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Search: Posts Made By: Datayq1
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Forum: Rumours & News
11th Jun 2014, 10:50
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

BFO values

1)With one exception, all the published BFO values are positive numbers. Has there been any verified explanation of the "-2" BFO?

2) From an engineering prespective, I would have always expressed...
Forum: Rumours & News
9th May 2014, 03:36
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Experts....

We assume that JACC is listening to experts, but apparently none of them are within Dr Gallo's sphere of underwater acoustics "people".
Forum: Rumours & News
8th May 2014, 17:06
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Data Validation and error analysis

Simulator flights would not generate handshake data, consequently would not yield any information about the errors associated with the observed data from the satellite.

Any observed data will...
Forum: Rumours & News
6th May 2014, 17:12
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Trying to avoid Indonesian Radar?

Tell me how flying directly towards (and overflying) Banda Aceh and the International Airport was a Indonesian Radar avoidance attempt.

Possible that "human control of the aircraft" changed...
Forum: Rumours & News
5th May 2014, 21:24
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Propduffer and Richard, The last position...

Propduffer and Richard,

The last position given for some radar contact, surmised to be MH370, as given to the Chinese families was 200 nm from Butterworth on a 295 radial.

I don't know how you...
Forum: Rumours & News
1st May 2014, 03:06
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Handshakes at 16:55 and 17:07 (Z) ??

If handshakes (other than 60 minute 'keep alive') are caused by course changes (beam reacquisition), why are there handshakes where there was no course change, and conversely, why would there be no...
Forum: Rumours & News
30th Apr 2014, 02:04
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Satellite and related

Willow,
The document released by Malaysia on 25/03/14 is titled:
Information Provided to MH370 Investigation by UK Air Accidents Investigation Branch (AAIB)

The first sentence reads "On 13 March...
Forum: Rumours & News
28th Apr 2014, 00:04
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Satcom equipment

Mr Peabody,
Can you tell us what causes the beam to be steered. Also, each time the beam is repositioned is there communication between the aircraft and the satellite?
Forum: Rumours & News
10th Apr 2014, 02:49
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

ULS for search maps

mesoman:
AMSA :: Australian Maritime Safety Authority (http://www.amsa.gov.au/media/incidents/mh370-search.asp)
For 4-10-14 map try:...
Forum: Rumours & News
5th Apr 2014, 18:00
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Chinese working in isolation

Over the past 10-15 days I've been checking in with marine traffic (AIS) for the region. While not definitive, when I have seen a Chinese patrol or research vessel declared to be SAR, they have not...
Forum: Rumours & News
4th Apr 2014, 16:31
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

ACARS last transmission

Captain's log wrote:


I've heard this several times recently and don't believe it is accurate.

Last ACARS was 17:07, Next ACARS was due 17:37. The 17:37 transmission was never received,...
Forum: Rumours & News
3rd Apr 2014, 20:27
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Chinese radar track

@biggles:


The only radar track that I've seen from the Chinese (families) is in the South China Sea/Gulf of Thailand.

Is there another (Chinese version) for the Malaccan Straits?
Forum: Rumours & News
3rd Apr 2014, 14:27
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

VHF vs. Satcom

@lonewolf:


That is what I surmised as well, however the Inmarsat provides a datum at 17:07 for satcom. Is that coincidential with the ACARS-VHF transmission, or is it possible that the ACARS tx...
Forum: Rumours & News
2nd Apr 2014, 05:13
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Turn at IGARI

While pondering why a turn back to the mainland at IGARI would not have reentered KL FIR I came across the following tidbit dated 2007:

"KUALA LUMPUR FLIGHT INFORMATION REGION
CHANGES TO AIRSPACE...
Forum: Rumours & News
1st Apr 2014, 03:24
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Mh370 turns right

The aviationist.com:
"Between 17:19 and 17:20 the aircraft turned right, changing heading from 25 to 40 degrees. Someone said this is a sign the aircraft was turning back to Kuala Lumpur or had...
Forum: Rumours & News
30th Mar 2014, 23:30
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Doppler Analysis data

MountainBear wrote:


Sounds logical, however how would/should/could the dopper shift be calculated if there was an incomplete or corrupted response from the a/c.
As I understand it these are...
Forum: Rumours & News
30th Mar 2014, 16:48
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

Information Provided by AAIB (UK Air Accidents...

Information Provided by AAIB (UK Air Accidents Investigation Branch):


From the AAIB report there were satcom transmissions at 16:30, 16:40 and 16:55 (approximate UTC) that would be consistant...
Forum: Rumours & News
30th Mar 2014, 15:34
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

AAIB Doppler data

From the AAIB data there were 13 transmissions that were analyzed (did not include last "partial").
Four of those thirteen were prior to 1710 (UTC) and presumably were expected transmissions.
From...
Forum: Rumours & News
29th Mar 2014, 03:49
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

time and position

I'm really questioning the primary returns at GIVAL and IGREX ( the NW, "avoid" Indonesia route). Any coorborating evidence? (Could the Indonesian military radar been asleep also?)
Forum: Rumours & News
29th Mar 2014, 03:06
Replies: 11,831
Views: 24,338,291
Posted By Datayq1

time and position

Are we REALLY even certain of that? (Considering it was a primary target only)
Showing results 1 to 20 of 20


 
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