Exposure
- ID
- GRAVI.2025-07-08T03:24:26.520_1
- Header ID
- GRAVI.2025-07-08T03:24:26.520
- Date updated
- 2025-07-08 03:40:36 UTC+0000
- Release date
- 2026-07-08 03:40:36 UTC+0000
- UTC Start
- 2025-07-08 03:24:26.520
- UTC End
- 2025-07-08 03:30:26.520
- MJD Start
- 60864.14197361
- MJD End
- 60864.146140276665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012194
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.5349999999999999
Observation
- ID
- 68379
- Category
- science
- Program ID
- 115.27WT.003
- 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
- 50814
- Name
- SGRA
- RA
- 266.416262
- DEC
- -29.00731
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4200 | 56.3720 | 26.2000 | 26.9000 |
| U1-U3 | 102.2080 | 102.1070 | 32.5000 | 33.2000 |
| U1-U4 | 130.1020 | 129.9560 | 60.5680 | 61.3210 |
| U2-U3 | 46.5550 | 46.5030 | 40.2000 | 40.9000 |
| U2-U4 | 89.4190 | 89.3600 | 81.4490 | 82.2320 |
| U3-U4 | 62.4530 | 62.4710 | 110.8670 | 111.6490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60864.14197361 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416262 |
| DEC | -29.00731 |
| 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 | 56.42 |
| HIERARCH ESO ISS PBL12 END | 56.372 |
| HIERARCH ESO ISS PBLA12 START | 26.2 |
| HIERARCH ESO ISS PBLA12 END | 26.9 |
| HIERARCH ESO ISS PBL13 START | 102.208 |
| HIERARCH ESO ISS PBL13 END | 102.107 |
| HIERARCH ESO ISS PBLA13 START | 32.5 |
| HIERARCH ESO ISS PBLA13 END | 33.2 |
| HIERARCH ESO ISS PBL14 START | 130.102 |
| HIERARCH ESO ISS PBL14 END | 129.956 |
| HIERARCH ESO ISS PBLA14 START | 60.568 |
| HIERARCH ESO ISS PBLA14 END | 61.321 |
| HIERARCH ESO ISS PBL23 START | 46.555 |
| HIERARCH ESO ISS PBL23 END | 46.503 |
| HIERARCH ESO ISS PBLA23 START | 40.2 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 89.419 |
| HIERARCH ESO ISS PBL24 END | 89.36 |
| HIERARCH ESO ISS PBLA24 START | 81.449 |
| HIERARCH ESO ISS PBLA24 END | 82.232 |
| HIERARCH ESO ISS PBL34 START | 62.453 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 110.867 |
| HIERARCH ESO ISS PBLA34 END | 111.649 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009984 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014404 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6520 |