Exposure
- ID
- GRAVI.2024-11-04T05:49:09.346_1
- Header ID
- GRAVI.2024-11-04T05:49:09.346
- Date updated
- 2024-11-04 06:05:34 UTC+0000
- Release date
- 2024-11-04 05:49:09 UTC+0000
- UTC Start
- 2024-11-04 05:49:09.346
- UTC End
- 2024-11-04 05:54:45.346
- MJD Start
- 60618.24246928
- MJD End
- 60618.2463581689
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006234
- Ambient temperature (°C)
- 12.05
- Seeing (arcsec)
- 0.525
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 | 67.8710 | 68.0660 | 271.4000 | 271.4000 |
| K0-D0 | 92.7610 | 93.3730 | 252.2000 | 252.3000 |
| K0-J3 | 53.7950 | 53.5390 | 328.3120 | 328.7580 |
| G2-D0 | 36.3870 | 36.6410 | 214.2000 | 214.8000 |
| G2-J3 | 59.2370 | 59.6970 | 41.9410 | 42.4300 |
| D0-J3 | 95.4200 | 96.1370 | 39.0060 | 39.5300 |
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 | 60618.24246928 |
| 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 | 67.871 |
| HIERARCH ESO ISS PBL12 END | 68.066 |
| HIERARCH ESO ISS PBLA12 START | 271.4 |
| HIERARCH ESO ISS PBLA12 END | 271.4 |
| HIERARCH ESO ISS PBL13 START | 92.761 |
| HIERARCH ESO ISS PBL13 END | 93.373 |
| HIERARCH ESO ISS PBLA13 START | 252.2 |
| HIERARCH ESO ISS PBLA13 END | 252.3 |
| HIERARCH ESO ISS PBL14 START | 53.795 |
| HIERARCH ESO ISS PBL14 END | 53.539 |
| HIERARCH ESO ISS PBLA14 START | 328.312 |
| HIERARCH ESO ISS PBLA14 END | 328.758 |
| HIERARCH ESO ISS PBL23 START | 36.387 |
| HIERARCH ESO ISS PBL23 END | 36.641 |
| HIERARCH ESO ISS PBLA23 START | 214.2 |
| HIERARCH ESO ISS PBLA23 END | 214.8 |
| HIERARCH ESO ISS PBL24 START | 59.237 |
| HIERARCH ESO ISS PBL24 END | 59.697 |
| HIERARCH ESO ISS PBLA24 START | 41.941 |
| HIERARCH ESO ISS PBLA24 END | 42.43 |
| HIERARCH ESO ISS PBL34 START | 95.42 |
| HIERARCH ESO ISS PBL34 END | 96.137 |
| HIERARCH ESO ISS PBLA34 START | 39.006 |
| HIERARCH ESO ISS PBLA34 END | 39.53 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005919 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006549 |
| HIERARCH ESO ISS AMBI TEMP | 12.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |