Exposure
- ID
- GRAVI.2024-11-24T07:20:56.549_1
- Header ID
- GRAVI.2024-11-24T07:20:56.549
- Date updated
- 2024-11-24 07:40:30 UTC+0000
- Release date
- 2025-11-24 07:40:30 UTC+0000
- UTC Start
- 2024-11-24 07:20:56.549
- UTC End
- 2024-11-24 07:26:32.549
- MJD Start
- 60638.30621006
- MJD End
- 60638.3100989489
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007284
- Ambient temperature (°C)
- 13.95
- Seeing (arcsec)
- 0.83
Observation
- ID
- 62005
- 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
- 46110
- Name
- eps_Eri
- RA
- 53.226081
- DEC
- -9.45818
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.1480 | 43.1360 | 178.4000 | 179.4000 |
| A0-J2 | 83.8250 | 81.2290 | 105.3000 | 106.1000 |
| A0-J6 | 165.2340 | 164.6010 | 35.7490 | 35.7000 |
| B5-J2 | 82.3700 | 80.3540 | 75.2000 | 75.1000 |
| B5-J6 | 201.2390 | 201.0150 | 28.2710 | 28.4080 |
| J2-J6 | 156.9960 | 157.1690 | 5.7250 | 6.5660 |
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 | 60638.30621006 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| HIERARCH ESO INS SOBJ NAME | eps_Eri |
| RA | 53.226081 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 43.148 |
| HIERARCH ESO ISS PBL12 END | 43.136 |
| HIERARCH ESO ISS PBLA12 START | 178.4 |
| HIERARCH ESO ISS PBLA12 END | 179.4 |
| HIERARCH ESO ISS PBL13 START | 83.825 |
| HIERARCH ESO ISS PBL13 END | 81.229 |
| HIERARCH ESO ISS PBLA13 START | 105.3 |
| HIERARCH ESO ISS PBLA13 END | 106.1 |
| HIERARCH ESO ISS PBL14 START | 165.234 |
| HIERARCH ESO ISS PBL14 END | 164.601 |
| HIERARCH ESO ISS PBLA14 START | 35.749 |
| HIERARCH ESO ISS PBLA14 END | 35.7 |
| HIERARCH ESO ISS PBL23 START | 82.37 |
| HIERARCH ESO ISS PBL23 END | 80.354 |
| HIERARCH ESO ISS PBLA23 START | 75.2 |
| HIERARCH ESO ISS PBLA23 END | 75.1 |
| HIERARCH ESO ISS PBL24 START | 201.239 |
| HIERARCH ESO ISS PBL24 END | 201.015 |
| HIERARCH ESO ISS PBLA24 START | 28.271 |
| HIERARCH ESO ISS PBLA24 END | 28.408 |
| HIERARCH ESO ISS PBL34 START | 156.996 |
| HIERARCH ESO ISS PBL34 END | 157.169 |
| HIERARCH ESO ISS PBLA34 START | 5.725 |
| HIERARCH ESO ISS PBLA34 END | 6.566 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006382 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008186 |
| HIERARCH ESO ISS AMBI TEMP | 13.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |