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Search: Posts Made By: India Four Two
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Forum: Rumours & News
12th May 2014, 05:47
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

A very good move by Inmarsat.

A very good move by Inmarsat.
Forum: Rumours & News
10th Apr 2014, 17:11
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Please can we drop the submarine stories? As many...

Please can we drop the submarine stories? As many posters have pointed out, submarine sonars are not suited to listening in the 30-40 kHz range.

As far as magnetometers go, you cannot detect an...
Forum: Rumours & News
10th Apr 2014, 10:15
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Angus Houston announced at the press conference...

Angus Houston announced at the press conference on Wednesday that ADF techs have modified sonobouys to detect the pinger ultrasound frequencies. He said that they would be deployed to complement the...
Forum: Rumours & News
9th Apr 2014, 09:58
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

I've just watched the whole news conference. Very...

I've just watched the whole news conference. Very informative and I have to say I'm very impressed by Angus Houston. I know senior officers have media training, but he comes across as if he'd had...
Forum: Rumours & News
9th Apr 2014, 08:09
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

innaflap, Your reply is even more...

innaflap,

Your reply is even more misleading! :ugh:

The ADV Ocean Shield is NOT putting out any pings. The towed pinger locator is purely a passive device, listening for the 37.5 kHz...
Forum: Rumours & News
9th Apr 2014, 07:27
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

A great graphic from the Washington Post, that...

A great graphic from the Washington Post, that really puts the problem into perspective. However, I'm amused to see that like most media sources, they can't get their heads around Metric to Imperial...
Forum: Rumours & News
9th Apr 2014, 02:13
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

rampstriker, It's a 10 ms pulse of 37.5 kHz...

rampstriker,

It's a 10 ms pulse of 37.5 kHz ultrasound, repeated every 0.9 seconds. That's a duty cycle of 10/900 or about 1.1%.
Forum: Rumours & News
8th Apr 2014, 05:50
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

I was looking at the map of the undersea search...

I was looking at the map of the undersea search area posted by Shadoko and then looked up the AIS information for the current position of Ocean Shield, which is approximately 21 S, 104 E. That...
Forum: Rumours & News
7th Apr 2014, 12:27
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Cloudbase4812, It's a waterfall or cascade...

Cloudbase4812,

It's a waterfall or cascade plot.
http://i30.photobucket.com/albums/c309/india42/imagejpg1_zps299037b8.jpg

The x-axis in the bottom left is the frequency spectrum of the...
Forum: Rumours & News
7th Apr 2014, 08:37
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Required viewing

mmurray,

Thank you. I've just viewed the whole video. That should be required viewing for anyone considering posting on this thread.
Forum: Rumours & News
6th Apr 2014, 04:32
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Slang for an RIB.

Slang for an RIB.
Forum: Rumours & News
5th Apr 2014, 08:34
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Not in quantity - I'm not aware of any that are...

Not in quantity - I'm not aware of any that are equpped to do sonar surveys at these kind of depths, although there might be a few in the Gulf of Mexico, Brazil and West Africa, using either deep-tow...
Forum: Rumours & News
5th Apr 2014, 06:30
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Low Flier, :ok::ok: A very refreshing...

Low Flier, :ok::ok:

A very refreshing breath of fresh air after wading through pages and pages of unmitigated rubbish.

I am involved with marine seismic operations and had done some...
Forum: Rumours & News
25th Mar 2014, 02:51
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

maynotbe perfect, I had the opposite...

maynotbe perfect,

I had the opposite experience. LAX to BKK. Welcoming messages from mobile companies in Alaska, Russia, China and Taiwan.

This happens due to the aircraft being in a...
Forum: Rumours & News
18th Mar 2014, 14:58
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Capn Bloggs, True, but in this case, Western...

Capn Bloggs,

True, but in this case, Western culture.

overthewing and harryw,

I take your points, but going up the chain of command would have been the first thing to do and if that didn't...
Forum: Rumours & News
18th Mar 2014, 13:52
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

"That oil rig worker"

As many posters (including me) have stated, an aircraft on MH370's track to SGN at FL350 would have been well below the horizon at the drilling rig's location.

An industry contact, who is in the...
Forum: Rumours & News
18th Mar 2014, 05:30
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

An excellent article, as is the follow up: ...

An excellent article, as is the follow up:

TMF Associates MSS blog » Locating ?satellite pings?? (http://tmfassociates.com/blog/2014/03/17/locating-satellite-pings/)
Forum: Rumours & News
12th Mar 2014, 08:42
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Oil rig letter

Some facts:

The Songa Mercur is currently drilling in Block 05-1c in Vietnamese waters.

The reported location in the letter is within that Block - I don't have access to the exact coordinates...
Forum: Rumours & News
10th Mar 2014, 15:21
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Wild Goose, There's not much canopy left in...

Wild Goose,
There's not much canopy left in southern Vietnam. South of Saigon, it is effectively one giant, heavily-populated rice field, broken up by canals. Someone would have noticed a 777...
Forum: Rumours & News
10th Mar 2014, 13:44
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Apart from being up-current as others have noted,...

Apart from being up-current as others have noted, the latest reported debris location (SE of Saigon) would be well within the range of the primary radar at Tan Son Nhat and more importantly, it is...
Forum: Rumours & News
10th Mar 2014, 09:19
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

So now every nation with a "South China Sea"...

So now every nation with a "South China Sea" claim is involved. I'm not surprised. Vietnam, Malaysia, Philippines, China, Taiwan plus interested third parties - US, Australia, Singapore(?)

As I...
Forum: Rumours & News
10th Mar 2014, 04:56
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

thcrozier, No, our hydrophone sensors are...

thcrozier,

No, our hydrophone sensors are in a towed-cable array, up to 8000 m long by 800 m wide, moving at 4.5 kts. That's the reason we need fishing boats to keep out of the way, for our...
Forum: Rumours & News
10th Mar 2014, 03:49
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

Tfor2, You are right. I know from personal...

Tfor2,

You are right. I know from personal experience, that very few Vietnamese fishing boats have radios. They may have walkie-talkies for local communication with other boats and they all will...
Forum: Rumours & News
9th Mar 2014, 09:13
Replies: 11,831
Views: 24,303,649
Posted By India Four Two

I live in Saigon, but didn't hear about this...

I live in Saigon, but didn't hear about this until late Saturday afternoon, about 15 hours after the loss of contact. It is now Sunday afternoon and I am in my office and was able to look up some...
Showing results 1 to 24 of 24


 
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