Exposure
- ID
- GRAVI.2024-10-02T05:51:07.756_1
- Header ID
- GRAVI.2024-10-02T05:51:07.756
- Date updated
- 2024-10-02 06:05:50 UTC+0000
- Release date
- 2024-10-02 05:51:07 UTC+0000
- UTC Start
- 2024-10-02 05:51:07.756
- UTC End
- 2024-10-02 05:56:43.756
- MJD Start
- 60585.24383977
- MJD End
- 60585.2477286589
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007307
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.71
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 | 25.0830 | 25.1400 | 136.7000 | 136.6000 |
| A0-J2 | 101.5270 | 103.6820 | 93.3000 | 93.2000 |
| A0-C1 | 20.4300 | 20.6640 | 116.2250 | 115.9060 |
| B2-J2 | 85.0850 | 87.1380 | 81.6000 | 81.8000 |
| B2-C1 | 9.3060 | 9.3290 | 6.9930 | 8.0650 |
| J2-C1 | 83.0960 | 84.9930 | 267.7730 | 267.8220 |
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 | 60585.24383977 |
| 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 | 25.083 |
| HIERARCH ESO ISS PBL12 END | 25.14 |
| HIERARCH ESO ISS PBLA12 START | 136.7 |
| HIERARCH ESO ISS PBLA12 END | 136.6 |
| HIERARCH ESO ISS PBL13 START | 101.527 |
| HIERARCH ESO ISS PBL13 END | 103.682 |
| HIERARCH ESO ISS PBLA13 START | 93.3 |
| HIERARCH ESO ISS PBLA13 END | 93.2 |
| HIERARCH ESO ISS PBL14 START | 20.43 |
| HIERARCH ESO ISS PBL14 END | 20.664 |
| HIERARCH ESO ISS PBLA14 START | 116.225 |
| HIERARCH ESO ISS PBLA14 END | 115.906 |
| HIERARCH ESO ISS PBL23 START | 85.085 |
| HIERARCH ESO ISS PBL23 END | 87.138 |
| HIERARCH ESO ISS PBLA23 START | 81.6 |
| HIERARCH ESO ISS PBLA23 END | 81.8 |
| HIERARCH ESO ISS PBL24 START | 9.306 |
| HIERARCH ESO ISS PBL24 END | 9.329 |
| HIERARCH ESO ISS PBLA24 START | 6.993 |
| HIERARCH ESO ISS PBLA24 END | 8.065 |
| HIERARCH ESO ISS PBL34 START | 83.096 |
| HIERARCH ESO ISS PBL34 END | 84.993 |
| HIERARCH ESO ISS PBLA34 START | 267.773 |
| HIERARCH ESO ISS PBLA34 END | 267.822 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007374 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00724 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |