Exposure
- ID
- GRAVI.2024-10-18T08:28:26.585_1
- Header ID
- GRAVI.2024-10-18T08:28:26.585
- Date updated
- 2024-10-18 08:45:46 UTC+0000
- Release date
- 2025-10-18 08:45:46 UTC+0000
- UTC Start
- 2024-10-18 08:28:26.585
- UTC End
- 2024-10-18 08:34:02.585
- MJD Start
- 60601.35308548
- MJD End
- 60601.3569743689
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062575
- Ambient temperature (°C)
- 15.64
- Seeing (arcsec)
- 0.4
Observation
- ID
- 61008
- Category
- science
- Program ID
- 114.27JH.001
- Program Title
- OBTAINING AN INTERFEROMETRIC IMAGE OF THE ACTIVE STAR EPS ERI WITH VLTI AND THE CHARA ARRAY
- Program Type
- Normal
- PI / COI
- ROETTENBACHER / KORHONEN / MONNIER
Target
- ID
- 45376
- Name
- eps_Eri
- RA
- 53.225019
- DEC
- -9.45817
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.1430 | 75.0590 | 125.9000 | 126.8000 |
| A0-J2 | 111.1310 | 109.3240 | 98.7000 | 99.1000 |
| A0-K0 | 116.9210 | 115.5160 | 75.2630 | 75.3380 |
| G1-J2 | 55.6800 | 55.2650 | 59.9000 | 59.9000 |
| G1-K0 | 90.4300 | 90.3710 | 34.6370 | 34.8400 |
| J2-K0 | 46.6150 | 46.6430 | 3.9490 | 4.6670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27JH.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60601.35308548 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| HIERARCH ESO INS SOBJ NAME | eps_Eri |
| RA | 53.225019 |
| DEC | -9.45817 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 76.143 |
| HIERARCH ESO ISS PBL12 END | 75.059 |
| HIERARCH ESO ISS PBLA12 START | 125.9 |
| HIERARCH ESO ISS PBLA12 END | 126.8 |
| HIERARCH ESO ISS PBL13 START | 111.131 |
| HIERARCH ESO ISS PBL13 END | 109.324 |
| HIERARCH ESO ISS PBLA13 START | 98.7 |
| HIERARCH ESO ISS PBLA13 END | 99.1 |
| HIERARCH ESO ISS PBL14 START | 116.921 |
| HIERARCH ESO ISS PBL14 END | 115.516 |
| HIERARCH ESO ISS PBLA14 START | 75.263 |
| HIERARCH ESO ISS PBLA14 END | 75.338 |
| HIERARCH ESO ISS PBL23 START | 55.68 |
| HIERARCH ESO ISS PBL23 END | 55.265 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 90.43 |
| HIERARCH ESO ISS PBL24 END | 90.371 |
| HIERARCH ESO ISS PBLA24 START | 34.637 |
| HIERARCH ESO ISS PBLA24 END | 34.84 |
| HIERARCH ESO ISS PBL34 START | 46.615 |
| HIERARCH ESO ISS PBL34 END | 46.643 |
| HIERARCH ESO ISS PBLA34 START | 3.949 |
| HIERARCH ESO ISS PBLA34 END | 4.667 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00575 |
| HIERARCH ESO ISS AMBI TEMP | 15.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |