Exposure
- ID
- GRAVI.2025-03-15T09:34:34.365_1
- Header ID
- GRAVI.2025-03-15T09:34:34.365
- Date updated
- 2025-03-15 09:50:29 UTC+0000
- Release date
- 2026-03-15 09:50:28 UTC+0000
- UTC Start
- 2025-03-15 09:34:34.365
- UTC End
- 2025-03-15 09:40:34.365
- MJD Start
- 60749.39900885
- MJD End
- 60749.403175516665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003824
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 1.135
Observation
- ID
- 65088
- Category
- science
- Program ID
- 114.270V.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 / WIDMANN / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROU
Target
- ID
- 48463
- Name
- SGRA
- RA
- 266.417406
- DEC
- -29.00767
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5040 | 56.5210 | 16.4000 | 17.2000 |
| U1-U3 | 102.1160 | 102.1890 | 22.4000 | 23.3000 |
| U1-U4 | 127.1640 | 127.6720 | 49.6220 | 50.5990 |
| U2-U3 | 46.3070 | 46.3720 | 29.8000 | 30.7000 |
| U2-U4 | 85.7150 | 86.2890 | 70.8180 | 71.7340 |
| U3-U4 | 59.2070 | 59.6720 | 101.7310 | 102.4210 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.270V.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60749.39900885 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417406 |
| DEC | -29.00767 |
| 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 | 56.504 |
| HIERARCH ESO ISS PBL12 END | 56.521 |
| HIERARCH ESO ISS PBLA12 START | 16.4 |
| HIERARCH ESO ISS PBLA12 END | 17.2 |
| HIERARCH ESO ISS PBL13 START | 102.116 |
| HIERARCH ESO ISS PBL13 END | 102.189 |
| HIERARCH ESO ISS PBLA13 START | 22.4 |
| HIERARCH ESO ISS PBLA13 END | 23.3 |
| HIERARCH ESO ISS PBL14 START | 127.164 |
| HIERARCH ESO ISS PBL14 END | 127.672 |
| HIERARCH ESO ISS PBLA14 START | 49.622 |
| HIERARCH ESO ISS PBLA14 END | 50.599 |
| HIERARCH ESO ISS PBL23 START | 46.307 |
| HIERARCH ESO ISS PBL23 END | 46.372 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 30.7 |
| HIERARCH ESO ISS PBL24 START | 85.715 |
| HIERARCH ESO ISS PBL24 END | 86.289 |
| HIERARCH ESO ISS PBLA24 START | 70.818 |
| HIERARCH ESO ISS PBLA24 END | 71.734 |
| HIERARCH ESO ISS PBL34 START | 59.207 |
| HIERARCH ESO ISS PBL34 END | 59.672 |
| HIERARCH ESO ISS PBLA34 START | 101.731 |
| HIERARCH ESO ISS PBLA34 END | 102.421 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003999 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003649 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.12 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |