Exposure
- ID
- GRAVI.2025-07-07T04:21:46.137_1
- Header ID
- GRAVI.2025-07-07T04:21:46.137
- Date updated
- 2025-07-07 04:40:42 UTC+0000
- Release date
- 2026-07-07 04:40:42 UTC+0000
- UTC Start
- 2025-07-07 04:21:46.137
- UTC End
- 2025-07-07 04:27:46.137
- MJD Start
- 60863.18178399
- MJD End
- 60863.18595065667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008542500000000001
- Ambient temperature (°C)
- 14.14
- Seeing (arcsec)
- 0.395
Observation
- ID
- 68262
- Category
- science
- Program ID
- 115.27WT.003
- 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 / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROUSSELET-PER
Target
- ID
- 50730
- Name
- SGRA
- RA
- 266.416507
- DEC
- -29.00748
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7530 | 55.6250 | 31.5000 | 32.0000 |
| U1-U3 | 100.6950 | 100.3980 | 37.8000 | 38.4000 |
| U1-U4 | 126.9630 | 126.2780 | 66.4060 | 67.0550 |
| U2-U3 | 45.7090 | 45.5370 | 45.6000 | 46.2000 |
| U2-U4 | 87.3050 | 86.8020 | 87.8560 | 88.6280 |
| U3-U4 | 61.6500 | 61.4160 | 117.7370 | 118.6350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60863.18178399 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416507 |
| DEC | -29.00748 |
| 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 | 55.753 |
| HIERARCH ESO ISS PBL12 END | 55.625 |
| HIERARCH ESO ISS PBLA12 START | 31.5 |
| HIERARCH ESO ISS PBLA12 END | 32.0 |
| HIERARCH ESO ISS PBL13 START | 100.695 |
| HIERARCH ESO ISS PBL13 END | 100.398 |
| HIERARCH ESO ISS PBLA13 START | 37.8 |
| HIERARCH ESO ISS PBLA13 END | 38.4 |
| HIERARCH ESO ISS PBL14 START | 126.963 |
| HIERARCH ESO ISS PBL14 END | 126.278 |
| HIERARCH ESO ISS PBLA14 START | 66.406 |
| HIERARCH ESO ISS PBLA14 END | 67.055 |
| HIERARCH ESO ISS PBL23 START | 45.709 |
| HIERARCH ESO ISS PBL23 END | 45.537 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 46.2 |
| HIERARCH ESO ISS PBL24 START | 87.305 |
| HIERARCH ESO ISS PBL24 END | 86.802 |
| HIERARCH ESO ISS PBLA24 START | 87.856 |
| HIERARCH ESO ISS PBLA24 END | 88.628 |
| HIERARCH ESO ISS PBL34 START | 61.65 |
| HIERARCH ESO ISS PBL34 END | 61.416 |
| HIERARCH ESO ISS PBLA34 START | 117.737 |
| HIERARCH ESO ISS PBLA34 END | 118.635 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008578 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008507 |
| HIERARCH ESO ISS AMBI TEMP | 14.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6520 |