Exposure
- ID
- GRAVI.2024-08-14T08:21:51.549_1
- Header ID
- GRAVI.2024-08-14T08:21:51.549
- Date updated
- 2024-08-14 08:35:43 UTC+0000
- Release date
- 2025-08-14 08:35:42 UTC+0000
- UTC Start
- 2024-08-14 08:21:51.549
- UTC End
- 2024-08-14 08:25:51.549
- MJD Start
- 60536.3485133
- MJD End
- 60536.35129107778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022525
- Ambient temperature (°C)
- 12.47
- Seeing (arcsec)
- 1.2650000000000001
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 | 28.3730 | 28.5760 | 96.9000 | 97.9000 |
| A0-J2 | 124.6250 | 124.7380 | 39.6000 | 40.7000 |
| A0-J6 | 132.9410 | 132.9630 | 357.3140 | 358.0890 |
| B5-J2 | 111.8630 | 111.8490 | 27.3000 | 28.3000 |
| B5-J6 | 140.4850 | 140.6640 | 345.8300 | 346.5430 |
| J2-J6 | 93.2990 | 93.9600 | 293.2470 | 294.0790 |
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 | 60536.3485133 |
| 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 | 28.373 |
| HIERARCH ESO ISS PBL12 END | 28.576 |
| HIERARCH ESO ISS PBLA12 START | 96.9 |
| HIERARCH ESO ISS PBLA12 END | 97.9 |
| HIERARCH ESO ISS PBL13 START | 124.625 |
| HIERARCH ESO ISS PBL13 END | 124.738 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 40.7 |
| HIERARCH ESO ISS PBL14 START | 132.941 |
| HIERARCH ESO ISS PBL14 END | 132.963 |
| HIERARCH ESO ISS PBLA14 START | 357.314 |
| HIERARCH ESO ISS PBLA14 END | 358.089 |
| HIERARCH ESO ISS PBL23 START | 111.863 |
| HIERARCH ESO ISS PBL23 END | 111.849 |
| HIERARCH ESO ISS PBLA23 START | 27.3 |
| HIERARCH ESO ISS PBLA23 END | 28.3 |
| HIERARCH ESO ISS PBL24 START | 140.485 |
| HIERARCH ESO ISS PBL24 END | 140.664 |
| HIERARCH ESO ISS PBLA24 START | 345.83 |
| HIERARCH ESO ISS PBLA24 END | 346.543 |
| HIERARCH ESO ISS PBL34 START | 93.299 |
| HIERARCH ESO ISS PBL34 END | 93.96 |
| HIERARCH ESO ISS PBLA34 START | 293.247 |
| HIERARCH ESO ISS PBLA34 END | 294.079 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001893 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002612 |
| HIERARCH ESO ISS AMBI TEMP | 12.47 |
| HIERARCH ESO ISS AMBI FWHM START | 1.28 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |