Exposure
- ID
- GRAVI.2025-03-15T09:04:34.289_1
- Header ID
- GRAVI.2025-03-15T09:04:34.289
- Date updated
- 2025-03-15 09:20:34 UTC+0000
- Release date
- 2026-03-15 09:20:34 UTC+0000
- UTC Start
- 2025-03-15 09:04:34.289
- UTC End
- 2025-03-15 09:10:34.289
- MJD Start
- 60749.37817464
- MJD End
- 60749.382341306664
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004162
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 1.025
Observation
- ID
- 65084
- 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
- 48459
- Name
- SGRA
- RA
- 266.417328
- DEC
- -29.00772
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4100 | 56.4320 | 12.3000 | 13.2000 |
| U1-U3 | 101.7140 | 101.8060 | 18.1000 | 19.1000 |
| U1-U4 | 124.3540 | 125.0100 | 44.7810 | 45.8610 |
| U2-U3 | 45.9460 | 46.0290 | 25.2000 | 26.2000 |
| U2-U4 | 82.5040 | 83.2630 | 66.3030 | 67.3110 |
| U3-U4 | 56.5800 | 57.2070 | 98.5410 | 99.2240 |
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 | 60749.37817464 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417328 |
| DEC | -29.00772 |
| 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 | 56.41 |
| HIERARCH ESO ISS PBL12 END | 56.432 |
| HIERARCH ESO ISS PBLA12 START | 12.3 |
| HIERARCH ESO ISS PBLA12 END | 13.2 |
| HIERARCH ESO ISS PBL13 START | 101.714 |
| HIERARCH ESO ISS PBL13 END | 101.806 |
| HIERARCH ESO ISS PBLA13 START | 18.1 |
| HIERARCH ESO ISS PBLA13 END | 19.1 |
| HIERARCH ESO ISS PBL14 START | 124.354 |
| HIERARCH ESO ISS PBL14 END | 125.01 |
| HIERARCH ESO ISS PBLA14 START | 44.781 |
| HIERARCH ESO ISS PBLA14 END | 45.861 |
| HIERARCH ESO ISS PBL23 START | 45.946 |
| HIERARCH ESO ISS PBL23 END | 46.029 |
| HIERARCH ESO ISS PBLA23 START | 25.2 |
| HIERARCH ESO ISS PBLA23 END | 26.2 |
| HIERARCH ESO ISS PBL24 START | 82.504 |
| HIERARCH ESO ISS PBL24 END | 83.263 |
| HIERARCH ESO ISS PBLA24 START | 66.303 |
| HIERARCH ESO ISS PBLA24 END | 67.311 |
| HIERARCH ESO ISS PBL34 START | 56.58 |
| HIERARCH ESO ISS PBL34 END | 57.207 |
| HIERARCH ESO ISS PBLA34 START | 98.541 |
| HIERARCH ESO ISS PBLA34 END | 99.224 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004332 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003992 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |