Exposure
- ID
- GRAVI.2024-09-09T07:25:45.879_1
- Header ID
- GRAVI.2024-09-09T07:25:45.879
- Date updated
- 2024-09-09 07:40:34 UTC+0000
- Release date
- 2025-09-09 07:40:34 UTC+0000
- UTC Start
- 2024-09-09 07:25:45.879
- UTC End
- 2024-09-09 07:29:45.879
- MJD Start
- 60562.30955879
- MJD End
- 60562.31233656778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053974999999999995
- Ambient temperature (°C)
- 15.76
- Seeing (arcsec)
- 0.905
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 | 30.5230 | 30.7090 | 107.1000 | 108.0000 |
| A0-J2 | 125.9050 | 126.0220 | 51.3000 | 52.3000 |
| A0-J6 | 132.7820 | 132.7240 | 5.8220 | 6.5890 |
| B5-J2 | 111.6470 | 111.6180 | 38.2000 | 39.2000 |
| B5-J6 | 141.9510 | 142.0290 | 353.6520 | 354.3560 |
| J2-J6 | 100.1990 | 100.7840 | 302.1950 | 302.9830 |
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 | 60562.30955879 |
| 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 | 30.523 |
| HIERARCH ESO ISS PBL12 END | 30.709 |
| HIERARCH ESO ISS PBLA12 START | 107.1 |
| HIERARCH ESO ISS PBLA12 END | 108.0 |
| HIERARCH ESO ISS PBL13 START | 125.905 |
| HIERARCH ESO ISS PBL13 END | 126.022 |
| HIERARCH ESO ISS PBLA13 START | 51.3 |
| HIERARCH ESO ISS PBLA13 END | 52.3 |
| HIERARCH ESO ISS PBL14 START | 132.782 |
| HIERARCH ESO ISS PBL14 END | 132.724 |
| HIERARCH ESO ISS PBLA14 START | 5.822 |
| HIERARCH ESO ISS PBLA14 END | 6.589 |
| HIERARCH ESO ISS PBL23 START | 111.647 |
| HIERARCH ESO ISS PBL23 END | 111.618 |
| HIERARCH ESO ISS PBLA23 START | 38.2 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 141.951 |
| HIERARCH ESO ISS PBL24 END | 142.029 |
| HIERARCH ESO ISS PBLA24 START | 353.652 |
| HIERARCH ESO ISS PBLA24 END | 354.356 |
| HIERARCH ESO ISS PBL34 START | 100.199 |
| HIERARCH ESO ISS PBL34 END | 100.784 |
| HIERARCH ESO ISS PBLA34 START | 302.195 |
| HIERARCH ESO ISS PBLA34 END | 302.983 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005098 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005697 |
| HIERARCH ESO ISS AMBI TEMP | 15.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |