Exposure
- ID
- GRAVI.2025-03-16T09:25:58.586_1
- Header ID
- GRAVI.2025-03-16T09:25:58.586
- Date updated
- 2025-03-16 09:40:25 UTC+0000
- Release date
- 2026-03-16 09:40:25 UTC+0000
- UTC Start
- 2025-03-16 09:25:58.586
- UTC End
- 2025-03-16 09:31:58.586
- MJD Start
- 60750.39303919
- MJD End
- 60750.397205856665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007702
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.605
Observation
- ID
- 65145
- Category
- science
- Program ID
- 114.270V.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY(+) - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROU
Target
- ID
- 48516
- Name
- SGRA
- RA
- 266.417548
- DEC
- -29.0072
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4910 | 56.5090 | 15.7000 | 16.6000 |
| U1-U3 | 102.0590 | 102.1360 | 21.7000 | 22.6000 |
| U1-U4 | 126.7710 | 127.3070 | 48.8970 | 49.8900 |
| U2-U3 | 46.2560 | 46.3250 | 29.1000 | 30.0000 |
| U2-U4 | 85.2710 | 85.8770 | 70.1400 | 71.0690 |
| U3-U4 | 58.8470 | 59.3380 | 101.2300 | 101.9180 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.270V.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60750.39303919 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417548 |
| DEC | -29.0072 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.491 |
| HIERARCH ESO ISS PBL12 END | 56.509 |
| HIERARCH ESO ISS PBLA12 START | 15.7 |
| HIERARCH ESO ISS PBLA12 END | 16.6 |
| HIERARCH ESO ISS PBL13 START | 102.059 |
| HIERARCH ESO ISS PBL13 END | 102.136 |
| HIERARCH ESO ISS PBLA13 START | 21.7 |
| HIERARCH ESO ISS PBLA13 END | 22.6 |
| HIERARCH ESO ISS PBL14 START | 126.771 |
| HIERARCH ESO ISS PBL14 END | 127.307 |
| HIERARCH ESO ISS PBLA14 START | 48.897 |
| HIERARCH ESO ISS PBLA14 END | 49.89 |
| HIERARCH ESO ISS PBL23 START | 46.256 |
| HIERARCH ESO ISS PBL23 END | 46.325 |
| HIERARCH ESO ISS PBLA23 START | 29.1 |
| HIERARCH ESO ISS PBLA23 END | 30.0 |
| HIERARCH ESO ISS PBL24 START | 85.271 |
| HIERARCH ESO ISS PBL24 END | 85.877 |
| HIERARCH ESO ISS PBLA24 START | 70.14 |
| HIERARCH ESO ISS PBLA24 END | 71.069 |
| HIERARCH ESO ISS PBL34 START | 58.847 |
| HIERARCH ESO ISS PBL34 END | 59.338 |
| HIERARCH ESO ISS PBLA34 START | 101.23 |
| HIERARCH ESO ISS PBLA34 END | 101.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007566 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007838 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |