Exposure
- ID
- GRAVI.2024-11-24T07:34:32.583_1
- Header ID
- GRAVI.2024-11-24T07:34:32.583
- Date updated
- 2024-11-24 07:50:41 UTC+0000
- Release date
- 2025-11-24 07:50:41 UTC+0000
- UTC Start
- 2024-11-24 07:34:32.583
- UTC End
- 2024-11-24 07:40:08.583
- MJD Start
- 60638.3156549
- MJD End
- 60638.3195437889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009023
- Ambient temperature (°C)
- 14.15
- Seeing (arcsec)
- 0.625
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 | 43.1370 | 43.1500 | 180.7000 | 181.8000 |
| A0-J2 | 78.1580 | 75.4700 | 107.0000 | 107.9000 |
| A0-J6 | 163.8160 | 163.0970 | 35.6160 | 35.5210 |
| B5-J2 | 77.9440 | 75.8130 | 74.9000 | 74.8000 |
| B5-J6 | 200.7110 | 200.4110 | 28.5470 | 28.6470 |
| J2-J6 | 157.3980 | 157.6170 | 7.5380 | 8.3620 |
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 | 60638.3156549 |
| 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 | 43.137 |
| HIERARCH ESO ISS PBL12 END | 43.15 |
| HIERARCH ESO ISS PBLA12 START | 180.7 |
| HIERARCH ESO ISS PBLA12 END | 181.8 |
| HIERARCH ESO ISS PBL13 START | 78.158 |
| HIERARCH ESO ISS PBL13 END | 75.47 |
| HIERARCH ESO ISS PBLA13 START | 107.0 |
| HIERARCH ESO ISS PBLA13 END | 107.9 |
| HIERARCH ESO ISS PBL14 START | 163.816 |
| HIERARCH ESO ISS PBL14 END | 163.097 |
| HIERARCH ESO ISS PBLA14 START | 35.616 |
| HIERARCH ESO ISS PBLA14 END | 35.521 |
| HIERARCH ESO ISS PBL23 START | 77.944 |
| HIERARCH ESO ISS PBL23 END | 75.813 |
| HIERARCH ESO ISS PBLA23 START | 74.9 |
| HIERARCH ESO ISS PBLA23 END | 74.8 |
| HIERARCH ESO ISS PBL24 START | 200.711 |
| HIERARCH ESO ISS PBL24 END | 200.411 |
| HIERARCH ESO ISS PBLA24 START | 28.547 |
| HIERARCH ESO ISS PBLA24 END | 28.647 |
| HIERARCH ESO ISS PBL34 START | 157.398 |
| HIERARCH ESO ISS PBL34 END | 157.617 |
| HIERARCH ESO ISS PBLA34 START | 7.538 |
| HIERARCH ESO ISS PBLA34 END | 8.362 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009998 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008048 |
| HIERARCH ESO ISS AMBI TEMP | 14.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |