Exposure
- ID
- GRAVI.2025-06-10T02:25:02.039_1
- Header ID
- GRAVI.2025-06-10T02:25:02.039
- Date updated
- 2025-06-10 02:40:37 UTC+0000
- Release date
- 2026-06-10 02:40:36 UTC+0000
- UTC Start
- 2025-06-10 02:25:02.039
- UTC End
- 2025-06-10 02:31:02.039
- MJD Start
- 60836.10071804
- MJD End
- 60836.10488470666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038875000000000003
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 0.61
Observation
- ID
- 67875
- Category
- science
- Program ID
- 115.27WT.002
- 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
- 50473
- Name
- SGRA
- RA
- 266.416542
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2520 | 56.2640 | 4.2000 | 5.1000 |
| U1-U3 | 100.9400 | 101.0130 | 9.3000 | 10.3000 |
| U1-U4 | 117.7580 | 118.5230 | 33.9560 | 35.2760 |
| U2-U3 | 45.1910 | 45.2690 | 15.7000 | 16.8000 |
| U2-U4 | 74.3630 | 75.3680 | 56.0080 | 57.2960 |
| U3-U4 | 49.4800 | 50.4030 | 92.2460 | 92.9800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60836.10071804 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416542 |
| DEC | -29.00738 |
| 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 | 56.252 |
| HIERARCH ESO ISS PBL12 END | 56.264 |
| HIERARCH ESO ISS PBLA12 START | 4.2 |
| HIERARCH ESO ISS PBLA12 END | 5.1 |
| HIERARCH ESO ISS PBL13 START | 100.94 |
| HIERARCH ESO ISS PBL13 END | 101.013 |
| HIERARCH ESO ISS PBLA13 START | 9.3 |
| HIERARCH ESO ISS PBLA13 END | 10.3 |
| HIERARCH ESO ISS PBL14 START | 117.758 |
| HIERARCH ESO ISS PBL14 END | 118.523 |
| HIERARCH ESO ISS PBLA14 START | 33.956 |
| HIERARCH ESO ISS PBLA14 END | 35.276 |
| HIERARCH ESO ISS PBL23 START | 45.191 |
| HIERARCH ESO ISS PBL23 END | 45.269 |
| HIERARCH ESO ISS PBLA23 START | 15.7 |
| HIERARCH ESO ISS PBLA23 END | 16.8 |
| HIERARCH ESO ISS PBL24 START | 74.363 |
| HIERARCH ESO ISS PBL24 END | 75.368 |
| HIERARCH ESO ISS PBLA24 START | 56.008 |
| HIERARCH ESO ISS PBLA24 END | 57.296 |
| HIERARCH ESO ISS PBL34 START | 49.48 |
| HIERARCH ESO ISS PBL34 END | 50.403 |
| HIERARCH ESO ISS PBLA34 START | 92.246 |
| HIERARCH ESO ISS PBLA34 END | 92.98 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003741 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004034 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |