India's GSAT-16 launched successfully

December 7, 2014

GSAT7Bengaluru, Dec 7: After its launch was deferred twice due to bad weather, India's latest communication satellite GSAT-16 was placed in orbit by Ariane 5 rocket in the early hours today from the space port of Kourou in French Guiana.

The European launcher blasted off at 2.10 AM (IST) and hurled the GSAT-16, designed to augment the national space capacity to boost communication services, into space in a flawless flight.

GSAT-16 was launched into a Geosynchronous Transfer Orbit (GTO).

Indian satellite's co-passenger DIRECTV-14, built by SSL (Space Systems/Loral) for operator DIRECTV to provide direct-to-home television broadcasts across the US, was also launched by Ariane 5 VA221, marking 63rd successful mission in a row for the rocket.

"Ariane 5 delivers DIRECTV-14 and GSAT-16 to orbit on Arianespace's latest mission success", Arianespace said on its website.

With a lift-off mass of 3,181 kg, GSAT-16 carries a total of 48 communication transponders, the largest by a communication satellite developed by the ISRO so far.

Soon after the launch, Bengaluru-headquartered Indian Space Research Organisation (ISRO) said the satellite is in good health.

ISRO's Master Control Facility at Hassan in Karnataka has taken over the command and control of GSAT-16. First orbit raising operation is scheduled tomorrow at around 03:50 am, the space agency said.

The satellite launch was originally scheduled for Friday but was put off due to bad weather. It was rescheduled for 02.09 AM (IST) on Saturday but within hours postponed again, citing the inclement weather at the launch base in Kourou.

GSAT-16, with a designated on orbit operational life of 12 years, will boost public and private tv and radio services, large-scale Internet and telephone operations.

It will replace INSAT-3E, decommissioned prematurely in April. It is the 18th satellite launched by Arianespace for ISRO.

The DIRECTV-14 spacecraft was deployed first in the flight sequence, separating from Ariane 5 nearly 28 minutes after liftoff, followed four minutes later by its GSAT-16 co-passenger, Arianespace said.

Delivering a total payload lift performance of approximately 10,200 kg, the mission – designated Flight VA221 in Arianespace's numbering system – lofted DIRECTV-14 for operator DIRECTV, along with GSAT-16.

The capacity crunch has forced ISRO to lease 95 transponders on foreign satellites mainly for private TV broadcasters' use.

The satellite will boost public and private TV and radio services, large-scale Internet and telephone operations.

GSAT-16 will be finally positioned at 55 deg East longitude in the Geostationary orbit and co-located with GSAT-8, IRNSS-1A and IRNSS-1B satellites.

India's rockets PSLV and the present GSLV do not have the capability to launch satellites of more than two tonne class, prompting ISRO to opt for an outside launch.

ISRO is developing the next big launcher, GSLV-MkIII, which can put satellites of up to 4 tonnes in orbit.

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News Network
May 15,2020

New Delhi, May 15: A group of doctors from the AIIMS, Raipur has recommended restrictions on the use of mobile phones in healthcare institutions amid the COVID-19 pandemic, warning that such devices can be a potential carrier of the virus and lead to infection among healthcare workers.

In a commentary published in the BMJ Global Health journal, the doctors stated that mobile phone surfaces are a peculiar 'high-risk' surface, which can directly come in contact with the face or mouth, even if hands are properly washed and one study indicates that some healthcare workers use phones every 15 minutes to two hours.

Though there have been many significant guidelines from various health organisations like the WHO and CDC focusing on prevention and control of disease, the commentary highlighted "there is no mention of or focus on mobile phones in these guidelines, including the WHO infection control and prevention guidelines, which recommends the use of handwashing".

In healthcare facilities, phones are used to communicate with other health care workers, look up recent medical guidelines, research drug interactions, understand adverse events and side effects, conduct telemedicine appointments and track patients among others, stated the document.

The document has been authored by Dr Vineet Kumar Pathak, Dr Sunil Kumar Panigrahi, Dr M Mohan Kumar, Dr Utsav Raj and Dr Karpaga Priya P from the Department of Community and Family Medicine.

"In their tendency to come in direct contact with the face, nose or eyes in healthcare settings, mobile phones are perhaps second only to masks, caps or goggles," the authors said.

"However, they are neither disposable nor washable like these other three, thus warranting disinfection. Mobile phones can effectively negate hand hygiene... There is growing evidence that mobile phones are a potential vector for pathogenic organisms," they said.

It is the need of the hour to address proper hygienic use of mobile phones in healthcare settings. In a study in India, almost 100 per cent of health workers of a tertiary care hospital used mobile phones in the hospital, but only 10 per cent of them had at any time wiped their mobile phones clean, the commentary published on April 22 said.

"The safest thing to do is to consider your phone as an extension of your hand, so remember you are transferring whatever is on your phone to your hand," Dr Pathak said.

Amidst the ongoing pandemic, two biggest mobile phone companies have uploaded their user support guidelines, saying that 70 pc isopropyl alcohol or Clorox Disinfecting Wipes can be used to gently wipe the exterior surface of phones in switched-off mode.

However, in doing so, the use of bleach or entry of moisture through any of the openings must be avoided, and any harsh chemical may damage the oleophobic screen, leading to damage in the touch screen sensitivity of the phone, the article stated.

Mobile phones are one of the most highly touched surfaces according to the Centers for Disease Control and Prevention (CDC), along with counters, tabletops, doorknobs, bathroom fixtures, toilets, keyboards, tablets and bedside tables.

The doctors recommended restriction on mobile phone usage in healthcare settings like hospital wards, ICUs and operation theatres, while advocating the use of headphones to prevent contact with the face while talking.

There should be no sharing of mobile phones, headphones or headsets of any kind. In addition, where available, the use of interdepartmental intercom facility may be promoted.

"Although hand hygiene and mobile phone use by a person are not mutually exclusive, it is high time to acknowledge the potential role of mobile phones in disease transmission cascade and to take evidence-based appropriate actions. This is especially important, given the ongoing COVID-19 pandemic," the authors said.

They said it is necessary for government agencies and the WHO to generate public awareness and to formulate suitable information, education and communication material on mobile phone hygiene, especially in healthcare settings.

AIIMS, New Delhi, Resident Doctors' Association (RDA) General Secretary, Dr Srinivas Rajkumar T said even outside health care settings, people should pay special attention to the usage of mobile phones as they carry them to all places.

"Phone and computer peripherals like keyboard, mouse, etc. should be covered with transparent plastic covers which can be cleaned without interfering with their function. Cleaning hands by soap or alcohol-based hand sanitizer before and after contact with phone and between contact with other surfaces can decrease the risk of potential transmission.

"Using a handsfree headset, dedicated operator/assistant per ward handling the communication via common line in hospitals while on duty can enable communication without compromising safety," Dr Srinivas said.

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Agencies
June 14,2020

New Delhi, Jun 14: Petrol price on Sunday was hiked by a record 62 paise per litre and that of diesel by 64 paise as oil companies for the eighth day in a row adjusted retail rates in line with cost since ending an 82-day hiatus in rate revision.

Petrol price in Delhi was hiked to Rs 75.78 per litre from Rs 75.16 while diesel rates were increased to Rs 74.03 a litre from Rs 73.39, according to a price notification of state oil marketing companies.

Rates have been increased across the country and vary from state to state depending on the incidence of local sales tax or VAT.

The 62 paise a litre increase in petrol and 64 paise hike in diesel price is the highest surge in rates since the daily price revision was started in June 2017.

This is the eighth daily increase in rates in a row since oil companies on June 7 restarted revising prices in line with costs, after ending an 82-day hiatus.

In eight hikes, petrol price has gone up by Rs 4.52 per litre and diesel by Rs 4.64 -- a record increase in rates in any eight days since the daily price revision was introduced.

The freeze in rates was imposed in mid-March soon after the government hiked excise duty on petrol and diesel to shore up additional finances.

Oil PSUs Indian Oil Corp (IOC), Bharat Petroleum Corp Ltd (BPCL) and Hindustan Petroleum Corp Ltd (HPCL), instead of passing on the excise duty hikes to customers, adjusted them against the fall in the retail rates that was warranted because of international oil prices falling to two-decade lows.

The government had first raised excise duty on petrol and diesel by Rs 3 per litre each on March 14 and then again on May 5 by a record Rs 10 per litre in case of petrol and Rs 13 on diesel. The two hikes gave the government Rs 2 lakh crore in additional tax revenues.

State-owned fuel retailers IOC, BPCL and HPCL had frozen petrol and diesel prices since March 16, as if anticipating the government move and set off gains they accrued from continuing drop in international oil prices against the excise duty hike.

They, however, promptly passed the increase in local sales tax or VAT by state governments such as Rs 1.67 increase in VAT on petrol and Rs 7.10 in diesel by the Delhi government on May 4.

The total incidence of excise duty on petrol has risen to Rs 32.98 per litre and that on diesel to Rs 31.83. The excise tax on petrol was Rs 9.48 per litre when the Narendra Modi government took office in 2014 and that on diesel was Rs 3.56 a litre.

The government had between November 2014 and January 2016 raised excise duty on petrol and diesel on nine occasions to take away gains arising from plummeting global oil prices.

In all, duty on petrol rate was hiked by Rs 11.77 per litre and that on diesel by 13.47 a litre in those 15 months that helped government's excise mop up more than double to Rs 2,42,000 crore in 2016-17 from Rs 99,000 crore in 2014-15.

It cut excise duty by Rs 2 in October 2017 and by Rs 1.50 a year later. But it raised excise duty by Rs 2 per litre in July 2019.

It again raised excise duty on March 14 by Rs 3 per litre.

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Agencies
February 25,2020

New Delhi, Feb 25: Union Home Minister Amit Shah on Tuesday called a meeting to discuss the prevailing situation in the national capital after violence in Northeast Delhi over the amended citizenship law left four people dead.

Delhi's Lieutenant Governor Anil Baijal, Chief Minister Arvind Kejriwal and representatives of different political parties were invited for the meeting.

Follow live updates of clashes among CAA protesters in Delhi here

The home minister has convened a meeting to discuss the current situation in Delhi, a Home Ministry official said.

The move came after the home minister reviewed the law and order situation in the national capital on Monday night as violence rocked Northeast Delhi.

Frenzied protesters torched houses, shops, vehicles and a petrol pump, besides hurling stones.

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