Exposure
- ID
- GRAVI.2024-09-09T07:14:21.850_1
- Header ID
- GRAVI.2024-09-09T07:14:21.850
- Date updated
- 2024-09-09 07:25:37 UTC+0000
- Release date
- 2025-09-09 07:25:37 UTC+0000
- UTC Start
- 2024-09-09 07:14:21.850
- UTC End
- 2024-09-09 07:18:21.850
- MJD Start
- 60562.30164178
- MJD End
- 60562.30441955778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051595
- Ambient temperature (°C)
- 15.8
- Seeing (arcsec)
- 0.775
Observation
- ID
- 60314
- Category
- science
- Program ID
- 113.26GP.002
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 44773
- Name
- HD_270790
- RA
- 71.669527
- DEC
- -73.68996
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 30.0080 | 30.1980 | 104.7000 | 105.6000 |
| A0-J2 | 125.5850 | 125.7030 | 48.4000 | 49.5000 |
| A0-J6 | 132.9050 | 132.8660 | 3.7200 | 4.4870 |
| B5-J2 | 111.7170 | 111.6920 | 35.5000 | 36.5000 |
| B5-J6 | 141.6930 | 141.7960 | 351.7210 | 352.4250 |
| J2-J6 | 98.5710 | 99.1740 | 300.0220 | 300.8180 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60562.30164178 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 270790 |
| HIERARCH ESO INS SOBJ NAME | HD_270790 |
| RA | 71.669527 |
| DEC | -73.68996 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 30.008 |
| HIERARCH ESO ISS PBL12 END | 30.198 |
| HIERARCH ESO ISS PBLA12 START | 104.7 |
| HIERARCH ESO ISS PBLA12 END | 105.6 |
| HIERARCH ESO ISS PBL13 START | 125.585 |
| HIERARCH ESO ISS PBL13 END | 125.703 |
| HIERARCH ESO ISS PBLA13 START | 48.4 |
| HIERARCH ESO ISS PBLA13 END | 49.5 |
| HIERARCH ESO ISS PBL14 START | 132.905 |
| HIERARCH ESO ISS PBL14 END | 132.866 |
| HIERARCH ESO ISS PBLA14 START | 3.72 |
| HIERARCH ESO ISS PBLA14 END | 4.487 |
| HIERARCH ESO ISS PBL23 START | 111.717 |
| HIERARCH ESO ISS PBL23 END | 111.692 |
| HIERARCH ESO ISS PBLA23 START | 35.5 |
| HIERARCH ESO ISS PBLA23 END | 36.5 |
| HIERARCH ESO ISS PBL24 START | 141.693 |
| HIERARCH ESO ISS PBL24 END | 141.796 |
| HIERARCH ESO ISS PBLA24 START | 351.721 |
| HIERARCH ESO ISS PBLA24 END | 352.425 |
| HIERARCH ESO ISS PBL34 START | 98.571 |
| HIERARCH ESO ISS PBL34 END | 99.174 |
| HIERARCH ESO ISS PBLA34 START | 300.022 |
| HIERARCH ESO ISS PBLA34 END | 300.818 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004797 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005522 |
| HIERARCH ESO ISS AMBI TEMP | 15.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |