ska-dish-configure 1.0

DishLMC configure Scan parameters 1.0

Example (Dish Configure Parameters)

{
    "interface": "https://schema.skao.int/ska-dish-configure/1.0",
    "receiver_band": "5b",
    "band5_downconversion_subband": "1",
    "spfrx_processing_parameters": [{
        "dishes": ["SKA001"],
        "sync_pps": false,
        "attenuation_pol_x": 20.0,
        "attenuation_pol_y": 20.0,
        "saturation_threshold": 0.7,
        "noise_diode": {
            "pseudo_random": {
                "binary_polynomial": 2,
                "seed": 2,
                "dwell": 2
            }
        }
    }]
}

https://schema.skao.int/ska-dish-configure/1.0
type	object
properties
interface	URI of JSON schema for this command’s JSON payload.
	type	string
receiver_band	The requested band of configuration.
	type	string
band5_downconversion_subband	The requested band5_downconversion_subband. Allowed values are “1”, “2”, and “3”. Only allowed if receiver_band specified is “5b”.
	type	string
	default	null
spfrx_processing_parameters	List of requested SPFRx processing parameters per dish.
	type	array
	default	null
	items	spfrx_processing_parameters_1.0
additionalProperties	True

spfrx_processing_parameters_1.0

type	object
properties
dishes	List of Dish IDs to apply the processing parameters. If “all” is specified then the same parameters will be applied to all dishes.
	type	array
	default	null
	items	type	string
sync_pps	Synchronize the SPFRx to the WR-1PPS clock. The default value of sync_pps is true if not specified.
	type	boolean
	default	null
attenuation_pol_x	The requested aggregate Pol X attenuation of both attenuators. Must be in range 0 - max value for that particular band.
	type	number
	default	null
attenuation_1_pol_x	The requested Pol X attenuation of attenuator 1. Must be in range 0-31.75, and the sum of attenuator 1 + attenuator 2 must not exceed the maximum for that band.
	type	number
	default	null
attenuation_2_pol_x	The requested Pol Y attenuation of attenuator 2. Must be in range 0-31.75, and the sum of attenuator 1 + attenuator 2 must not exceed the maximum for that band.
	type	number
	default	null
attenuation_pol_y	The requested aggregate Pol Y attenuation of both attenuators. Must be in range 0 - max value for that particular band.
	type	number
	default	null
attenuation_1_pol_y	The requested Pol Y attenuation of attenuator 1. Must be in range 0-31.75, and the sum of attenuator 1 + attenuator 2 must not exceed the maximum for that band.
	type	number
	default	null
attenuation_2_pol_y	The requested Pol Y attenuation of attenuator 2. Must be in range 0-31.75, and the sum of attenuator 1 + attenuator 2 must not exceed the maximum for that band.
	type	number
	default	null
saturation_threshold	Requested saturation threshold defined by SNR. Must be in range 0-1.0.
	type	number
	default	null
noise_diode	(Optional) Noise diode parameters
	default	null
	noise_diode_1.0
additionalProperties	True

noise_diode_1.0

anyOf	type	object
	properties
	pseudo_random	pseudo_random_schema_1.0
	additionalProperties	True
	type	object
	properties
	periodic	periodic_schema_1.0
	additionalProperties	True

pseudo_random_schema_1.0

type	object
properties
binary_polynomial	Defines which bits of the shift register are fed back to generate the next bit sequence. Must be >= 0.
	type	integer
	default	null
seed	Initial state of the shift register in the PRBS generator. Must be >= 0.
	type	integer
	default	null
dwell	Time interval (in nanoseconds) between transitions to the next bit. Must be >= 0.
	type	integer
	default	null
additionalProperties	True

periodic_schema_1.0

type	object
properties
period	Number of nanoseconds for the noise diode period. Must be >= 0.
	type	integer
	default	null
duty_cycle	Number of nanoseconds for which the noise diode should be ON. Must be >= 0. If duty_cycle > period, then the noise diode will be on 100% of the time.
	type	integer
	default	null
phase_shift	The phase shift of the periodic signal in number of nanoseconds. Must be >= 0.
	type	integer
	default	null
additionalProperties	True