Saturday, November 19, 2016

P 73 GIS Experience

P  73

GIS Experience

On reporting at Bombay,Don felt comfortable with Reliance management set-up and the whole team
looked him with high respect. That paid rich dividend.

To start with he advised my team to carry out ultimate  service departments' interactive exchanges to list down their want list from GIS. He prepared a set of questions and issued to them to answer and then attend meetings to deliberate. He identified various segment of communication service departments and had interaction meeting with each dedicated team. From their want list, he made sure that our GIS team to note down the requisite attribute data for each service. That came out as the listing of various data attribute requirement.. Then with our Network Engineering team , he drafted the data matrix. That was the time he took classes for the  GIS/NE team regarding the database management  and how the identification of layers have to be arrived in GIS domain.

As we did not have the overall idea of data sets and listing of cities where Reliance plan to launch the communication services at that juncture,  to start with we did a make shift server sourced from Sun Systems . Don ensured that the team transported the map data and corresponding attribute listing in that server using Arch Info software. Then came the specific requirement of Network Engineering software ! As my core team members were from instrument fraternity, they had the vision and dream of instrumentation loops that too OSBL-extended to cross country. When those ideas were exchanged, Don came out with the suggestion of having services of NE from Atlanta! Then we got in touch with that management through Don and they were happy to join the game, as they were regular partners for network engineering for ESRI. They deployed Michael Crawford as the core member for  NE development,Rest is history.

As members from Reliance were from project execution, they looked for complete cross country cabling and intra city hook-ups data in system. That paved the way for identifying the requisite attributes. Don, Michael and Milind with Jaydip,Harshad Acharya listed the requisite network attributes viz: trench, duct, fibre, slicing etc. As they were all project engineering members, they furnished the detailed specification listing for each item.For the trench- the elevation, trapezium dimensions, length, breadth along with lat/long coordinates to be picked up field survey team.  When man hole and hand hole come in back bone, its location co-ordinate along with as built dimensions were picked.  During execution, it was decided to have varied number of ducts in the back bone trench depending on the route popularity with potential business traffic.In cities, depending upon city ranking in hierarchy, number of ducts of intra city varied.  When it came to cabling, not only the number of fibres data were picked but also the make/test certificates and detailed fibre characteristics data were picked and entered in data base. Then splicing details were picked.  We did not realize that the GIS team was issuing the IFC drawings to field construction team and were expecting the construction to issue the as built data. But the network planning team realized that well in advance and they were doing basic engineering(equivalent to P&I D in process plant) and gave requirements to GIS team. The whole process were stream lined and data issue and as built reporting worked like a clock work. As said earlier, we ended working for 36000 run kms back bone and 10+48+212 intra city data capture. At one stage the data volume was as high as 6 terra bytes which called for a super computer with large memory! As things were on high, everything what we wanted were sanctioned by management and we built.
                                                                                                     Contd....

Key Aspects :- Communication, Critical challenge, Incident analysis, Initiative, Multi discipline exposure, Reputation, Technical issue,Team building 

Sunday, November 13, 2016

P 72 GIS Experience

P  72

GIS Experience
Having said the term 'Requirement Identification Process' , let us see what it is and how it got set-in and the process we followed.

If one goes back to GIS set-up origination in May,2000, the whole thing started at the back ground of launching Reliance Telecommunication for Mobile phone services! The management was looking for business potential mark-ups in identified zone/areas, detailed occupation of potential customers and their communication  requirement needs etc. Also there was need of mapping the National Hi-way and State Hi-way when it came to cross country back bone cabling. Business group used to bring in market survey and convey to the management the priority cities in descending order.

The listing started with Metro cities and other 6 large potential cities- termed as top 10. As  GIS team we had the task of mapping these cities in that order by digitizing the Ikonas satellite imagery for respective city and place them in overall India map  & then incorporate the Hi way co-ordinates joining them. So it virtually became drawing the India map for us. As usual, even before understanding and estimating the involved task for the top 10 cities,, there came next listing of 48 cities . So literal crowding effect took place. Later another 212 got added.

When it came to indenting the image , SI(Space Imaging) was looking for edge co-ordinates for each city in terms of Lat/Long at each corner. This was more for keeping track and accounting the supplies.Also RSR was keen to ensure the quality of shoot of the imagery before dispatch. That forced us to source complete Indian satellite imagery for entire India- exclusively to mark the boundaries of the respective cities and determine the Lat/Long of our needs. But that additional sourcing  came as handy and very useful in the end, which I shall address later. The entire GIS team including the agency staff got really charged  and functioned as well oiled machinery. Our indent to SI was getting conveyed as flash  and they responded effectively. In that loop even Antrix members cooperated very well.

That made the distribution of imagery for digitization to engaged agencies became Auto mode.

As the back bone cabling was a long drawn affair, the engineering planning group was looking for digitized Road maps urgently.  So we put another team led by Bhoyer and Badri to undertake that challenge. Using TTK maps and AAI maps, they initiated that task  and then superimposed them in Indian satellite imagery to align the lat long of contours. By that they fine tuned the alignment and we could get fairly accurate routing and cable length requirement. The end customer- National Long Distance  Backbone Planning team  were too happy with that output!

So far I have been covering only Digitization of imagery, But there is another important segment in developing GIS in general and some special aspects when it comes  to Telecommunication in particular! How we went ahead in that respect  is really a Dream! I owe my regards to Don. Michael and my Network team.                                
                                                                                                 Contd....

Key Aspects :-  Incident analysis, Planning,  Technical issue,  Team building

Saturday, November 12, 2016

P 71 GIS Experience

P 71

GIS Experience contd.

Having completed the preparation of  Standards for Digitization of Ikonas imagery,  as next step, the quantification of infrastructure requirement at each agency establishment and estimated man hour for digitization of each type of imagery- Dense/Medium/Light came in picture. So as a strategy  I distributed/circulated in rotation to each party the 3 one  Sq.KM sample imagery which we brought from Denver and asked every agency to practice with respect to frozen standards /estimate the infrastructure requirements and come out with man power and man hours  consumed /Sq./km for each type.

Excepting RMSI ,ESRI and Rolta, all the other parties were too enthusiastic to be on board  &evinced keen interest. As nobody had any idea of the quantum of involved work and the time period schedule, while freezing the order scope, we did not specify the quantum and type for each party; but we froze the QA/QC conditions and the man hours for each type common to all agencies. The man hours figure were arrived based on common average reported by each party as well as Reliance internal people who attempted in the beginning. When it came to arriving the unit man hour rate, we made all the parties to agree for uniform rate and move on. Only Mr Mohan Reddy of Infotech was saying that his company was getting huge premium while undertaking US orders  but this being indigenous requirement, with reservation he will undertake on trial basis and experiment. For that he has assigned Mr S A Lakshminarayan as Project manager exclusively.  In the end Infotech was the party who did the maximum quantity and billed Rs 30 Crores ! Next in line were DSM,INCA  and Ridings and all of them were sincere till the end.

As we declared  the job as open house, there was no disparity between parties and first come gets the first available imagery- be it Dense or Medium or Light. On their submission, my internal team  carried out audit check  , approved the receipt and the party get the next imagery issued. If the audit has any remarks, that party has to take back and re-do that imagery. This cycle was smooth but I had the difficulty of sourcing the satellite imagery from Denver that too cleared by Indian authorities in time. There was no technical or procedural hitch but the process of requirement identication, freezing the edge coordinate lat/Long , SI waiting to get clear weather to pick the imagery of indented coordinates took its time.

Having  touched about imagery sourcing issue, let me narrate how I overcame that hurdle with Indian Government. Somehow I established my contacts with The Secretary-Science&Technology, Surveyor General of India, Heads of ISRO-Dr Kasturirangan and Dr Madhavan Nair and placed Reliance requirement of sourcing fine resolution satellite imagery of Ikonas from Space Imaging, Denver. As my luck was  favorable at that juncture, all of them were  expert scientist  and could appreciate the situation. With detailed deliberation, they chalked out a viable procedure to have complete check and balance of imagery import.  The traffic control was entrusted to one Mr Sampath of Antrix at Bangalore. That made Reliance relieved of tension in sourcing the imported satellite imagery from SI. Thereafter Reliance signed a comprehensive agreement with SI for US$ 1 Mn. There after the requirement identification  process set in.
                                                                                                            Contd.....

Key Aspects :- Communication, Conviction, Critical challenge, Planning, Proactive approach, Motivation 

P 70 GIS Experience


P  70

GIS Experience

When one analyse what made SM to have that doubt or worry, he was right for the following reasons:
1) Had it been to continue the digitization functions with UK establishment, how and who will identify the satellite imagery coordinates and indent to SI at USA, who will manage and clear the digitized outputs and how to transfer them to India  etc. were the moot questions
2) If they have to be brought to India for digitization, with the Govt. restrictions, how to import them?
3) Assuming that even that hurdle is overcome,  do we have the manpower and technical capability to carry out mass digitization and manage the outputs?

So all these challenges fell on my head; but my team of champions stood with me to face them.

First we  tried carrying out digitization of these three sample data with the manpower drawn from DSM, Trichy,as it had some geography and geology qualified engineers and they had some back ground experience of digitizing Indian satellite imagery. To name a few- M/S Arulmani, Kumaran, Ms Bharathi, Badri were the front end personnel. Using Microstation, they practiced to digitize Ikonas data  and gained confidence.Later they made simple QA tool to check whether all attributes are picked by the agency operator or how much miss out and how to convey the status for rework etc.
With that back ground, I initiated to convene a joint meeting of available known digitization agencies across India-Totally nine parties and asked Divyesh Mehta , procurement services head to fix the schedule and date.
I cannot forget that date Aug.9th, 2000, since that was the day Mumbai had high tension due to Bal Thackeray slated arrest for Dabhol scandal & I was afraid how the outstation parties will make to Bombay and attend! But to my pleasant surprise almost all parties made it and sharp 9.30Hrs meeting started. As KMJ was GIS specialist from ESRI India, I asked him to conduct the proceedings and derive a common process and procedure for IKONAS Imagery Digitization by various agencies. As there were 9 party reps. and Reliance functional specialists including KMJ+ procurement team, each one was dragging to their vested interest  and no semblance of coherence was there even after 9 hours marathon meeting ! When I entered to take stock of the situation things were aghast. Typical of AR, I heard each one of them and then took the call. Even as of now, I do not how I came to that conclusion of setting the process by hand picking three personnel(from three different agencies- one from Hyderabad and two from Delhi) and assigned them responsibility to draft  a detailed procedure and process ,then get it vetted/ratified by all stake holders and freeze. I never met those three before and do not know their back ground expertise but took that gamble,which paid off. The only request they made was that their man-hours will cost Reliance  Rs 1 lac. for this task. Myself and Divyesh Mehta readily agreed  and assigned the task to be completed in flat 21 days, which they complied.
Proud to share that became National Standard for Digitization of Satellite Imagery.
                                                                                                                       Contd........

Key Aspects :- Attitude, Codes&Standard, Incident analysis, Initiative,  Leadership, Team building,  Proactive approach 

Sunday, November 6, 2016

P 69 GIS Execution

P 69

GIS Execution

 KMJ accompanied me to Denver and we had a warm reception by Dr RS Rao, International Sales Director, Space Imaging. Space Imaging was the company who owned and operated Ikonas satellite.
Talking about RSR, though he is from Andhra Pradesh, he had a fluent tongue in Tamil  as he has done his schooling from Ramakrishna school,North Branch, T .Nagar, Madras. He used to say that he is an Ekalaiva research student of Dr Vaidyanathan, geography professor from Andhra University.
Dr Vaidyanathan is my family friend and father of my colleague V Sridhar, who is a senior executive in Rel Jio. So I did feel comfortable while dealing with Space Imaging. Added to it, MDA has deputed Sh Thakore Sharma from our New York office with a clear directive to assist me in committing 1Mt resolution satellite imagery from Space Imaging for  $1Mn value.

 At that time,though there was ban for importing  satellite imagery into India from international agency, Reliance  management had plans to import them to UK  and get them digitized at UK and get only the digitized version to Mumbai. This ban was in picture more from the department  Survey of India rather than ISRO (Indian Space Research Organisation).Also there were restrictions for making map of India. Later I took up this matter with  the Secretary, Science&Technology & ISRO as well as Surveyor General of India and convinced them technically. This opportunity gave me lead to interact with greats like Dr S Ramamurthy,that time Secretary S&T, formerly senior Research Fellow BARC, Dr Kasturi Rangan , Head of ISRO and Dr Madhavan Nair of ISRO & later with Sh Kapil Sibal, that time Science&Technology Cabinet Minister. With my convincing explanation, these greats  understood the absolute requirement of sourcing the fine resolution satellite imagery into the country  and gave permission to Reliance to import through M/S Antrix, an ISRO subsidiary at Bangalore. Their scope was limited to  monitor what all areas imagery has been sourced from Space Imaging so as to keep track.

With RSR hospitality at Denver , Reliance team went through the process of looking to the details of imagery.  We were explained that SI pick up India data once in a day at 11.30Hrs India time for obtaining Sunlit imagery quality. When Rao projected Mumbai data that too specifically Chembur and Mahul ,me being refinery project experienced that too specifically tank farm, could appreciate seeing a refinery tank cross sectional view with clear inscriptions of its tag no. size, product,volume, PESO licence no. etc. I could differentiate seeing a floating roof tank from that of a cone roof tank. I did comment that a particular tank had certain % inventory at that time etc. RSR laughed and said , international agencies source this satellite imagery for these geographical survey data only.
Then  Rao explained to us about the classification of imagery based on data density( i.e Number of objects having 1M2 area   in a Sq.KM land area) and applicable rates grouped as High, Medium and Light density. When it came to Indian City imagery, since our occupation density is considerable, any area having more than 2000 objects in a Sq. Km was considered Dense(High) & anything between 2000-1000 was considered Medium  and anything less than 1000/Sq.Km were considered Light.

At that moment, myself and Thakore Sharma became busy regarding the split between Dense,Medium and Light  and which cities of India are  of what density  and how to go about selection of city priority to arrive at $1M value. RSR was helping us in that process. When we were about to finalize and freeze the requirements tentatively, a surprise phone call came to Thakore Sharma from Sanjay Mashruwala saying not to go ahead with main order but help sourcing only samples! SM was not sure about digitization and how to go about; hence that call. So we returned with  sample data of 1 Sq KM each of Mumbai,Hyderabad and Pune( H,M,L) at that time.
                                                                                                                       Contd.....

Key Aspects :-Human relations, Incident analysis,  Technical issue,Recognition, Shock&surprise

Tuesday, November 1, 2016

P 68 My GIS Innings

P  68

My GIS Innings!

When we were in conceptualization state, a drama got set-in!Sometime in June-July 2000, one Mr KM Jagdish from ESRI, India landed in my office at Brindaban, Kamala mills Compound, Parel. I received him and in his presence ,the team went on discussing various strategies to move ahead .As usual I started assigning him some responsibilities, since I understood that he is joining Reliance GIS team. After completing the participation whole day, he stated"how come you are assigning me responsibilities? Rather I am supposed to head the department !" The whole team got the shock of their life.
When I questioned him- who promised you that position and gave you that commitment?, he responded saying that he is an expert in GIS from ESRI India and Dr Chandrasekhar, that time HR head for Reliance Communications(who happened to be an ex-HR member in ESRI India)have recruited him with this promise. That made me to take up with SM to resolve ASAP. SM being top management executive, he sorted out the issue then &there and closed it immediately .He  made it clear to all that AR is the leader identified by the management. Then after, there was no issue & I made my set-up as two wings- One department made responsible for digitised map generation and the other for Network engineering  including data base generation using Arc GIS software and various user application generation using GIS database.

Here it is important to mention how we went on generating maps for various cities and what factors /how we chose ESRI/NE as our partners for GIS. Reliance India Mobile system cannot forget the yeoman services of M/S Don Carson of ESRI and Michael of Network Engineer.

As all these tasks called for increase of core manpower, we recruited personnel with some map generating experience from national geographical institutions and ESRI for map portion and members from instrumentation fraternity  identified from industries. Including me, the total was enlarged to 48. We ensured to post our team member in each state where Reliance Communication was planning to serve mobile services. Over&above that ,  we have drawn manpower on temporary basis from M/S BonAce, AarveeEncon, DSM  &others totaling around 400. Somebody can wonder why such a high number was essential! Other than my core team, the new joinee in company  role included M/S Sanjay Srivastava, Ashok Taomar, Anil Chaudhary in map group , Harshad Acharya, Boyer ,SalimPatel in NE group, Prashanth Kapre for database administration.

Map Generation
Though we started our task using only TTK and AAI printed maps, I was searching for valuable inputs from small time digitisation set-ups. At that stage, just to practice  and gain an idea for attributes to be incorporated, I assigned the initial responsibility to Boyer and Badri to generate the NH routing as available in TTK maps/AAI data. Milind was supervising that generation and contributed valuable inputs for attributes to be picked. While discussing with various agencies in market, many of them told that there is a new satellite launched (IKONAS)in USA having 1 M resolution but there are restrictions in bringing that data to India. That time the available Indian satellite imagery was with 10 M resolution only.  Here the term Resolution denote the data sensitivity- i.e the smallest object that can be sensed by that satellite while picking up ground data.
When I shared  that information with MDA, he jumped with joy and packed me to Denver!
                                                                                                                        Contd......
Key Aspects:- Communication, Surprise&shock, Technical issue, 

P 67 Start of New career!

P  67

Start of New career in GIS

When he categorically stated Tele-communication, I queried asking him that I am not even aware of the spelling for telecommunication, how come you are asking me to come! His reactive response was: Ramu, you are an Instrument engineer and I am a Chemical engineer and we two have jointly executed several challenging projects; come&join we can do this also.That stopped our further exchanges and on 18th May  morning I was in Makers!

On reaching there, Sh Manoj Modi asked me to participate in video conference with M/S LHMT and Telecordia. (LHMT- Lock Heed Martin Technology and Telecordia- former Bell company). I was fish out of  water and spent days not knowing anything! After 3 days, when I contacted SM for my job assignment, he directed me to contact MDA directly;when I approached him (MDA), he said that you handle GIS. As I was not even aware nor heard about that, I asked him what is GIS? He responded saying -go to Net and find out!Then myself and Sharad Dhoke went into some computer and started searching for the term GIS. There we found that 'it is an upcoming Technology' and in India,a company by name M/S Infotech at Hyderabad are doing something related to that subject. Without wasting any further time, we two flew to Hyderabad  and called on Mr Mohan Reddy, chairman Infotech. That is the day I came to understand that GIS is about digitisation of land maps with various attributes attached to the same.(Geographical Information System). When Infotech engineers (led by Sh CR Rao)displayed some of their outputs we got an idea about that subject. We returned and I started thinking the methodology to go about .

In my typical way of operations, I thought that if I gather a group of Instrument engineers from inside Reliance , things can be developed. To my luck I bumped on Mr Milind Deshpande, an electrical engineer who has been with Reliance since Hazira project days worked under Mr SC Gupta, my close friend and colleague &later under Sh CW Joshi in material planning at Jamnagar. As I knew him from my Tulsiani days (1987) , our working relationship and understanding started with big bang. With his help we identified the team (all Instrument engineers)from various manufacturing sites of Reliance- Viz:- M/S Jaydip Gohel, Dinakar, TG Manoharan, Nilay Desai+ Mohit Jain, my confident buddy from Jamnagar. Mohit was my able assistant in OSBL Projects at Jamnagar DTA execution.He is a post graduate structural engineer by qualification ,exposed to project planning and execution.

When it came for budget estimate for the set-up, as we did not have any idea or target set point or quantum of scope, I came with a number of Rs 10 crores only! SCG only advised me to update it to Rs 25 crores(in 2000-01)and put up to management, which I did. Without any question that was cleared and we started looking forward. As none of my team members had any idea or knowledge on the job, it was lame leading the blind! But the core team (AR,MMD, JG and MJ) bonded like a well oiled  machine  and drafted an initial work plan , later Project Execution Plan.  At that stage we considered only using  Ready made Printed map for city roads published by TTK or AAI etc.for digitisation.  As things turned out, I came in touch with several small scale map digitisation agencies
who were sourcing Indian satellite imagery and carrying out the tasks as house hold business. As at that time,digitisation of maps was a banned item (for national  security reasons as well as vested control by survey agencies), the business was going on in hush hush way throughout India! But nobody was thinking of using them for GIS objective!
                                                                                                               Contd.....

Key Aspects :- Communication, Faith, Human relations, Initiative, Planning, Team building, Transfer