IVAO Ireland > Controllers > ATC Positions

Available Facilities

General

Real Irish airspace contains a lot of different ATC positions. On IVAO we normally do not have to deal with large amounts of traffic, therefore some positions will only be available on special occasions. Other positions are not used on IVAO at all.

Although we try to keep things as real as possible, sometimes it is not necessary or practical to implement complete procedures, in such an event, the procedures will have been adjusted to meet our specific virtual needs.

Available Facilities

Positions with N/A behind them are only to be used during events and are utilized on discretion by the ATC Operations Department.

Shannon Control Area
Position Name Callsign Frequency Area Of Responsibility Avail.
Shannon Control EISN_CTR 131.150 Shannon FIR + NOTA & SOTA: FL245 - FL660 24/7
Shannon Control EISN_L_CTR 124.700 Shannon CTA: below FL245 24/7
Shannon Control EISN_I_CTR 127.500 Shannon FIR: below FL75 (class G) N/A

Dublin Control Area
Position Name Callsign Frequency Area Of Responsibility Avail.
Dublin Control EIDW_N_CTR 129.175 Dublin CTA (North/South): Surface - FL245 (*1) 24/7
Dublin Control EIDW_S_CTR 126.250 Dublin CTA (South): Surface - FL245 (*1) N/A

Dublin Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Dublin Director EIDW_APP 121.100 Arrivals only, at IAFs, or before FL80 (*2) 24/7
Dublin Tower EIDW_TWR 118.600 Handles all traffic on the runways. 24/7
Dublin Ground EIDW_GND 121.800 Handles all movements on the ground. 24/7
Dublin Delivery EIDW_DEL 121.875 Responsible for the IFR clearance. 24/7

Cork Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Cork Approach EICK_APP 119.900 Arrivals before FL80, departures up to 5000ft. 24/7
Cork Tower EICK_TWR 119.300 Handles all traffic on the runways. 24/7
Cork Ground EICK_GND 121.850 Handles all movements on the ground. 24/7

Shannon Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Shannon Approach EINN_APP 121.400 Arrivals before FL80, departures up to 5000ft. 24/7
Shannon Tower EINN_TWR 118.700 Handles all traffic on the runways. 24/7
Shannon Ground EINN_GND 121.800 Handles all movements on the ground. 24/7

Casement Air Base
Position Name Callsign Frequency Area Of Responsibility Avail.
Baldonnel Radar EIME_APP 122.000 All airborne aircraft in military airspace. 24/7
Baldonnel Tower EIME_TWR 123.500 Handles all traffic on the runways
and in R15/R23 if EIME_APP is offline.
24/7
Baldonnel Ground EIME_GND 123.100 Handles all movements on the ground. 24/7

Connaught Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Knock Tower EIKN_TWR 130.700 Handles all traffic on the runways. 24/7
Knock Ground EIKN_GND 121.900 Handles all movements on the ground. 24/7

Weston Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Weston Tower EIWT_TWR 122.400 Handles all traffic on the runways. 24/7
Weston Ground EIWT_GND 119.425 Handles all movements on the ground. 24/7

Kerry Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Kerry Tower EIKY_TWR 123.325 Handles all traffic on the runways. 24/7
Kerry Ground EIKY_GND 121.600 Handles all movements on the ground. 24/7

Galway Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Galway Tower EICM_TWR 122.500 All traffic in control zone up to 2000ft. 24/7
Galway Ground EICM_GND 121.825 Handles all movements on the ground. 24/7

Donegal Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Donegal Tower EIDL_TWR 129.800 All traffic in control zone up to 2000ft. 24/7

Sligo Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Sligo Tower EISG_TWR 122.100 All traffic in control zone up to 2000ft. 24/7

Waterford Airport
Position Name Callsign Frequency Area Of Responsibility Avail.
Waterford Tower EIWF_TWR 129.850 All traffic in control zone up to 2000ft. 24/7
Waterford Ground EIWF_GND 121.600 Handles all movements on the ground. 24/7

(*1) Excluding the class G airspace within Dublin CTA. (More info)

(*2) The aircraft needs to be able to reach the IAF at FL60, therefore if it is clear for Dublin Control that the A/C does not need to make a holding, he should handover the A/C as soon as possible to Dublin Director. This would be atleast 10NM before reaching the IAF.

All other airports within Shannon FIR is class G airspace, and therefore have no controller.

Definitions

Shannon FIR

All Irish airspace from surface to unlimited.

Shannon UIR

Lateral limits as for Shannon FIR, including NOTA and SOTA.

Class C: from FL245 up to Unlimited

NOTA and SOTA

Class A: from FL55 up to Unlimited

Shannon CTA

Lateral limits as for Shannon FIR, excluding Dublin CTA and all control zones.

Class C: from FL75 up to FL245

The areas just outside the control zones have different altitudes, check the approach charts for each airport for more details on this.

Dublin CTA

Dublin airspace upto FL245.

Tasks

Shannon Control (EISN_CTR)

Shannon Control sequences over flying traffic in the Shannon FIR, on high altitude airways.


Shannon Control (EISN_L_CTR)

Shannon Control sequences traffic to and from Irish airports except the airports residing in Dublin CTA.

Shannon Control takes care of all departing traffics within Shannon CTA, except at Cork and Shannon airport.


Shannon Information (EISN_I_CTR)

Shannon Information provides traffic and weather information to pilots flying in class G airspace, on pilots request.

This position should not be used, unless it is appointed to you by the ATC Operations Department.


Dublin Control (EIDW_N_CTR)

Dublin Control sequences traffic within class C airspace, to and from airports within Dublin CTA.
Dublin Control also handles departing traffic from airports within Dublin CTA.


Dublin Control (EIDW_S_CTR)

Dublin Control sequences traffic within class C airspace, to and from airports within Dublin CTA.
Dublin Control also handles departing traffic from airports within Dublin CTA.

This position should not be used, unless it is appointed to you by the ATC Operations Department.


Dublin Director (EIDW_APP)

Dublin Director handles all arrivals for Dublin, Baldonnel and Weston. Baldonnel however can have its own Approach Controller.


Task Delegation

When a controller is online, he always inherits all area's which are "below" his current position.

Some examples:

EISN_CTR inherits all tasks from all facilities in Irish airspace.

EISN_L_CTR inherits all tasks from all facilities except the tasks done by EISN_CTR.

An Approach controller normally only handles arrivals. When an area controller is not available, the approach controller also handles departing traffic.

An Approach controller also takes care of Tower, Ground and Delivery tasks if they are not online.

Dublin CTA

Dublin CTA is a big area. It has it's own area control centre (ACC). This area control centre operates up to FL245, and consists of 2 area's. North and South, devided by the centre line of runway 10/28.

On IVAO we normally do not use South Control, this means that North Control takes both areas.

Agreement between Shannon and Dublin Control

When EISN_CTR and EIDW_APP are both online, EISN_CTR will do tasks for EIDW_N_CTR, since EISN_CTR is the higher position. Additionally when EISN_CTR is not online, EIDW_APP is allowed to do the tasks of EIDW_N_CTR.

When required, for example when EISN_CTR is very busy, EIDW_APP can also do the tasks from EIDW_N_CTR, this needs to be coordinated first between the two positions. If EIDW_N_CTR comes online at this point, the default setup will apply.

Related documents:

Enroute 2.1