Exposure
- ID
- GRAVI.2025-06-10T06:23:11.644_1
- Header ID
- GRAVI.2025-06-10T06:23:11.644
- Date updated
- 2025-06-10 06:40:45 UTC+0000
- Release date
- 2026-06-10 06:40:45 UTC+0000
- UTC Start
- 2025-06-10 06:23:11.644
- UTC End
- 2025-06-10 06:29:11.644
- MJD Start
- 60836.26610699
- MJD End
- 60836.270273656664
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057680000000000006
- Ambient temperature (°C)
- 12.87
- Seeing (arcsec)
- 0.75
Observation
- ID
- 67895
- 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
- 50492
- Name
- SGRA
- RA
- 266.416867
- DEC
- -29.00743
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.4300 | 55.2740 | 32.8000 | 33.3000 |
| U1-U3 | 99.9440 | 99.5810 | 39.2000 | 39.7000 |
| U1-U4 | 125.2250 | 124.3770 | 67.9320 | 68.5580 |
| U2-U3 | 45.2760 | 45.0660 | 47.0000 | 47.5000 |
| U2-U4 | 86.0250 | 85.3980 | 89.6960 | 90.4780 |
| U3-U4 | 61.0530 | 60.7580 | 119.9010 | 120.8450 |
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 | 60836.26610699 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416867 |
| DEC | -29.00743 |
| 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 | 55.43 |
| HIERARCH ESO ISS PBL12 END | 55.274 |
| HIERARCH ESO ISS PBLA12 START | 32.8 |
| HIERARCH ESO ISS PBLA12 END | 33.3 |
| HIERARCH ESO ISS PBL13 START | 99.944 |
| HIERARCH ESO ISS PBL13 END | 99.581 |
| HIERARCH ESO ISS PBLA13 START | 39.2 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 125.225 |
| HIERARCH ESO ISS PBL14 END | 124.377 |
| HIERARCH ESO ISS PBLA14 START | 67.932 |
| HIERARCH ESO ISS PBLA14 END | 68.558 |
| HIERARCH ESO ISS PBL23 START | 45.276 |
| HIERARCH ESO ISS PBL23 END | 45.066 |
| HIERARCH ESO ISS PBLA23 START | 47.0 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 86.025 |
| HIERARCH ESO ISS PBL24 END | 85.398 |
| HIERARCH ESO ISS PBLA24 START | 89.696 |
| HIERARCH ESO ISS PBLA24 END | 90.478 |
| HIERARCH ESO ISS PBL34 START | 61.053 |
| HIERARCH ESO ISS PBL34 END | 60.758 |
| HIERARCH ESO ISS PBLA34 START | 119.901 |
| HIERARCH ESO ISS PBLA34 END | 120.845 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006178 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005358 |
| HIERARCH ESO ISS AMBI TEMP | 12.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |