Exposure
- ID
- GRAVI.2024-10-03T05:42:30.036_1
- Header ID
- GRAVI.2024-10-03T05:42:30.036
- Date updated
- 2024-10-03 06:00:43 UTC+0000
- Release date
- 2024-10-03 05:42:30 UTC+0000
- UTC Start
- 2024-10-03 05:42:30.036
- UTC End
- 2024-10-03 05:48:06.036
- MJD Start
- 60586.23784764
- MJD End
- 60586.2417365289
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075765
- Ambient temperature (°C)
- 16.14
- Seeing (arcsec)
- 0.5
Observation
- ID
- 60923
- 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
- 45308
- Name
- HD_28749
- RA
- 67.968331
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.6330 | 48.6520 | 143.1000 | 143.1000 |
| A0-J2 | 99.8690 | 102.0760 | 93.3000 | 93.3000 |
| A0-J6 | 139.4300 | 139.7420 | 6.2350 | 7.3130 |
| B5-J2 | 77.8840 | 79.8610 | 64.9000 | 65.5000 |
| B5-J6 | 178.0490 | 177.8620 | 355.4720 | 356.3110 |
| J2-J6 | 167.3260 | 167.1070 | 329.6510 | 329.7790 |
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 | 60586.23784764 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.968331 |
| 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 | 48.633 |
| HIERARCH ESO ISS PBL12 END | 48.652 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.1 |
| HIERARCH ESO ISS PBL13 START | 99.869 |
| HIERARCH ESO ISS PBL13 END | 102.076 |
| HIERARCH ESO ISS PBLA13 START | 93.3 |
| HIERARCH ESO ISS PBLA13 END | 93.3 |
| HIERARCH ESO ISS PBL14 START | 139.43 |
| HIERARCH ESO ISS PBL14 END | 139.742 |
| HIERARCH ESO ISS PBLA14 START | 6.235 |
| HIERARCH ESO ISS PBLA14 END | 7.313 |
| HIERARCH ESO ISS PBL23 START | 77.884 |
| HIERARCH ESO ISS PBL23 END | 79.861 |
| HIERARCH ESO ISS PBLA23 START | 64.9 |
| HIERARCH ESO ISS PBLA23 END | 65.5 |
| HIERARCH ESO ISS PBL24 START | 178.049 |
| HIERARCH ESO ISS PBL24 END | 177.862 |
| HIERARCH ESO ISS PBLA24 START | 355.472 |
| HIERARCH ESO ISS PBLA24 END | 356.311 |
| HIERARCH ESO ISS PBL34 START | 167.326 |
| HIERARCH ESO ISS PBL34 END | 167.107 |
| HIERARCH ESO ISS PBLA34 START | 329.651 |
| HIERARCH ESO ISS PBLA34 END | 329.779 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007663 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00749 |
| HIERARCH ESO ISS AMBI TEMP | 16.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |