Exposure
- ID
- GRAVI.2025-02-21T07:26:17.548_1
- Header ID
- GRAVI.2025-02-21T07:26:17.548
- Date updated
- 2025-02-21 07:35:44 UTC+0000
- Release date
- 2026-02-21 07:35:44 UTC+0000
- UTC Start
- 2025-02-21 07:26:17.548
- UTC End
- 2025-02-21 07:30:17.548
- MJD Start
- 60727.30992532
- MJD End
- 60727.31270309778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009083
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.655
Observation
- ID
- 64774
- Category
- science
- Program ID
- 114.276J.002
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 48235
- Name
- TYC_353-611-1
- RA
- 238.805567
- DEC
- 0.62623
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.4800 | 48.5230 | 143.4000 | 143.3000 |
| A0-J2 | 91.0680 | 92.7520 | 94.2000 | 94.1000 |
| A0-J6 | 137.7800 | 137.8620 | 2.1660 | 2.9220 |
| B5-J2 | 69.8420 | 71.2790 | 62.5000 | 63.1000 |
| B5-J6 | 178.1910 | 177.9650 | 352.3640 | 352.9190 |
| J2-J6 | 167.8090 | 167.7320 | 329.3290 | 329.3650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276J.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60727.30992532 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 353-611-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_353-611-1 |
| RA | 238.805567 |
| DEC | 0.62623 |
| 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 | 48.48 |
| HIERARCH ESO ISS PBL12 END | 48.523 |
| HIERARCH ESO ISS PBLA12 START | 143.4 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 91.068 |
| HIERARCH ESO ISS PBL13 END | 92.752 |
| HIERARCH ESO ISS PBLA13 START | 94.2 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 137.78 |
| HIERARCH ESO ISS PBL14 END | 137.862 |
| HIERARCH ESO ISS PBLA14 START | 2.166 |
| HIERARCH ESO ISS PBLA14 END | 2.922 |
| HIERARCH ESO ISS PBL23 START | 69.842 |
| HIERARCH ESO ISS PBL23 END | 71.279 |
| HIERARCH ESO ISS PBLA23 START | 62.5 |
| HIERARCH ESO ISS PBLA23 END | 63.1 |
| HIERARCH ESO ISS PBL24 START | 178.191 |
| HIERARCH ESO ISS PBL24 END | 177.965 |
| HIERARCH ESO ISS PBLA24 START | 352.364 |
| HIERARCH ESO ISS PBLA24 END | 352.919 |
| HIERARCH ESO ISS PBL34 START | 167.809 |
| HIERARCH ESO ISS PBL34 END | 167.732 |
| HIERARCH ESO ISS PBLA34 START | 329.329 |
| HIERARCH ESO ISS PBLA34 END | 329.365 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008927 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009239 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |