Exposure
- ID
- GRAVI.2025-04-26T02:55:31.189_1
- Header ID
- GRAVI.2025-04-26T02:55:31.189
- Date updated
- 2025-04-26 03:05:40 UTC+0000
- Release date
- 2026-04-26 03:05:40 UTC+0000
- UTC Start
- 2025-04-26 02:55:31.189
- UTC End
- 2025-04-26 02:59:31.189
- MJD Start
- 60791.12188876
- MJD End
- 60791.12466653778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0100695
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.5249999999999999
Observation
- ID
- 66980
- Category
- science
- Program ID
- 115.282L.002
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER / BECK
Target
- ID
- 49797
- Name
- HD_120791
- RA
- 207.947518
- DEC
- -5.66892
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.9970 | 89.2640 | 112.9000 | 112.9000 |
| A0-J2 | 121.8940 | 122.6640 | 90.7000 | 90.8000 |
| A0-K0 | 115.8570 | 116.7690 | 67.9200 | 68.2080 |
| G1-J2 | 51.8640 | 52.2350 | 50.3000 | 50.7000 |
| G1-K0 | 82.1620 | 82.3790 | 17.9770 | 18.5440 |
| J2-K0 | 47.2870 | 47.2220 | 342.1080 | 342.4620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.282L.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60791.12188876 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 120791 |
| HIERARCH ESO INS SOBJ NAME | HD_120791 |
| RA | 207.947518 |
| DEC | -5.66892 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.997 |
| HIERARCH ESO ISS PBL12 END | 89.264 |
| HIERARCH ESO ISS PBLA12 START | 112.9 |
| HIERARCH ESO ISS PBLA12 END | 112.9 |
| HIERARCH ESO ISS PBL13 START | 121.894 |
| HIERARCH ESO ISS PBL13 END | 122.664 |
| HIERARCH ESO ISS PBLA13 START | 90.7 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 115.857 |
| HIERARCH ESO ISS PBL14 END | 116.769 |
| HIERARCH ESO ISS PBLA14 START | 67.92 |
| HIERARCH ESO ISS PBLA14 END | 68.208 |
| HIERARCH ESO ISS PBL23 START | 51.864 |
| HIERARCH ESO ISS PBL23 END | 52.235 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 82.162 |
| HIERARCH ESO ISS PBL24 END | 82.379 |
| HIERARCH ESO ISS PBLA24 START | 17.977 |
| HIERARCH ESO ISS PBLA24 END | 18.544 |
| HIERARCH ESO ISS PBL34 START | 47.287 |
| HIERARCH ESO ISS PBL34 END | 47.222 |
| HIERARCH ESO ISS PBLA34 START | 342.108 |
| HIERARCH ESO ISS PBLA34 END | 342.462 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009402 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010737 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |