Exposure
- ID
- GRAVI.2025-05-13T06:39:16.755_1
- Header ID
- GRAVI.2025-05-13T06:39:16.755
- Date updated
- 2025-05-13 07:01:14 UTC+0000
- Release date
- 2026-05-13 07:01:14 UTC+0000
- UTC Start
- 2025-05-13 06:39:16.755
- UTC End
- 2025-05-13 06:45:16.755
- MJD Start
- 60808.27727726
- MJD End
- 60808.281443926666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0135565
- Ambient temperature (°C)
- 16.37
- Seeing (arcsec)
- 0.295
Observation
- ID
- 67326
- Category
- science
- Program ID
- 115.27WT.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 / 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
- 50067
- Name
- SGRA
- RA
- 266.41617
- DEC
- -29.00742
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5350 | 56.5150 | 23.3000 | 24.1000 |
| U1-U3 | 102.4200 | 102.3920 | 29.6000 | 30.4000 |
| U1-U4 | 130.0930 | 130.1800 | 57.4890 | 58.2970 |
| U2-U3 | 46.6410 | 46.6360 | 37.3000 | 38.1000 |
| U2-U4 | 89.1390 | 89.2870 | 78.3400 | 79.1430 |
| U3-U4 | 62.0550 | 62.2070 | 107.9200 | 108.6580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60808.27727726 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.41617 |
| DEC | -29.00742 |
| 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 | 56.535 |
| HIERARCH ESO ISS PBL12 END | 56.515 |
| HIERARCH ESO ISS PBLA12 START | 23.3 |
| HIERARCH ESO ISS PBLA12 END | 24.1 |
| HIERARCH ESO ISS PBL13 START | 102.42 |
| HIERARCH ESO ISS PBL13 END | 102.392 |
| HIERARCH ESO ISS PBLA13 START | 29.6 |
| HIERARCH ESO ISS PBLA13 END | 30.4 |
| HIERARCH ESO ISS PBL14 START | 130.093 |
| HIERARCH ESO ISS PBL14 END | 130.18 |
| HIERARCH ESO ISS PBLA14 START | 57.489 |
| HIERARCH ESO ISS PBLA14 END | 58.297 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 37.3 |
| HIERARCH ESO ISS PBLA23 END | 38.1 |
| HIERARCH ESO ISS PBL24 START | 89.139 |
| HIERARCH ESO ISS PBL24 END | 89.287 |
| HIERARCH ESO ISS PBLA24 START | 78.34 |
| HIERARCH ESO ISS PBLA24 END | 79.143 |
| HIERARCH ESO ISS PBL34 START | 62.055 |
| HIERARCH ESO ISS PBL34 END | 62.207 |
| HIERARCH ESO ISS PBLA34 START | 107.92 |
| HIERARCH ESO ISS PBLA34 END | 108.658 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012488 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014625 |
| HIERARCH ESO ISS AMBI TEMP | 16.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |