diff --git a/gcn/notices/core/Statistics.example.json b/gcn/notices/core/Statistics.example.json index 1ccc1756..3524662b 100644 --- a/gcn/notices/core/Statistics.example.json +++ b/gcn/notices/core/Statistics.example.json @@ -1,6 +1,8 @@ { "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/core/Statistics.schema.json", "far": 0.001, + "net_count_rate": 2000, + "background_count_rate": 250, "rate_snr": 5.2, "rate_duration": 10, "rate_energy_range": [100, 1000], diff --git a/gcn/notices/core/Statistics.schema.json b/gcn/notices/core/Statistics.schema.json index 88c7270e..a6f91f8d 100644 --- a/gcn/notices/core/Statistics.schema.json +++ b/gcn/notices/core/Statistics.schema.json @@ -9,6 +9,14 @@ "type": "number", "description": "False alarm rate: the rate of occurrence of non-astrophysical events that are of the same intensity or significance as the current event [Hz]" }, + "net_count_rate": { + "type": "number", + "description": "Net count rate of the transient above the background [counts/s]" + }, + "backgound_count_rate": { + "type": "number", + "description": "Mean count per second of the background for the transient [counts/s]" + }, "rate_snr": { "type": "number", "description": "Rate signal to noise ratio [dimensionless]" diff --git a/gcn/notices/fermi/lat/flare.alert.example.json b/gcn/notices/fermi/lat/flare.alert.example.json new file mode 100644 index 00000000..70d7165b --- /dev/null +++ b/gcn/notices/fermi/lat/flare.alert.example.json @@ -0,0 +1,29 @@ +{ + "$schema": "https://gcn.nasa.gov/schema/main/gcn/notices/fermi/lat/flare.alert.schema.json", + "alert_datetime": "2024-06-02T00:05:00.00Z", + "alert_tense": "current", + "alert_type": "initial", + "mission": "Fermi", + "instrument": "LAT", + "record_number": 1, + "trigger_time": "2024-06-01T00:00:00.0Z", + "observation_start": "2024-06-01T00:00:00.0Z", + "observation_stop": "2024-06-01T12:00:00.0Z", + "event_name": ["FSRQ OP 313"], + "id": ["240601000"], + "ra": 232.0, + "dec": -53.1, + "ra_dec_error": 10, + "containment_probability": 0.9, + "systematic_included": false, + "healpix_url": "https://heasarc.gsfc.nasa.gov/lat/trigger/240601000/current/240601000_locmap.fits", + "redshift": 0.6, + "flux": 3.1e-6, + "flux_error": 0.4e-6, + "flux_date": "2014-02-19", + "flux_factor": 24, + "alpha": 1.8, + "alpha_error": 0.1, + "alpha_4FGL": 2.34, + "alpha_error_4FGL": 0.02 +} diff --git a/gcn/notices/fermi/lat/flare.alert.schema.json b/gcn/notices/fermi/lat/flare.alert.schema.json new file mode 100644 index 00000000..5002be0d --- /dev/null +++ b/gcn/notices/fermi/lat/flare.alert.schema.json @@ -0,0 +1,56 @@ +{ + "$id": "https://gcn.nasa.gov/schema/main/gcn/notices/fermi/lat/flare.alert.schema.json", + "$schema": "https://json-schema.org/draft/2020-12/schema", + "title": "Alert", + "description": "BurstCube Trigger Alert", + "type": "object", + "allOf": [ + { + "$ref": "../../core/Alert.schema.json" + }, + { + "$ref": "../../core/Reporter.schema.json" + }, + { + "$ref": "../../core/DateTime.schema.json" + }, + { + "$ref": "../../core/Event.schema.json" + }, + { + "$ref": "../../core/Localization.schema.json" + }, + { + "$ref": "../../core/Redshift.schema.json" + }, + { "$ref": "../../core/spectral/models/PowerLaw.schema.json" } + ], + "properties": { + "$schema": true, + + "flux": { + "type": "number", + "description": "Daily averaged gamma-ray flux [ph/cm2/s]" + }, + "flux_date": { + "type": "string", + "description": "Date of the observed average gamma-ray flux in the format [YYYY-MM-DD]" + }, + "flux_increase": { + "type": "number", + "description": "Factor by which the flux has increased with respect to the average flux in the fourth Fermi-LAT catalog (4FGL)" + }, + "flux_date": { + "type": "string", + "description": "Date of the observed average gamma-ray flux in the format [YYYY-MM-DD]" + }, + "alpha_4FGL": { + "type": "number", + "description": "Photon index value from the 4FGL catalog" + }, + "alpha_error_4FGL": { + "type": "number", + "description": "1-sigma uncertainty of alpha_4FGL" + } + } +}