Exposure
- ID
- GRAVI.2024-11-04T06:53:15.509_1
- Header ID
- GRAVI.2024-11-04T06:53:15.509
- Date updated
- 2024-11-04 07:10:32 UTC+0000
- Release date
- 2024-11-04 06:53:15 UTC+0000
- UTC Start
- 2024-11-04 06:53:15.509
- UTC End
- 2024-11-04 06:58:51.509
- MJD Start
- 60618.28698506
- MJD End
- 60618.2908739489
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006588
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.46
Observation
- ID
- 61427
- 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
- 45639
- Name
- HD_28749
- RA
- 67.969442
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.4520 | 67.1240 | 271.5000 | 271.5000 |
| K0-D0 | 95.9750 | 95.9220 | 252.8000 | 252.8000 |
| K0-J3 | 50.9270 | 50.6310 | 334.0090 | 334.7020 |
| G2-D0 | 38.6460 | 38.8180 | 218.9000 | 219.2000 |
| G2-J3 | 63.0600 | 63.3160 | 45.6780 | 45.9000 |
| D0-J3 | 101.5370 | 101.9680 | 43.0950 | 43.3490 |
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 | 60618.28698506 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.969442 |
| DEC | -0.04405 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| 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 | 67.452 |
| HIERARCH ESO ISS PBL12 END | 67.124 |
| HIERARCH ESO ISS PBLA12 START | 271.5 |
| HIERARCH ESO ISS PBLA12 END | 271.5 |
| HIERARCH ESO ISS PBL13 START | 95.975 |
| HIERARCH ESO ISS PBL13 END | 95.922 |
| HIERARCH ESO ISS PBLA13 START | 252.8 |
| HIERARCH ESO ISS PBLA13 END | 252.8 |
| HIERARCH ESO ISS PBL14 START | 50.927 |
| HIERARCH ESO ISS PBL14 END | 50.631 |
| HIERARCH ESO ISS PBLA14 START | 334.009 |
| HIERARCH ESO ISS PBLA14 END | 334.702 |
| HIERARCH ESO ISS PBL23 START | 38.646 |
| HIERARCH ESO ISS PBL23 END | 38.818 |
| HIERARCH ESO ISS PBLA23 START | 218.9 |
| HIERARCH ESO ISS PBLA23 END | 219.2 |
| HIERARCH ESO ISS PBL24 START | 63.06 |
| HIERARCH ESO ISS PBL24 END | 63.316 |
| HIERARCH ESO ISS PBLA24 START | 45.678 |
| HIERARCH ESO ISS PBLA24 END | 45.9 |
| HIERARCH ESO ISS PBL34 START | 101.537 |
| HIERARCH ESO ISS PBL34 END | 101.968 |
| HIERARCH ESO ISS PBLA34 START | 43.095 |
| HIERARCH ESO ISS PBLA34 END | 43.349 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006915 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006261 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |