Exposure
- ID
- GRAVI.2025-03-18T09:10:20.096_1
- Header ID
- GRAVI.2025-03-18T09:10:20.096
- Date updated
- 2025-03-18 09:25:35 UTC+0000
- Release date
- 2026-03-18 09:25:29 UTC+0000
- UTC Start
- 2025-03-18 09:10:20.096
- UTC End
- 2025-03-18 09:16:20.096
- MJD Start
- 60752.38217704
- MJD End
- 60752.38634370667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007498
- Ambient temperature (°C)
- 15.71
- Seeing (arcsec)
- 0.44499999999999995
Observation
- ID
- 65493
- 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
- 48757
- Name
- SGRA
- RA
- 266.417195
- DEC
- -29.00783
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4680 | 56.4880 | 14.7000 | 15.6000 |
| U1-U3 | 101.9590 | 102.0430 | 20.7000 | 21.6000 |
| U1-U4 | 126.0810 | 126.6600 | 47.6770 | 48.6980 |
| U2-U3 | 46.1660 | 46.2410 | 27.9000 | 28.9000 |
| U2-U4 | 84.4890 | 85.1450 | 69.0020 | 69.9550 |
| U3-U4 | 58.2110 | 58.7450 | 100.4080 | 101.0950 |
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 | 60752.38217704 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417195 |
| DEC | -29.00783 |
| 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 | 56.468 |
| HIERARCH ESO ISS PBL12 END | 56.488 |
| HIERARCH ESO ISS PBLA12 START | 14.7 |
| HIERARCH ESO ISS PBLA12 END | 15.6 |
| HIERARCH ESO ISS PBL13 START | 101.959 |
| HIERARCH ESO ISS PBL13 END | 102.043 |
| HIERARCH ESO ISS PBLA13 START | 20.7 |
| HIERARCH ESO ISS PBLA13 END | 21.6 |
| HIERARCH ESO ISS PBL14 START | 126.081 |
| HIERARCH ESO ISS PBL14 END | 126.66 |
| HIERARCH ESO ISS PBLA14 START | 47.677 |
| HIERARCH ESO ISS PBLA14 END | 48.698 |
| HIERARCH ESO ISS PBL23 START | 46.166 |
| HIERARCH ESO ISS PBL23 END | 46.241 |
| HIERARCH ESO ISS PBLA23 START | 27.9 |
| HIERARCH ESO ISS PBLA23 END | 28.9 |
| HIERARCH ESO ISS PBL24 START | 84.489 |
| HIERARCH ESO ISS PBL24 END | 85.145 |
| HIERARCH ESO ISS PBLA24 START | 69.002 |
| HIERARCH ESO ISS PBLA24 END | 69.955 |
| HIERARCH ESO ISS PBL34 START | 58.211 |
| HIERARCH ESO ISS PBL34 END | 58.745 |
| HIERARCH ESO ISS PBLA34 START | 100.408 |
| HIERARCH ESO ISS PBLA34 END | 101.095 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008573 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006423 |
| HIERARCH ESO ISS AMBI TEMP | 15.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |