SIS20: CMOS ASIC for Solar Irradiance Sensors on Mars Surface
This work presents the SIS20, a Mixed-Signal Front-End ASIC designed for a Solar Irradiance Sensor in the METEO Package of the ExoMars2020 Mission in collaboration with INTA, Spain. The ASIC description includes block diagrams, processing blocks, memories, control circuitry, and RC networks for low/high configuration modes. It features channels, CMOS switches, dual slope 50MHz clock, ADC, and input multiplexer, offering advanced functionalities for Mars surface meteorological stations.
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Post Lockdown: Testing increased 24 times, while number of new positive cases grew 16 times 37.2 35.8 35.0 32.5 30.028.3 29.7 28.0 27.1 Number of daily tests (in ,000) 21.6 16.7 16.517.916.7 11.713.314.1 11.4 9.5 9.4 7.7 3.9 3.9 3.74.6 5.2 5.5 2.2 1.9 1.5 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 March April 1,540 1,486 1,463 1,329 1,324 1,118 1,076957 Daily new cases 918 905 896 826 768 704 508485591 478525 505 437 235 227146 8814084 106 87 85 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 March April 1 Source: Ministry of Health and Family Welfare (MoHFW), Indian Council of Medical Research
Since lockdown, in number of positive cases - no exponential growth (Based on testing) 25000 Total number of positive cases in India 21,393 20,471 20000 17,656 14,792 15000 12,759 10,815 10000 8,447 6,761 5,274 4,281 5000 3,072 2,069 1,397 1,024 834 606 0 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 March April 2 Source: Ministry of Health and Family Welfare (MoHFW)
During lockdown period, despite a 24 fold increase in testing, percentage of positive cases is not rising Percentage of positive cases (%) (Positive cases/ Total tests) 7.9% Positive confirmation (%) 6.0% 5.7% 5.5% 5.4% 5.4% 5.4% 5.0% 4.9% 4.7% 4.6% 4.6% 4.5% 4.2% 4.5% 4.0% 4.3% 4.3% 3.8% 4.2% 3.7% India's positive confirmation % average 3.6% 3.5% 3.5% 2.9% 3.3% 3.1% 2.9% 2.8% 2.6% 2.2% 24-Mar 25-Mar 26-Mar 27-Mar 28-Mar 29-Mar 30-Mar 31-Mar 1-Apr 2-Apr 3-Apr 4-Apr 5-Apr 6-Apr 7-Apr 8-Apr 9-Apr 11-Apr 10-Apr 12-Apr 13-Apr 14-Apr 15-Apr 16-Apr 17-Apr 18-Apr 19-Apr 20-Apr 21-Apr 22-Apr 3 Source: Ministry of Health and Family Welfare (MoHFW), Indian Council of Medical Research
Confirmation rate of many countries increased in the month after 400th case 70 Daily positive confirmation (%) benchmarked with other countries from the day of confirmation of 400th case Positive confirmation (%) 60 India Italy US UK 50 40 S Korea UK 30 US 20 Italy 10 India S Korea Days since 400th case 5 10 15 20 25 30 Current date: 23rd April India's 400th case on 23rd March 4 Source: Ministry of Health and Family Welfare (MoHFW), Indian Council of Medical Research, Our World data for global testing benchmarks
Mapping of Patients to COVID Facilities ICUs, Ventilators and Oxygen support Private hospitals also designated Referral centers for Dedicated COVID Health Centers & COVID Care Centers Dedicated COVID hospitals (DCH) Severe/Critica l Mapped to 1 or more DCH Beds with assured Oxygen support Dedicated Basic Life Support Ambulance (BLSA) equipped with oxygen support Dedicated COVID Health Center (DCHC) Moderate Clinical Symptoms Makeshift facilities can be set up in hostels, hotels, schools, stadiums, etc. with assured Oxygen support Mapped to 1 or more DCHC and at least one DCH for referral purpose COVID Care Center Mild/Very Mild 5
Availability of Beds vis--vis Cases Requiring Hospitalization 194,026 200,000 Number of dedicated Hospitals increased 3.5 times since last month 180,000 736 160,000 140,000 120,000 100,000 80,000 Number of isolation beds increased by 3.6 times since last month 60,000 41,974 40,000 163 20,000 4,279 121 0 23/Mar 23/Apr Requirement Isolation Beds Hospitals 6
Hospital Infrastructure as on 23rd April COVID Health Centres (DCHCs) COVID Care Centers COVID Hospitals (DCHs) Faciliti es Isolation beds ICU beds Ventilator s Facilitie s Isolation beds ICU beds Isolation beds Ventilators Facilities Tota l 736 1,13,458 15,931 8,945 1,297 80,568 8,713 3,426 1741 1,66,960 Isolation Beds in Care Centres 1,66,960 Total Facilities 3,773 Total Isolation Beds for Severe & Critical cases 194,026 Total ICU Beds 24,644 Total Ventilators 12,371 7 7
