Exposure
- ID
- GRAVI.2024-12-02T02:55:55.922_1
- Header ID
- GRAVI.2024-12-02T02:55:55.922
- Date updated
- 2024-12-02 03:10:32 UTC+0000
- Release date
- 2024-12-02 02:55:55 UTC+0000
- UTC Start
- 2024-12-02 02:55:55.922
- UTC End
- 2024-12-02 03:01:31.922
- MJD Start
- 60646.12217502
- MJD End
- 60646.1260639089
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003584
- Ambient temperature (°C)
- 15.58
- Seeing (arcsec)
- 1.04
Observation
- ID
- 62179
- 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
- 46072
- Name
- HD_35369
- RA
- 80.984457
- DEC
- -7.80831
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8410 | 24.9270 | 135.7000 | 135.7000 |
| A0-J2 | 105.7500 | 107.7270 | 87.7000 | 87.9000 |
| A0-C1 | 20.3790 | 20.6190 | 112.4030 | 112.3400 |
| B2-J2 | 91.0330 | 92.8340 | 76.0000 | 76.4000 |
| B2-C1 | 10.1220 | 10.1430 | 8.4600 | 9.4340 |
| J2-C1 | 87.6570 | 89.3600 | 262.0760 | 262.4390 |
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 | 60646.12217502 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | e Ori |
| HIERARCH ESO INS SOBJ NAME | HD_35369 |
| RA | 80.984457 |
| DEC | -7.80831 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 24.841 |
| HIERARCH ESO ISS PBL12 END | 24.927 |
| HIERARCH ESO ISS PBLA12 START | 135.7 |
| HIERARCH ESO ISS PBLA12 END | 135.7 |
| HIERARCH ESO ISS PBL13 START | 105.75 |
| HIERARCH ESO ISS PBL13 END | 107.727 |
| HIERARCH ESO ISS PBLA13 START | 87.7 |
| HIERARCH ESO ISS PBLA13 END | 87.9 |
| HIERARCH ESO ISS PBL14 START | 20.379 |
| HIERARCH ESO ISS PBL14 END | 20.619 |
| HIERARCH ESO ISS PBLA14 START | 112.403 |
| HIERARCH ESO ISS PBLA14 END | 112.34 |
| HIERARCH ESO ISS PBL23 START | 91.033 |
| HIERARCH ESO ISS PBL23 END | 92.834 |
| HIERARCH ESO ISS PBLA23 START | 76.0 |
| HIERARCH ESO ISS PBLA23 END | 76.4 |
| HIERARCH ESO ISS PBL24 START | 10.122 |
| HIERARCH ESO ISS PBL24 END | 10.143 |
| HIERARCH ESO ISS PBLA24 START | 8.46 |
| HIERARCH ESO ISS PBLA24 END | 9.434 |
| HIERARCH ESO ISS PBL34 START | 87.657 |
| HIERARCH ESO ISS PBL34 END | 89.36 |
| HIERARCH ESO ISS PBLA34 START | 262.076 |
| HIERARCH ESO ISS PBLA34 END | 262.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003938 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00323 |
| HIERARCH ESO ISS AMBI TEMP | 15.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |