Exposure
- ID
- GRAVI.2025-06-10T06:59:26.736_1
- Header ID
- GRAVI.2025-06-10T06:59:26.736
- Date updated
- 2025-06-10 07:15:26 UTC+0000
- Release date
- 2026-06-10 07:15:25 UTC+0000
- UTC Start
- 2025-06-10 06:59:26.736
- UTC End
- 2025-06-10 07:05:26.736
- MJD Start
- 60836.29128167
- MJD End
- 60836.29544833666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004339
- Ambient temperature (°C)
- 13.39
- Seeing (arcsec)
- 0.64
Observation
- ID
- 67898
- Category
- science
- Program ID
- 115.27WT.002
- 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
- 50495
- Name
- SGRA
- RA
- 266.416867
- DEC
- -29.00746
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.3860 | 54.1550 | 35.6000 | 36.1000 |
| U1-U3 | 97.5170 | 96.9830 | 41.9000 | 42.4000 |
| U1-U4 | 119.5460 | 118.3020 | 71.3560 | 71.9440 |
| U2-U3 | 43.8740 | 43.5660 | 49.8000 | 50.2000 |
| U2-U4 | 81.8290 | 80.9140 | 94.2040 | 95.0420 |
| U3-U4 | 59.0980 | 58.6810 | 125.5080 | 126.5890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60836.29128167 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416867 |
| DEC | -29.00746 |
| 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 | 54.386 |
| HIERARCH ESO ISS PBL12 END | 54.155 |
| HIERARCH ESO ISS PBLA12 START | 35.6 |
| HIERARCH ESO ISS PBLA12 END | 36.1 |
| HIERARCH ESO ISS PBL13 START | 97.517 |
| HIERARCH ESO ISS PBL13 END | 96.983 |
| HIERARCH ESO ISS PBLA13 START | 41.9 |
| HIERARCH ESO ISS PBLA13 END | 42.4 |
| HIERARCH ESO ISS PBL14 START | 119.546 |
| HIERARCH ESO ISS PBL14 END | 118.302 |
| HIERARCH ESO ISS PBLA14 START | 71.356 |
| HIERARCH ESO ISS PBLA14 END | 71.944 |
| HIERARCH ESO ISS PBL23 START | 43.874 |
| HIERARCH ESO ISS PBL23 END | 43.566 |
| HIERARCH ESO ISS PBLA23 START | 49.8 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 81.829 |
| HIERARCH ESO ISS PBL24 END | 80.914 |
| HIERARCH ESO ISS PBLA24 START | 94.204 |
| HIERARCH ESO ISS PBLA24 END | 95.042 |
| HIERARCH ESO ISS PBL34 START | 59.098 |
| HIERARCH ESO ISS PBL34 END | 58.681 |
| HIERARCH ESO ISS PBLA34 START | 125.508 |
| HIERARCH ESO ISS PBLA34 END | 126.589 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004194 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |