Exposure
- ID
- GRAVI.2025-05-12T08:04:34.881_1
- Header ID
- GRAVI.2025-05-12T08:04:34.881
- Date updated
- 2025-05-12 19:50:48 UTC+0000
- Release date
- 2026-05-12 19:50:47 UTC+0000
- UTC Start
- 2025-05-12 08:04:34.881
- UTC End
- 2025-05-12 08:10:34.881
- MJD Start
- 60807.33651483
- MJD End
- 60807.340681496666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009982000000000001
- Ambient temperature (°C)
- 17.48
- Seeing (arcsec)
- 0.355
Observation
- ID
- 67264
- 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
- 50006
- Name
- SGRA
- RA
- 266.416499
- DEC
- -29.00753
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7030 | 55.5690 | 31.7000 | 32.3000 |
| U1-U3 | 100.5780 | 100.2680 | 38.1000 | 38.6000 |
| U1-U4 | 126.6950 | 125.9780 | 66.6680 | 67.3160 |
| U2-U3 | 45.6410 | 45.4630 | 45.9000 | 46.4000 |
| U2-U4 | 87.1080 | 86.5810 | 88.1660 | 88.9430 |
| U3-U4 | 61.5590 | 61.3130 | 118.0960 | 119.0060 |
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 | 60807.33651483 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416499 |
| DEC | -29.00753 |
| 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 | 55.703 |
| HIERARCH ESO ISS PBL12 END | 55.569 |
| HIERARCH ESO ISS PBLA12 START | 31.7 |
| HIERARCH ESO ISS PBLA12 END | 32.3 |
| HIERARCH ESO ISS PBL13 START | 100.578 |
| HIERARCH ESO ISS PBL13 END | 100.268 |
| HIERARCH ESO ISS PBLA13 START | 38.1 |
| HIERARCH ESO ISS PBLA13 END | 38.6 |
| HIERARCH ESO ISS PBL14 START | 126.695 |
| HIERARCH ESO ISS PBL14 END | 125.978 |
| HIERARCH ESO ISS PBLA14 START | 66.668 |
| HIERARCH ESO ISS PBLA14 END | 67.316 |
| HIERARCH ESO ISS PBL23 START | 45.641 |
| HIERARCH ESO ISS PBL23 END | 45.463 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 87.108 |
| HIERARCH ESO ISS PBL24 END | 86.581 |
| HIERARCH ESO ISS PBLA24 START | 88.166 |
| HIERARCH ESO ISS PBLA24 END | 88.943 |
| HIERARCH ESO ISS PBL34 START | 61.559 |
| HIERARCH ESO ISS PBL34 END | 61.313 |
| HIERARCH ESO ISS PBLA34 START | 118.096 |
| HIERARCH ESO ISS PBLA34 END | 119.006 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012078 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007886 |
| HIERARCH ESO ISS AMBI TEMP | 17.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |