Exposure
- ID
- GRAVI.2024-11-04T06:39:33.474_1
- Header ID
- GRAVI.2024-11-04T06:39:33.474
- Date updated
- 2024-11-04 07:00:28 UTC+0000
- Release date
- 2024-11-04 06:39:33 UTC+0000
- UTC Start
- 2024-11-04 06:39:33.474
- UTC End
- 2024-11-04 06:45:09.474
- MJD Start
- 60618.27747076
- MJD End
- 60618.2813596489
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060395
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.53
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 | 67.9910 | 67.7740 | 271.4000 | 271.4000 |
| K0-D0 | 95.8610 | 95.9520 | 252.8000 | 252.8000 |
| K0-J3 | 51.5710 | 51.2770 | 332.5750 | 333.2150 |
| G2-D0 | 38.2360 | 38.4290 | 218.1000 | 218.5000 |
| G2-J3 | 62.4240 | 62.7290 | 45.1010 | 45.3780 |
| D0-J3 | 100.4840 | 100.9850 | 42.4450 | 42.7550 |
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 | 60618.27747076 |
| 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 | 67.991 |
| HIERARCH ESO ISS PBL12 END | 67.774 |
| HIERARCH ESO ISS PBLA12 START | 271.4 |
| HIERARCH ESO ISS PBLA12 END | 271.4 |
| HIERARCH ESO ISS PBL13 START | 95.861 |
| HIERARCH ESO ISS PBL13 END | 95.952 |
| HIERARCH ESO ISS PBLA13 START | 252.8 |
| HIERARCH ESO ISS PBLA13 END | 252.8 |
| HIERARCH ESO ISS PBL14 START | 51.571 |
| HIERARCH ESO ISS PBL14 END | 51.277 |
| HIERARCH ESO ISS PBLA14 START | 332.575 |
| HIERARCH ESO ISS PBLA14 END | 333.215 |
| HIERARCH ESO ISS PBL23 START | 38.236 |
| HIERARCH ESO ISS PBL23 END | 38.429 |
| HIERARCH ESO ISS PBLA23 START | 218.1 |
| HIERARCH ESO ISS PBLA23 END | 218.5 |
| HIERARCH ESO ISS PBL24 START | 62.424 |
| HIERARCH ESO ISS PBL24 END | 62.729 |
| HIERARCH ESO ISS PBLA24 START | 45.101 |
| HIERARCH ESO ISS PBLA24 END | 45.378 |
| HIERARCH ESO ISS PBL34 START | 100.484 |
| HIERARCH ESO ISS PBL34 END | 100.985 |
| HIERARCH ESO ISS PBLA34 START | 42.445 |
| HIERARCH ESO ISS PBLA34 END | 42.755 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005784 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006295 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |