Exposure
- ID
- GRAVI.2025-03-17T09:22:45.494_1
- Header ID
- GRAVI.2025-03-17T09:22:45.494
- Date updated
- 2025-03-17 09:35:52 UTC+0000
- Release date
- 2026-03-17 09:35:52 UTC+0000
- UTC Start
- 2025-03-17 09:22:45.494
- UTC End
- 2025-03-17 09:28:45.494
- MJD Start
- 60751.39080433
- MJD End
- 60751.39497099667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00807
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.59
Observation
- ID
- 65232
- 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
- 48597
- Name
- SGRA
- RA
- 266.417251
- DEC
- -29.00788
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4930 | 56.5110 | 15.8000 | 16.7000 |
| U1-U3 | 102.0680 | 102.1440 | 21.8000 | 22.7000 |
| U1-U4 | 126.8310 | 127.3630 | 49.0090 | 50.0000 |
| U2-U3 | 46.2630 | 46.3320 | 29.2000 | 30.1000 |
| U2-U4 | 85.3390 | 85.9400 | 70.2450 | 71.1720 |
| U3-U4 | 58.9030 | 59.3890 | 101.3080 | 101.9960 |
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 | 60751.39080433 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417251 |
| DEC | -29.00788 |
| 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 | 56.493 |
| HIERARCH ESO ISS PBL12 END | 56.511 |
| HIERARCH ESO ISS PBLA12 START | 15.8 |
| HIERARCH ESO ISS PBLA12 END | 16.7 |
| HIERARCH ESO ISS PBL13 START | 102.068 |
| HIERARCH ESO ISS PBL13 END | 102.144 |
| HIERARCH ESO ISS PBLA13 START | 21.8 |
| HIERARCH ESO ISS PBLA13 END | 22.7 |
| HIERARCH ESO ISS PBL14 START | 126.831 |
| HIERARCH ESO ISS PBL14 END | 127.363 |
| HIERARCH ESO ISS PBLA14 START | 49.009 |
| HIERARCH ESO ISS PBLA14 END | 50.0 |
| HIERARCH ESO ISS PBL23 START | 46.263 |
| HIERARCH ESO ISS PBL23 END | 46.332 |
| HIERARCH ESO ISS PBLA23 START | 29.2 |
| HIERARCH ESO ISS PBLA23 END | 30.1 |
| HIERARCH ESO ISS PBL24 START | 85.339 |
| HIERARCH ESO ISS PBL24 END | 85.94 |
| HIERARCH ESO ISS PBLA24 START | 70.245 |
| HIERARCH ESO ISS PBLA24 END | 71.172 |
| HIERARCH ESO ISS PBL34 START | 58.903 |
| HIERARCH ESO ISS PBL34 END | 59.389 |
| HIERARCH ESO ISS PBLA34 START | 101.308 |
| HIERARCH ESO ISS PBLA34 END | 101.996 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00753 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00861 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |