1. Observation of cosmic gamma-ray bursts and solar flares in the ''RELEC'' experiment on the ''VERNOV'' satellite

2. Gamma-Ray Bursts (GRBs) The time profile of GRB 041219A in gamma and optical ranges recorded by INTEGRAL The time profile of GRB 041219A in gamma and optical ranges recorded by INTEGRAL. The location on the celestial sphere of 2074 gamma-ray sources detected by BATSE. GRB energy release is 10 48 -10 55 erg. GRB energy release is 10 48 -10 55 erg. Energy range: hard X-rays and gamma-rays. Energy range: hard X-rays and gamma-rays. Types: short (T 90 2с). Types: short (T 90 2с).

3. The ''VERNOV'' satellite was launched on the 8 July 2014. Data are available from 25.07.14 to 10.12.14. The orbital parameters: Apogee – 819 km Apogee – 819 km Perigee – 621 km Perigee – 621 km Inclination – 98,4° Inclination – 98,4° Orbital period – 99,2 min Orbital period – 99,2 min

4. The main scientific objectives of ''RELEC'' are: observation of transient phenomena in the atmosphere observation of transient phenomena in the atmosphere study of processes of magnetospheric electrons acceleration and precipitations study of processes of magnetospheric electrons acceleration and precipitations observation of GRBs and solar flares observation of GRBs and solar flares An additional objective is: 1.DRGE-1,2 - X-ray and gamma-ray spectrometers, 2.DRGE-3 - 3-axis detector for electrons, 3.DUV - detector of ultraviolet and red radiation, 4.Telescope-T - fast optical imager, 5.NChA, RFA - low-frequency and radio-frequency analyzers of electromagnetic field and waves, 6. BE – data and control unit. Instruments:

5. DRGE-1 и DRGE-2 Two identical spectrometers for X-rays and gamma-rays, each containing of two independent scintillator phosvich-detectors. Two identical spectrometers for X-rays and gamma-rays, each containing of two independent scintillator phosvich-detectors. Total effective area: Total effective area: 500 cm 2 (for 100 keV). 500 cm 2 (for 100 keV). Energy range: Energy range: 10-3000 keV. 10-3000 keV. Time resolution: 15 mcs in event mode. Time resolution: 15 mcs in event mode. input window cover PMT 130

6. DRGE-3 A spectrometer of charged particles containing of 3 orthogonally directed scintillator detectors. A spectrometer of charged particles containing of 3 orthogonally directed scintillator detectors. Energy range: Energy range: 0,1 - 15 MeV (for electrons). 0,1 - 15 MeV (for electrons). Sensitive area of each detector ~3 cm 2. Sensitive area of each detector ~3 cm 2.

7. Statistics of GCN notices in period of ''Vernov'' data (25.07 -10.12) All notices 288 All events 248 Impossible to analyze (no data, radiation belts, etc) 144 High background 49 Events with auspicious conditions of observation 55 Events registered by RELEC 6 (~11%)

8. Table of registered events. DateTime Missions which also registered these events 1.07.08.14 11:59:29.97 11:59:33.48KonusFermi 2.24.09.1417:49:04.72Konus 3.11.10.1406:46:17.6606:46:20.36KonusFermi 4.16.10.1413:01:03.5713:01:37.66KonusINTEGRAL 5.18.10.1402:49:12.21Konus 6.04.11.1400:03:19.51Konus 1,3,6 - GRBs, 2,4 – solar flares, 5 – GRB candidate.

9. GRBs 07.08.14 DRGE-3 11.10.14 04.11.14 DRGE-3 Seconds from 1.01.2014 Counts per 2ms Time, hh:mm:ss DRGE 1-1 DRGE 1-2 DRGE 2-2 Sum

10. GRB candidate 18.10.2014 DRGE-3 Time, hh:mm:ss

11. Solar flare 24.09.2014

13. Time profile Time, hh:mm:ss N(>E), 1/sec

14. Integral spectra of energy release N(>E), 1/sec

15. Solar flare 16.10.2014 Time from 13:00:00 Count rate, 1/sec DRGE-11, NaI DRGE-22, NaI

16. Solar flares 24.09 (green lines) and 16.10 (blue lines). Count rate, 1/sec Seconds from 13:00:00 for flare at 16.10.14 and from 17:47:30 for flare at 24.10.14

17. Thank you for attention!