Exposure
- ID
- GRAVI.2024-11-24T06:31:11.422_1
- Header ID
- GRAVI.2024-11-24T06:31:11.422
- Date updated
- 2024-11-24 06:50:41 UTC+0000
- Release date
- 2025-11-24 06:50:41 UTC+0000
- UTC Start
- 2024-11-24 06:31:11.422
- UTC End
- 2024-11-24 06:36:47.422
- MJD Start
- 60638.27165998
- MJD End
- 60638.2755488689
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008729
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.605
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 | 43.6240 | 43.5280 | 170.1000 | 171.1000 |
| A0-J2 | 102.4380 | 100.3040 | 100.6000 | 101.1000 |
| A0-J6 | 168.7670 | 168.4680 | 35.4030 | 35.5160 |
| B5-J2 | 96.2550 | 94.7190 | 75.5000 | 75.5000 |
| B5-J6 | 201.8500 | 201.8820 | 26.5650 | 26.8390 |
| J2-J6 | 156.4650 | 156.4470 | 358.9280 | 359.7910 |
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 | 60638.27165998 |
| 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 | 43.624 |
| HIERARCH ESO ISS PBL12 END | 43.528 |
| HIERARCH ESO ISS PBLA12 START | 170.1 |
| HIERARCH ESO ISS PBLA12 END | 171.1 |
| HIERARCH ESO ISS PBL13 START | 102.438 |
| HIERARCH ESO ISS PBL13 END | 100.304 |
| HIERARCH ESO ISS PBLA13 START | 100.6 |
| HIERARCH ESO ISS PBLA13 END | 101.1 |
| HIERARCH ESO ISS PBL14 START | 168.767 |
| HIERARCH ESO ISS PBL14 END | 168.468 |
| HIERARCH ESO ISS PBLA14 START | 35.403 |
| HIERARCH ESO ISS PBLA14 END | 35.516 |
| HIERARCH ESO ISS PBL23 START | 96.255 |
| HIERARCH ESO ISS PBL23 END | 94.719 |
| HIERARCH ESO ISS PBLA23 START | 75.5 |
| HIERARCH ESO ISS PBLA23 END | 75.5 |
| HIERARCH ESO ISS PBL24 START | 201.85 |
| HIERARCH ESO ISS PBL24 END | 201.882 |
| HIERARCH ESO ISS PBLA24 START | 26.565 |
| HIERARCH ESO ISS PBLA24 END | 26.839 |
| HIERARCH ESO ISS PBL34 START | 156.465 |
| HIERARCH ESO ISS PBL34 END | 156.447 |
| HIERARCH ESO ISS PBLA34 START | 358.928 |
| HIERARCH ESO ISS PBLA34 END | 359.791 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00834 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009118 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |