Exposure
- ID
- GRAVI.2024-08-14T08:12:21.525_1
- Header ID
- GRAVI.2024-08-14T08:12:21.525
- Date updated
- 2024-08-14 08:25:38 UTC+0000
- Release date
- 2025-08-14 08:25:38 UTC+0000
- UTC Start
- 2024-08-14 08:12:21.525
- UTC End
- 2024-08-14 08:16:21.525
- MJD Start
- 60536.3419158
- MJD End
- 60536.34469357778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024015
- Ambient temperature (°C)
- 12.27
- Seeing (arcsec)
- 1.085
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 | 27.9140 | 28.1180 | 94.7000 | 95.7000 |
| A0-J2 | 124.3740 | 124.4840 | 37.2000 | 38.3000 |
| A0-J6 | 132.8640 | 132.9030 | 355.5740 | 356.3430 |
| B5-J2 | 111.8880 | 111.8780 | 25.1000 | 26.1000 |
| B5-J6 | 140.0470 | 140.2470 | 344.2290 | 344.9360 |
| J2-J6 | 91.7890 | 92.4610 | 291.3620 | 292.1980 |
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 | 60536.3419158 |
| 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 | 27.914 |
| HIERARCH ESO ISS PBL12 END | 28.118 |
| HIERARCH ESO ISS PBLA12 START | 94.7 |
| HIERARCH ESO ISS PBLA12 END | 95.7 |
| HIERARCH ESO ISS PBL13 START | 124.374 |
| HIERARCH ESO ISS PBL13 END | 124.484 |
| HIERARCH ESO ISS PBLA13 START | 37.2 |
| HIERARCH ESO ISS PBLA13 END | 38.3 |
| HIERARCH ESO ISS PBL14 START | 132.864 |
| HIERARCH ESO ISS PBL14 END | 132.903 |
| HIERARCH ESO ISS PBLA14 START | 355.574 |
| HIERARCH ESO ISS PBLA14 END | 356.343 |
| HIERARCH ESO ISS PBL23 START | 111.888 |
| HIERARCH ESO ISS PBL23 END | 111.878 |
| HIERARCH ESO ISS PBLA23 START | 25.1 |
| HIERARCH ESO ISS PBLA23 END | 26.1 |
| HIERARCH ESO ISS PBL24 START | 140.047 |
| HIERARCH ESO ISS PBL24 END | 140.247 |
| HIERARCH ESO ISS PBLA24 START | 344.229 |
| HIERARCH ESO ISS PBLA24 END | 344.936 |
| HIERARCH ESO ISS PBL34 START | 91.789 |
| HIERARCH ESO ISS PBL34 END | 92.461 |
| HIERARCH ESO ISS PBLA34 START | 291.362 |
| HIERARCH ESO ISS PBLA34 END | 292.198 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002935 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001868 |
| HIERARCH ESO ISS AMBI TEMP | 12.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 1.28 |