Research · primary-study readiness

Can the research machine run unchanged on 1 October?

This is the dress rehearsal. It previews the cohort rule, checks collector continuity and runs the frozen primary method on pilot data without allowing those September results to become primary-study evidence.

Countdown

19 days 5 hours until primary start

Primary start: 1 October 2026 at 12:00 am · phase: pilot

Candidate physical sites

71

71 active physical sites evaluated

Collector

Running

0 failed runs in 24 h

Pilot network hours

104

≥50% candidate sites reporting

Pilot site summaries

66

≥70% completeness

Candidate cohort preview · not frozen

Which physical sites would qualify if the run-in ended now?

Preview rule: active registry membership + at least one valid PM2.5 observation in the preview seven-day window. This preview is allowed to change during September. The authoritative baseline is created only at the prespecified primary start.

Physical siteRegionFeedsPM2.5 hoursCritical flagsStatus

Alipur, Delhi - DPCC

28.8153,77.1530

Delhi1300Would qualify

Amity University, Panchgaon - IITM

28.3153,76.9143

NCR1490Would qualify

Anand Vihar, Delhi - DPCC

28.6476,77.3158

Delhi11040Would qualify

Anand Vihar, Hapur - UPPCB

28.7256,77.7497

NCR1400Would qualify

Arya Nagar, Bahadurgarh - HSPCB

28.6701,76.9254

NCR1990Would qualify

Ashok Vihar, Delhi - DPCC

28.6954,77.1817

Delhi11050Would qualify

Aya Nagar, Delhi - IITM

28.4707,77.1099

Delhi11040Would qualify

Bawana, Delhi - DPCC

28.7762,77.0511

Delhi11040Would qualify

Burari Crossing, Delhi - IITM

28.7257,77.2012

Delhi11040Would qualify

Cantonment Area, Delhi - DPCC

28.5942,77.1251

Delhi1850Would qualify

Chandni Chowk, Delhi - IITM

28.6568,77.2272

Delhi1910Would qualify

Commonwealth Sports Complex, Delhi - DPCC

28.6158,77.2720

Delhi11040Would qualify

CRRI Mathura Road, Delhi - IITM

28.5512,77.2736

Delhi11050Would qualify

Dr. Karni Singh Shooting Range, Delhi - DPCC

28.4986,77.2648

Delhi11040Would qualify

DTU, Delhi - CPCB

28.7500,77.1113

Delhi11050Would qualify

Dwarka-Sector 8, Delhi - DPCC

28.5710,77.0719

Delhi11040Would qualify

Govindpuram, Ghaziabad - UPPCB

28.6945,77.4947

NCR1990Would qualify

IGI Airport (T3), Delhi - IITM

28.5628,77.1180

Delhi11040Would qualify

IGNOU_Maidan Garhi, Delhi - DPCC

28.4936,77.2012

Delhi11040Would qualify

IHBAS, Dilshad Garden, Delhi - CPCB

28.6812,77.3025

Delhi11050Would qualify

IIT Delhi, Delhi - IITM

28.5425,77.1917

Delhi1940Would qualify

IMD Lodhi Road, Delhi - IITM

28.5918,77.2273

Delhi1910Would qualify

Indirapuram, Ghaziabad - UPPCB

28.6462,77.3581

NCR1990Would qualify

ITO, Delhi - CPCB

28.6286,77.2411

Delhi11050Would qualify

Jahangirpuri, Delhi - DPCC

28.7328,77.1706

Delhi1970Would qualify

Jawaharlal Nehru Stadium, Delhi - DPCC

28.5803,77.2338

Delhi11040Would qualify

JNU, Delhi - DPCC

28.5407,77.1685

Delhi11040Would qualify

Knowledge Park - III, Greater Noida - UPPCB

28.4727,77.4820

NCR1990Would qualify

Knowledge Park - V, Greater Noida - UPPCB

28.5571,77.4537

NCR1990Would qualify

Loni, Ghaziabad - UPPCB

28.7573,77.2788

NCR1770Would qualify

Major Dhyan Chand National Stadium, Delhi - DPCC

28.6113,77.2377

Delhi11040Would qualify

Mandir Marg, Delhi - DPCC

28.6364,77.2011

Delhi1860Would qualify

Mundka, Delhi - DPCC

28.6847,77.0766

Delhi11040Would qualify

Najafgarh, Delhi - DPCC

28.5702,76.9338

Delhi1890Would qualify

Narela, Delhi - DPCC

28.8228,77.1020

Delhi11040Would qualify

Nathu Colony, Ballabgarh - HSPCB

28.3419,77.3197

NCR1990Would qualify

Nehru Nagar, Delhi - DPCC

28.5679,77.2505

Delhi11050Would qualify

New Industrial Town, Faridabad - HSPCB

28.3907,77.3006

NCR2840Would qualify

NISE Gwal Pahari, Gurugram - IITM

28.4227,77.1489

NCR1990Would qualify

North Campus, DU, Delhi - IITM

28.6574,77.1585

Delhi11040Would qualify

NSIT Dwarka, Delhi - CPCB

28.6091,77.0325

Delhi11050Would qualify

NSUT Jaffarpur, Delhi - DPCC

28.5940,76.9094

Delhi11040Would qualify

Okhla Phase-2, Delhi - DPCC

28.5308,77.2713

Delhi11040Would qualify

Patparganj, Delhi - DPCC

28.6238,77.2872

Delhi1930Would qualify

Prashant Garden, Khora - UPPCB

28.6112,77.3421

NCR1990Would qualify

Punjabi Bagh, Delhi - DPCC

28.6740,77.1310

Delhi11040Would qualify

Pusa, Delhi - DPCC

28.6397,77.1463

Delhi11020Would qualify

Pusa, Delhi - IITM

28.6361,77.1733

Delhi1820Would qualify

R K Puram, Delhi - DPCC

28.5633,77.1869

Delhi2780Would qualify

Rohini, Delhi - DPCC

28.7325,77.1199

Delhi11050Would qualify

Sanjay Nagar, Ghaziabad - UPPCB

28.6854,77.4538

NCR1990Would qualify

Sector - 125, Noida - UPPCB

28.5448,77.3231

NCR1990Would qualify

Sector - 62, Noida - IITM

28.6245,77.3577

NCR1990Would qualify

Sector 11, Faridabad - HSPCB

28.3761,77.3157

NCR1990Would qualify

Sector 30, Faridabad - HSPCB

28.4417,77.3217

NCR1990Would qualify

Sector-1, Noida - UPPCB

28.5898,77.3101

NCR2580Would qualify

Sector-116, Noida - UPPCB

28.5692,77.3938

NCR1990Would qualify

Sector-2 IMT, Manesar - HSPCB

28.3607,76.9361

NCR2840Would qualify

Sector-51, Gurugram - HSPCB

28.4227,77.0667

NCR1990Would qualify

Shadipur, Delhi - CPCB

28.6515,77.1473

Delhi1910Would qualify

Sirifort, Delhi - CPCB

28.5504,77.2159

Delhi11050Would qualify

Sonia Vihar, Delhi - DPCC

28.7105,77.2495

Delhi11040Would qualify

Sri Aurobindo Marg, Delhi - DPCC

28.5313,77.1902

Delhi11050Would qualify

SRM University, Modinagar - UPPCB

28.7982,77.5402

NCR1760Would qualify

Talkatora Garden, Delhi - DPCC

28.6218,77.1945

Delhi11040Would qualify

Teri Gram, Gurugram - HSPCB

28.4275,77.1465

NCR1990Would qualify

Vasundhara, Ghaziabad - UPPCB

28.6603,77.3573

NCR1990Would qualify

Ved Vihar-Loni, Ghaziabad - UPPCB

28.7392,77.2737

NCR1990Would qualify

Vikas Sadan, Gurugram - HSPCB

28.4501,77.0263

NCR1590Would qualify

Vivek Vihar, Delhi - DPCC

28.6723,77.3153

Delhi11040Would qualify

Wazirpur, Delhi - DPCC

28.6998,77.1655

Delhi11040Would qualify

Pilot-only primary-method dry run

The future primary method now runs end-to-end.

This intentionally uses September method-development data only to test code and behavior. It applies physical-site aggregation, the ≥50% network-hour rule, concurrent network medians, site-hour residuals and the ≥70% site completeness rule. These numbers are not primary-study findings.

Candidate sites

71

Included network hours

104

Eligible site summaries

66

IQR of pilot site effects

22.5 µg/m³

Lowest pilot median residuals

1. Govindpuram, Ghaziabad - UPPCB-48.0 · 95%
2. IGNOU_Maidan Garhi, Delhi - DPCC-43.0 · 100%
3. Cantonment Area, Delhi - DPCC-42.0 · 82%
4. Najafgarh, Delhi - DPCC-38.0 · 86%
5. Major Dhyan Chand National Stadium, Delhi - DPCC-32.5 · 100%

Highest pilot median residuals

1. Sector 11, Faridabad - HSPCB+111.0 · 95%
2. Bawana, Delhi - DPCC+109.0 · 100%
3. Sector-2 IMT, Manesar - HSPCB+73.8 · 81%
4. Sector-116, Noida - UPPCB+62.0 · 95%
5. Prashant Garden, Khora - UPPCB+55.0 · 95%

Do not interpret these rankings as persistent site effects. They exist to prove the pipeline can calculate the prespecified estimand before the primary period starts.