Exposure
- ID
- GRAVI.2025-05-13T06:23:43.716_1
- Header ID
- GRAVI.2025-05-13T06:23:43.716
- Date updated
- 2025-05-13 07:01:14 UTC+0000
- Release date
- 2026-05-13 07:01:14 UTC+0000
- UTC Start
- 2025-05-13 06:23:43.716
- UTC End
- 2025-05-13 06:29:43.716
- MJD Start
- 60808.26647819
- MJD End
- 60808.27064485667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011617
- Ambient temperature (°C)
- 16.43
- Seeing (arcsec)
- 0.295
Observation
- ID
- 67325
- Category
- science
- Program ID
- 115.27WT.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 / 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
- 50066
- Name
- SGRA
- RA
- 266.416177
- DEC
- -29.00739
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5580 | 56.5520 | 21.5000 | 22.3000 |
| U1-U3 | 102.4270 | 102.4340 | 27.8000 | 28.6000 |
| U1-U4 | 129.6600 | 129.8780 | 55.4760 | 56.3260 |
| U2-U3 | 46.6120 | 46.6310 | 35.4000 | 36.2000 |
| U2-U4 | 88.5730 | 88.8440 | 76.3720 | 77.1980 |
| U3-U4 | 61.5470 | 61.7830 | 106.1790 | 106.8990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60808.26647819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416177 |
| DEC | -29.00739 |
| 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 | 56.558 |
| HIERARCH ESO ISS PBL12 END | 56.552 |
| HIERARCH ESO ISS PBLA12 START | 21.5 |
| HIERARCH ESO ISS PBLA12 END | 22.3 |
| HIERARCH ESO ISS PBL13 START | 102.427 |
| HIERARCH ESO ISS PBL13 END | 102.434 |
| HIERARCH ESO ISS PBLA13 START | 27.8 |
| HIERARCH ESO ISS PBLA13 END | 28.6 |
| HIERARCH ESO ISS PBL14 START | 129.66 |
| HIERARCH ESO ISS PBL14 END | 129.878 |
| HIERARCH ESO ISS PBLA14 START | 55.476 |
| HIERARCH ESO ISS PBLA14 END | 56.326 |
| HIERARCH ESO ISS PBL23 START | 46.612 |
| HIERARCH ESO ISS PBL23 END | 46.631 |
| HIERARCH ESO ISS PBLA23 START | 35.4 |
| HIERARCH ESO ISS PBLA23 END | 36.2 |
| HIERARCH ESO ISS PBL24 START | 88.573 |
| HIERARCH ESO ISS PBL24 END | 88.844 |
| HIERARCH ESO ISS PBLA24 START | 76.372 |
| HIERARCH ESO ISS PBLA24 END | 77.198 |
| HIERARCH ESO ISS PBL34 START | 61.547 |
| HIERARCH ESO ISS PBL34 END | 61.783 |
| HIERARCH ESO ISS PBLA34 START | 106.179 |
| HIERARCH ESO ISS PBLA34 END | 106.899 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010951 |
| HIERARCH ESO ISS AMBI TEMP | 16.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.3 |
| HIERARCH ESO ISS AMBI FWHM END | 0.29 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |