Exposure
- ID
- GRAVI.2024-11-08T08:20:10.866_1
- Header ID
- GRAVI.2024-11-08T08:20:10.866
- Date updated
- 2024-11-08 08:35:33 UTC+0000
- Release date
- 2025-11-08 08:35:33 UTC+0000
- UTC Start
- 2024-11-08 08:20:10.866
- UTC End
- 2024-11-08 08:25:46.866
- MJD Start
- 60622.34734799
- MJD End
- 60622.3512368789
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078695
- Ambient temperature (°C)
- 14.37
- Seeing (arcsec)
- 0.5
Observation
- ID
- 61526
- 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
- 45713
- Name
- eps_Eri
- RA
- 53.227236
- DEC
- -9.45818
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 45.2840 | 43.9180 | 283.0000 | 283.7000 |
| K0-D0 | 71.5880 | 69.8880 | 255.3000 | 255.2000 |
| K0-J3 | 50.5870 | 50.5800 | 358.8730 | 359.9060 |
| G2-D0 | 37.9050 | 37.6710 | 221.5000 | 221.4000 |
| G2-J3 | 59.0840 | 58.5610 | 46.8870 | 46.6650 |
| D0-J3 | 96.8870 | 96.1330 | 44.7820 | 44.5860 |
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 | 60622.34734799 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| HIERARCH ESO INS SOBJ NAME | eps_Eri |
| RA | 53.227236 |
| DEC | -9.45818 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 45.284 |
| HIERARCH ESO ISS PBL12 END | 43.918 |
| HIERARCH ESO ISS PBLA12 START | 283.0 |
| HIERARCH ESO ISS PBLA12 END | 283.7 |
| HIERARCH ESO ISS PBL13 START | 71.588 |
| HIERARCH ESO ISS PBL13 END | 69.888 |
| HIERARCH ESO ISS PBLA13 START | 255.3 |
| HIERARCH ESO ISS PBLA13 END | 255.2 |
| HIERARCH ESO ISS PBL14 START | 50.587 |
| HIERARCH ESO ISS PBL14 END | 50.58 |
| HIERARCH ESO ISS PBLA14 START | 358.873 |
| HIERARCH ESO ISS PBLA14 END | 359.906 |
| HIERARCH ESO ISS PBL23 START | 37.905 |
| HIERARCH ESO ISS PBL23 END | 37.671 |
| HIERARCH ESO ISS PBLA23 START | 221.5 |
| HIERARCH ESO ISS PBLA23 END | 221.4 |
| HIERARCH ESO ISS PBL24 START | 59.084 |
| HIERARCH ESO ISS PBL24 END | 58.561 |
| HIERARCH ESO ISS PBLA24 START | 46.887 |
| HIERARCH ESO ISS PBLA24 END | 46.665 |
| HIERARCH ESO ISS PBL34 START | 96.887 |
| HIERARCH ESO ISS PBL34 END | 96.133 |
| HIERARCH ESO ISS PBLA34 START | 44.782 |
| HIERARCH ESO ISS PBLA34 END | 44.586 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007575 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008164 |
| HIERARCH ESO ISS AMBI TEMP | 14.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |