Exposure
- ID
- GRAVI.2025-03-16T07:43:34.325_1
- Header ID
- GRAVI.2025-03-16T07:43:34.325
- Date updated
- 2025-03-16 08:00:41 UTC+0000
- Release date
- 2026-03-16 08:00:41 UTC+0000
- UTC Start
- 2025-03-16 07:43:34.325
- UTC End
- 2025-03-16 07:49:34.325
- MJD Start
- 60750.32192506
- MJD End
- 60750.32609172667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006713
- Ambient temperature (°C)
- 13.53
- Seeing (arcsec)
- 0.615
Observation
- ID
- 65133
- 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
- 48504
- Name
- SGRA
- RA
- 266.417564
- DEC
- -29.00718
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2300 | 56.2350 | 1.4000 | 2.3000 |
| U1-U3 | 100.7600 | 100.8120 | 6.2000 | 7.2000 |
| U1-U4 | 115.4760 | 116.2180 | 29.7790 | 31.1840 |
| U2-U3 | 44.9760 | 45.0420 | 12.2000 | 13.4000 |
| U2-U4 | 71.2320 | 72.2750 | 51.8380 | 53.2580 |
| U3-U4 | 46.5000 | 47.5130 | 89.9400 | 90.7150 |
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 | 60750.32192506 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417564 |
| DEC | -29.00718 |
| 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 | 56.23 |
| HIERARCH ESO ISS PBL12 END | 56.235 |
| HIERARCH ESO ISS PBLA12 START | 1.4 |
| HIERARCH ESO ISS PBLA12 END | 2.3 |
| HIERARCH ESO ISS PBL13 START | 100.76 |
| HIERARCH ESO ISS PBL13 END | 100.812 |
| HIERARCH ESO ISS PBLA13 START | 6.2 |
| HIERARCH ESO ISS PBLA13 END | 7.2 |
| HIERARCH ESO ISS PBL14 START | 115.476 |
| HIERARCH ESO ISS PBL14 END | 116.218 |
| HIERARCH ESO ISS PBLA14 START | 29.779 |
| HIERARCH ESO ISS PBLA14 END | 31.184 |
| HIERARCH ESO ISS PBL23 START | 44.976 |
| HIERARCH ESO ISS PBL23 END | 45.042 |
| HIERARCH ESO ISS PBLA23 START | 12.2 |
| HIERARCH ESO ISS PBLA23 END | 13.4 |
| HIERARCH ESO ISS PBL24 START | 71.232 |
| HIERARCH ESO ISS PBL24 END | 72.275 |
| HIERARCH ESO ISS PBLA24 START | 51.838 |
| HIERARCH ESO ISS PBLA24 END | 53.258 |
| HIERARCH ESO ISS PBL34 START | 46.5 |
| HIERARCH ESO ISS PBL34 END | 47.513 |
| HIERARCH ESO ISS PBLA34 START | 89.94 |
| HIERARCH ESO ISS PBLA34 END | 90.715 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008156 |
| HIERARCH ESO ISS AMBI TEMP | 13.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |