Exposure
- ID
- GRAVI.2025-03-17T07:39:12.231_1
- Header ID
- GRAVI.2025-03-17T07:39:12.231
- Date updated
- 2025-03-17 07:55:40 UTC+0000
- Release date
- 2026-03-17 07:55:40 UTC+0000
- UTC Start
- 2025-03-17 07:39:12.231
- UTC End
- 2025-03-17 07:45:12.231
- MJD Start
- 60751.31889156
- MJD End
- 60751.32305822666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088485
- Ambient temperature (°C)
- 14.9
- Seeing (arcsec)
- 0.435
Observation
- ID
- 65220
- 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
- 48585
- Name
- SGRA
- RA
- 266.417249
- DEC
- -29.00785
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2300 | 56.2350 | 1.3000 | 2.2000 |
| U1-U3 | 100.7560 | 100.8080 | 6.1000 | 7.2000 |
| U1-U4 | 115.4200 | 116.1680 | 29.6710 | 31.0930 |
| U2-U3 | 44.9710 | 45.0380 | 12.1000 | 13.3000 |
| U2-U4 | 71.1520 | 72.2060 | 51.7280 | 53.1670 |
| U3-U4 | 46.4210 | 47.4460 | 89.8810 | 90.6650 |
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 | 60751.31889156 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417249 |
| DEC | -29.00785 |
| 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 | 1.3 |
| HIERARCH ESO ISS PBLA12 END | 2.2 |
| HIERARCH ESO ISS PBL13 START | 100.756 |
| HIERARCH ESO ISS PBL13 END | 100.808 |
| HIERARCH ESO ISS PBLA13 START | 6.1 |
| HIERARCH ESO ISS PBLA13 END | 7.2 |
| HIERARCH ESO ISS PBL14 START | 115.42 |
| HIERARCH ESO ISS PBL14 END | 116.168 |
| HIERARCH ESO ISS PBLA14 START | 29.671 |
| HIERARCH ESO ISS PBLA14 END | 31.093 |
| HIERARCH ESO ISS PBL23 START | 44.971 |
| HIERARCH ESO ISS PBL23 END | 45.038 |
| HIERARCH ESO ISS PBLA23 START | 12.1 |
| HIERARCH ESO ISS PBLA23 END | 13.3 |
| HIERARCH ESO ISS PBL24 START | 71.152 |
| HIERARCH ESO ISS PBL24 END | 72.206 |
| HIERARCH ESO ISS PBLA24 START | 51.728 |
| HIERARCH ESO ISS PBLA24 END | 53.167 |
| HIERARCH ESO ISS PBL34 START | 46.421 |
| HIERARCH ESO ISS PBL34 END | 47.446 |
| HIERARCH ESO ISS PBLA34 START | 89.881 |
| HIERARCH ESO ISS PBLA34 END | 90.665 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009612 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008085 |
| HIERARCH ESO ISS AMBI TEMP | 14.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |