will be placed equidistantly and nearly aligned with the | ||
| 28 | magnetic flux tube intersecting the magnetic equator at 70\u00b0 W. In | 28 | magnetic flux tube intersecting the magnetic equator at 70\u00b0 W. In | ||
| 29 | our plan, one ionosonde will be installed at Tabatinga, Brazil located | 29 | our plan, one ionosonde will be installed at Tabatinga, Brazil located | ||
| 30 | near Leticia, Colombia and another near Antofagasta, Chile, to observe | 30 | near Leticia, Colombia and another near Antofagasta, Chile, to observe | ||
| 31 | the E- and F-region densities. Field lines intersecting 100 km | 31 | the E- and F-region densities. Field lines intersecting 100 km | ||
| 32 | altitude over these two stations map to the equator at 250 and 260 km | 32 | altitude over these two stations map to the equator at 250 and 260 km | ||
| 33 | respectively. A third ionosonde will be placed very close to the | 33 | respectively. A third ionosonde will be placed very close to the | ||
| 34 | magnetic equator in Puerto Maldonado. Two more ionosonde will be | 34 | magnetic equator in Puerto Maldonado. Two more ionosonde will be | ||
| 35 | located at 19-20\u00b0 away from the magnetic equator, near the crest | 35 | located at 19-20\u00b0 away from the magnetic equator, near the crest | ||
| 36 | caused by the equatorial \u2018fountain\u2019. Data from all 5 | 36 | caused by the equatorial \u2018fountain\u2019. Data from all 5 | ||
| 37 | ionosonde, magnetic fields from the co-located magnetometers, TEC | 37 | ionosonde, magnetic fields from the co-located magnetometers, TEC | ||
| 38 | values from the nearby GPS receivers, and the Kalman filter-based | 38 | values from the nearby GPS receivers, and the Kalman filter-based | ||
| 39 | assimilation will provide several geophysical parameters (winds, | 39 | assimilation will provide several geophysical parameters (winds, | ||
| 40 | electric fields and densities) from the E and F regions, and will also | 40 | electric fields and densities) from the E and F regions, and will also | ||
| 41 | fill in the regions between the sites. This will be the first time | 41 | fill in the regions between the sites. This will be the first time | ||
| 42 | that a numerical model of the equatorial ionosphere can be fully | 42 | that a numerical model of the equatorial ionosphere can be fully | ||
| 43 | constrained by data collected on both sides of the magnetic equator | 43 | constrained by data collected on both sides of the magnetic equator | ||
| 44 | and for a range of altitudes that includes the E region", | 44 | and for a range of altitudes that includes the E region", | ||
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| 49 | "name": "ionosonde", | 49 | "name": "ionosonde", | ||
| 50 | "state": "active", | 50 | "state": "active", | ||
| 51 | "title": "IONOSONDE", | 51 | "title": "IONOSONDE", | ||
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| 218 | "title": "2025 MARCH JICAMARCA DENSITY PROFILE", | 244 | "title": "2025 MARCH JICAMARCA DENSITY PROFILE", | ||
| 219 | "type": "dataset", | 245 | "type": "dataset", | ||
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