Exposure
- ID
- GRAVI.2024-10-02T05:37:25.721_1
- Header ID
- GRAVI.2024-10-02T05:37:25.721
- Date updated
- 2024-10-02 05:55:42 UTC+0000
- Release date
- 2024-10-02 05:37:25 UTC+0000
- UTC Start
- 2024-10-02 05:37:25.721
- UTC End
- 2024-10-02 05:43:01.721
- MJD Start
- 60585.23432548
- MJD End
- 60585.2382143689
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006613
- Ambient temperature (°C)
- 14.61
- Seeing (arcsec)
- 0.77
Observation
- ID
- 60906
- 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
- 45284
- Name
- HD_28749
- RA
- 67.967219
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9260 | 25.0030 | 137.1000 | 136.9000 |
| A0-J2 | 96.5640 | 98.8840 | 93.4000 | 93.4000 |
| A0-C1 | 19.8800 | 20.1390 | 117.0090 | 116.6340 |
| B2-J2 | 80.3970 | 82.5830 | 81.1000 | 81.3000 |
| B2-C1 | 9.2670 | 9.2830 | 4.6210 | 5.7140 |
| J2-C1 | 78.7430 | 80.7750 | 267.6500 | 267.7090 |
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 | 60585.23432548 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.967219 |
| 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 | 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 | 24.926 |
| HIERARCH ESO ISS PBL12 END | 25.003 |
| HIERARCH ESO ISS PBLA12 START | 137.1 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 96.564 |
| HIERARCH ESO ISS PBL13 END | 98.884 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 93.4 |
| HIERARCH ESO ISS PBL14 START | 19.88 |
| HIERARCH ESO ISS PBL14 END | 20.139 |
| HIERARCH ESO ISS PBLA14 START | 117.009 |
| HIERARCH ESO ISS PBLA14 END | 116.634 |
| HIERARCH ESO ISS PBL23 START | 80.397 |
| HIERARCH ESO ISS PBL23 END | 82.583 |
| HIERARCH ESO ISS PBLA23 START | 81.1 |
| HIERARCH ESO ISS PBLA23 END | 81.3 |
| HIERARCH ESO ISS PBL24 START | 9.267 |
| HIERARCH ESO ISS PBL24 END | 9.283 |
| HIERARCH ESO ISS PBLA24 START | 4.621 |
| HIERARCH ESO ISS PBLA24 END | 5.714 |
| HIERARCH ESO ISS PBL34 START | 78.743 |
| HIERARCH ESO ISS PBL34 END | 80.775 |
| HIERARCH ESO ISS PBLA34 START | 267.65 |
| HIERARCH ESO ISS PBLA34 END | 267.709 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005554 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007672 |
| HIERARCH ESO ISS AMBI TEMP | 14.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |