Exposure
- ID
- GRAVI.2024-11-24T04:24:29.101_1
- Header ID
- GRAVI.2024-11-24T04:24:29.101
- Date updated
- 2024-11-24 04:45:47 UTC+0000
- Release date
- 2024-11-24 04:24:29 UTC+0000
- UTC Start
- 2024-11-24 04:24:29.101
- UTC End
- 2024-11-24 04:30:05.101
- MJD Start
- 60638.18367015
- MJD End
- 60638.1875590389
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006334
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.785
Observation
- ID
- 61993
- 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
- 46103
- Name
- HD_28749
- RA
- 67.96833
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.5960 | 46.3790 | 146.6000 | 147.0000 |
| A0-J2 | 128.0520 | 128.4840 | 92.6000 | 92.6000 |
| A0-J6 | 152.5340 | 153.3900 | 24.6770 | 25.3640 |
| B5-J2 | 107.4780 | 108.2660 | 72.1000 | 72.2000 |
| B5-J6 | 181.5190 | 182.0410 | 12.0880 | 12.8330 |
| J2-J6 | 158.0380 | 157.3970 | 336.0170 | 336.5470 |
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 | 60638.18367015 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.96833 |
| 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 | 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 | 46.596 |
| HIERARCH ESO ISS PBL12 END | 46.379 |
| HIERARCH ESO ISS PBLA12 START | 146.6 |
| HIERARCH ESO ISS PBLA12 END | 147.0 |
| HIERARCH ESO ISS PBL13 START | 128.052 |
| HIERARCH ESO ISS PBL13 END | 128.484 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 152.534 |
| HIERARCH ESO ISS PBL14 END | 153.39 |
| HIERARCH ESO ISS PBLA14 START | 24.677 |
| HIERARCH ESO ISS PBLA14 END | 25.364 |
| HIERARCH ESO ISS PBL23 START | 107.478 |
| HIERARCH ESO ISS PBL23 END | 108.266 |
| HIERARCH ESO ISS PBLA23 START | 72.1 |
| HIERARCH ESO ISS PBLA23 END | 72.2 |
| HIERARCH ESO ISS PBL24 START | 181.519 |
| HIERARCH ESO ISS PBL24 END | 182.041 |
| HIERARCH ESO ISS PBLA24 START | 12.088 |
| HIERARCH ESO ISS PBLA24 END | 12.833 |
| HIERARCH ESO ISS PBL34 START | 158.038 |
| HIERARCH ESO ISS PBL34 END | 157.397 |
| HIERARCH ESO ISS PBLA34 START | 336.017 |
| HIERARCH ESO ISS PBLA34 END | 336.547 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006406 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006262 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |