kang herry,

dulu unocal (sekarang chevron) pernah melakukan survei multibeam di
selat makassar (sampai laut dalam). nah, mungkin teman2 di chevron
ex-unocal atau eni indonesia, bisa menjelaskan tentang multibeam tsb.

salam,
syaiful

On 7/23/07, Herry Maulana <[EMAIL PROTECTED]> wrote:

Ibu Yuriza,

Umumnya multibeam digunakan untuk mendapatkan data seabed secara detil,
sehingga fitur-fitur seabed bisa di analisis lebih detil untuk HC indicator
(pockmarks, mud volcano, limetone mounds, recent clastic fans, chemosynt
clams, etc). Biasanya dikombinasikan dengan seabed coring dan
chirp/sub-bottom profiler (hi-res seismic down to 100ms below seabed).

Walaupun sangat sering dikombinasi dengan grav-mag, survey multibeam ini
belum pernah saya dapatkan referensi nya dilakukan bersamaan dengan standard
2D seismic dalam 1 vessel (yang sudah ada 2 vessels melakukan survey
bersamaan, 2D/3D seismic dan multibeam).

Di situasi sulit mendapatkan 2D seismic vessel, hal ini tentu sangat
menolong, tapi mungkin ada kompromi dalam data quality, itu yg saya belum
tahu. Mudah-mudahan dapat feedback dari rekan-rekan IAGI.

Salam,
Herry
----- Original Message ----
From: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
To: iagi-net@iagi.or.id
Cc: iagi-net@iagi.or.id
Sent: Monday, 23 July, 2007 3:48:20 PM
Subject: Re: [iagi-net-l] Multibeam + Seismic Survey

Menarik juga nih ..... boleh tanya pak Herry tujuannya apa ?.





             Herry Maulana

             <[EMAIL PROTECTED]

             oo.com>
            To
                                       iagi-net@iagi.or.id

             07/23/2007 03:24
            cc
             PM


       Subject
                                       [iagi-net-l]
Multibeam + Seismic
             Please respond to         Survey

             <[EMAIL PROTECTED]

                   .id>













Mau numpang tanya barangkali ada yang pernah melakukan kombinasi survey
multibeam (swath sonar) + grav-mag dan 2D seismic menggunakan 1 vessel.
Pertanyaan saya:


1. apakah ada "trade off" antara vessel speed yg optimum untuk multibeam
dengan akuisisi seismik?


2. kalau ada seberapa jauh perbedaan kualitas data masing-masing (multibeam
dan seismic) apabila dilakukan survey terpisah atau kombinas survey?





Terima kasih,


Herry



Yahoo! Mail is the world's favourite email. Don't settle for less, sign up
for your free account today.




This e-mail (including any attached documents) is intended only for the
recipient(s) named above.  It may contain  confidential or legally
privileged information and should not be copied or disclosed to, or
otherwise used by, any  other person. If you are not a named recipient,
please contact the sender and delete the e-mail from your system.

----------------------------------------------------------------------------
Hot News!!!
EXTENDED ABSTRACT OR FULL PAPER SUBMISSION:
228 papers have been accepted to be presented;
send the extended-abstract or full paper
by 16 August 2007 to [EMAIL PROTECTED]
Joint Convention Bali 2007
The 32nd HAGI, the 36th IAGI, and the 29th IATMI Annual Convention and
Exhibition,
Bali Convention Center, 13-16 November 2007
----------------------------------------------------------------------------
To unsubscribe, send email to:
iagi-net-unsubscribe[at]iagi.or.id
To subscribe, send email to:
iagi-net-subscribe[at]iagi.or.id
Visit IAGI Website: http://iagi.or.id
Pembayaran iuran anggota ditujukan ke:
Bank Mandiri Cab. Wisma Alia Jakarta
No. Rek: 123 0085005314
Atas nama: Ikatan Ahli Geologi Indonesia (IAGI)
Bank BCA KCP. Manara Mulia
No. Rekening: 255-1088580
A/n: Shinta Damayanti
IAGI-net Archive 1:
http://www.mail-archive.com/iagi-net%40iagi.or.id/
IAGI-net Archive 2: http://groups.yahoo.com/group/iagi
---------------------------------------------------------------------


________________________________
Yahoo! Mail is the world's favourite email. Don't settle for less, sign up
for your free account today.


--
Mohammad Syaiful - Explorationist
Mobile: 62-812-9372808
Email: [EMAIL PROTECTED]

Exploration Think Tank Indonesia (ETTI)
Head Office:
Jl. Tebet Barat Dalam III No.2-B Jakarta 12810 Indonesia
Phone: 62-21-8356276 Fax: 62-21-83784140
Email: [EMAIL PROTECTED]; [EMAIL PROTECTED]

----------------------------------------------------------------------------
Hot News!!!
EXTENDED ABSTRACT OR FULL PAPER SUBMISSION:
228 papers have been accepted to be presented;
send the extended-abstract or full paper
by 16 August 2007 to [EMAIL PROTECTED]
Joint Convention Bali 2007
The 32nd HAGI, the 36th IAGI, and the 29th IATMI Annual Convention and 
Exhibition,
Bali Convention Center, 13-16 November 2007
----------------------------------------------------------------------------
To unsubscribe, send email to: iagi-net-unsubscribe[at]iagi.or.id
To subscribe, send email to: iagi-net-subscribe[at]iagi.or.id
Visit IAGI Website: http://iagi.or.id
Pembayaran iuran anggota ditujukan ke:
Bank Mandiri Cab. Wisma Alia Jakarta
No. Rek: 123 0085005314
Atas nama: Ikatan Ahli Geologi Indonesia (IAGI)
Bank BCA KCP. Manara Mulia
No. Rekening: 255-1088580
A/n: Shinta Damayanti
IAGI-net Archive 1: http://www.mail-archive.com/iagi-net%40iagi.or.id/
IAGI-net Archive 2: http://groups.yahoo.com/group/iagi
---------------------------------------------------------------------

Kirim email ke