Exposure
- ID
- GRAVI.2024-11-03T04:44:58.448_1
- Header ID
- GRAVI.2024-11-03T04:44:58.448
- Date updated
- 2024-11-03 05:00:26 UTC+0000
- Release date
- 2024-11-03 04:44:58 UTC+0000
- UTC Start
- 2024-11-03 04:44:58.448
- UTC End
- 2024-11-03 04:50:34.448
- MJD Start
- 60617.1978987
- MJD End
- 60617.2017875889
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071125
- Ambient temperature (°C)
- 15.3
- Seeing (arcsec)
- 0.475
Observation
- ID
- 61410
- Category
- calibrator
- 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
- 45637
- Name
- HD_17652
- RA
- 42.273138
- DEC
- -32.40502
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 68.0010 | 67.8660 | 51.3000 | 52.1000 |
| A0-D0 | 31.9450 | 31.8940 | 71.8000 | 72.6000 |
| A0-J3 | 131.6740 | 131.4150 | 46.8560 | 47.5940 |
| G2-D0 | 39.6940 | 39.6250 | 214.9000 | 215.6000 |
| G2-J3 | 64.0980 | 63.9760 | 42.1220 | 42.8440 |
| D0-J3 | 103.5990 | 103.4080 | 39.3750 | 40.0900 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27JH.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60617.1978987 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | bet For |
| HIERARCH ESO INS SOBJ NAME | HD_17652 |
| RA | 42.273138 |
| DEC | -32.40502 |
| 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 | 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 | 68.001 |
| HIERARCH ESO ISS PBL12 END | 67.866 |
| HIERARCH ESO ISS PBLA12 START | 51.3 |
| HIERARCH ESO ISS PBLA12 END | 52.1 |
| HIERARCH ESO ISS PBL13 START | 31.945 |
| HIERARCH ESO ISS PBL13 END | 31.894 |
| HIERARCH ESO ISS PBLA13 START | 71.8 |
| HIERARCH ESO ISS PBLA13 END | 72.6 |
| HIERARCH ESO ISS PBL14 START | 131.674 |
| HIERARCH ESO ISS PBL14 END | 131.415 |
| HIERARCH ESO ISS PBLA14 START | 46.856 |
| HIERARCH ESO ISS PBLA14 END | 47.594 |
| HIERARCH ESO ISS PBL23 START | 39.694 |
| HIERARCH ESO ISS PBL23 END | 39.625 |
| HIERARCH ESO ISS PBLA23 START | 214.9 |
| HIERARCH ESO ISS PBLA23 END | 215.6 |
| HIERARCH ESO ISS PBL24 START | 64.098 |
| HIERARCH ESO ISS PBL24 END | 63.976 |
| HIERARCH ESO ISS PBLA24 START | 42.122 |
| HIERARCH ESO ISS PBLA24 END | 42.844 |
| HIERARCH ESO ISS PBL34 START | 103.599 |
| HIERARCH ESO ISS PBL34 END | 103.408 |
| HIERARCH ESO ISS PBLA34 START | 39.375 |
| HIERARCH ESO ISS PBLA34 END | 40.09 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007495 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00673 |
| HIERARCH ESO ISS AMBI TEMP | 15.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |