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Search: Posts Made By: Patanom
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Forum: Tech Log
13th Apr 2018, 23:37
Replies: 26
Views: 6,156
Posted By Patanom

The MH370 disaster probably occurred because of...

The MH370 disaster probably occurred because of the jet stream. It has nothing to do with datums.
The database is taken from the site Open data @ OurAirports (http://ourairports.com/data/)
Brisbane...
Forum: Tech Log
13th Apr 2018, 17:01
Replies: 26
Views: 6,156
Posted By Patanom

I can not agree. Here are some examples: ...

I can not agree. Here are some examples:
London, a military base near London, Sydney, but here's Brisbane - the error is great. Why is it?
...
Forum: Tech Log
13th Apr 2018, 00:38
Replies: 26
Views: 6,156
Posted By Patanom

One more case - a helicopter MI-8 near Khabarovsk...

One more case - a helicopter MI-8 near Khabarovsk crashed, hooked on the stretches of the radio tower. Six men were killed.
The difference in coordinates (near the tower is 262 meters high) - more...
Forum: Spectators Balcony (Spotters Corner)
5th Apr 2018, 02:32
Replies: 9
Views: 6,354
Posted By Patanom

I sent this letter to the site MH370 (here a few...

I sent this letter to the site MH370 (here a few changes). No answer.

"Hello.

Look for the MH-370, I think, in an area 30 miles radius from the IGARI point, not in the Indian Ocean.

1. Pings...
Forum: Tech Log
26th Mar 2018, 23:42
Replies: 26
Views: 6,156
Posted By Patanom

One question When the coordinates was ...

One question
When the coordinates was re-calculated from local datums to WGS84, may be coordinate Z (altitude) was omited ?
Usually is used the altitude from RA and barometric for the landing...
Forum: Tech Log
25th Mar 2018, 14:40
Replies: 26
Views: 6,156
Posted By Patanom

Europe ED50

Europe ED50
Forum: Tech Log
25th Mar 2018, 14:36
Replies: 26
Views: 6,156
Posted By Patanom

Thank you. I would like to know the threshold ...

Thank you. I would like to know the threshold point of the runway. Why? There are many satellites arround the Earth, 3 navigational systems. But if somebody to try the "blind" landing by...
Forum: Tech Log
25th Mar 2018, 04:50
Replies: 26
Views: 6,156
Posted By Patanom

Thank you. I found such site: Open data @...

Thank you. I found such site:
Open data @ OurAirports (http://ourairports.com/data/)
(runways , abt 3 Mbytes, may be open by Notepad)
The thresholds don't alignment with Google maps. I will...
Forum: Tech Log
24th Mar 2018, 02:01
Replies: 26
Views: 6,156
Posted By Patanom

The database of RWs coordinates

Hello ,
Can anybody to send me files ( .dat; .csv) the runways of the world?
For exemple, I have got such file all airports of the world (.csv, the some strings) :

6753,"Mardin...
Forum: Rumours & News
13th Mar 2018, 07:43
Replies: 303
Views: 389,479
Posted By Patanom

May be, there was runway 20 treshold input the...

May be, there was runway 20 treshold input the database. But they tryed misused RW02. In 2015 A320 was crashed in this airport (landing on left from centerline) .
Forum: Rumours & News
8th Mar 2018, 02:34
Replies: 7
Views: 9,912
Posted By Patanom

There are intresting pictures of the local datum....

There are intresting pictures of the local datum. If local datum has priority, that it can explain such incindents.
AN26 - the difference altitude - 20 m , 3 % it is abt 600 m before treshold of...
Forum: Rumours & News
6th Mar 2018, 00:13
Replies: 77
Views: 77,372
Posted By Patanom

PEI 3721, I agree, that EGPWS has to work...

PEI 3721, I agree, that EGPWS has to work accordance with this algoritm. But....
Two signals are sent at the input to the Geometric Height, - the radio altimeter and GPS.
I suppouse, that in this...
Forum: Rumours & News
4th Mar 2018, 22:29
Replies: 77
Views: 77,372
Posted By Patanom

HT-1000 GPS.

HT-1000 GPS.
Forum: Rumours & News
4th Mar 2018, 21:55
Replies: 77
Views: 77,372
Posted By Patanom

I don't know, what kind of navigation equipment...

I don't know, what kind of navigation equipment was installed on this airctaft. GPS, probably, is HT-1000.
RadioAltimeter can't work in this case - out of range ( abt 1500 m).
Forum: Rumours & News
4th Mar 2018, 00:31
Replies: 77
Views: 77,372
Posted By Patanom

In the absence of visibility, they apparently...

In the absence of visibility, they apparently went in to land on the GPS.
What are the "underwater" stones when entering GPS?
1. Is it known exactly which ellipsoid (datum) is used in the country??...
Forum: Rumours & News
1st Mar 2018, 22:20
Replies: 26
Views: 17,949
Posted By Patanom

Sorry, I probably misused the term "sideslip"....

Sorry, I probably misused the term "sideslip". The static pressure sensor is more susceptible to the shadow from the fuselage (the airplane is flying along the COG). The measurements will give, I...
Forum: Rumours & News
1st Mar 2018, 11:58
Replies: 77
Views: 77,372
Posted By Patanom

GPWS has geometric height input signal (no...

GPWS has geometric height input signal (no barometric). RA don't work in this range. I suppose they is used data abt height from GPS. In South Iran, I hope, can receive EGNOS from sattelite IOR 64...
Forum: Rumours & News
1st Mar 2018, 11:18
Replies: 26
Views: 17,949
Posted By Patanom

How can ice appear on the sensors? There is full...

How can ice appear on the sensors? There is full automation of the heating activation.
I believe that it is necessary to monitor the pressure sensors of statics.A device can be to connect in...
Forum: Rumours & News
1st Mar 2018, 00:12
Replies: 26
Views: 17,949
Posted By Patanom

I think, this is the sideslip.

I think, this is the sideslip.
Forum: Rumours & News
21st Feb 2018, 02:09
Replies: 77
Views: 77,372
Posted By Patanom

Europian Datum 1950 is using in Iran. The height...

Europian Datum 1950 is using in Iran. The height difference from WGS-84 is 30.24 meters.
Therefore, I think it started to decline about 1 km earlier. The distance along the axis of the runway...
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