Exposure
- ID
- GRAVI.2024-10-01T07:55:49.166_1
- Header ID
- GRAVI.2024-10-01T07:55:49.166
- Date updated
- 2024-10-01 08:10:27 UTC+0000
- Release date
- 2024-10-01 07:55:49 UTC+0000
- UTC Start
- 2024-10-01 07:55:49.166
- UTC End
- 2024-10-01 08:01:25.166
- MJD Start
- 60584.33043016
- MJD End
- 60584.3343190489
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005265
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.585
Observation
- ID
- 60888
- 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 | 24.6210 | 24.5110 | 137.9000 | 138.2000 |
| A0-D0 | 30.6810 | 30.9070 | 72.1000 | 72.2000 |
| A0-C1 | 22.6080 | 22.5800 | 113.5310 | 113.5580 |
| B2-D0 | 30.4760 | 30.6460 | 24.6000 | 25.2000 |
| B2-C1 | 10.1520 | 10.2080 | 24.5200 | 25.2010 |
| D0-C1 | 20.3240 | 20.4380 | 204.5900 | 205.2720 |
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 | 60584.33043016 |
| 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 | D0 |
| 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 | 24.621 |
| HIERARCH ESO ISS PBL12 END | 24.511 |
| HIERARCH ESO ISS PBLA12 START | 137.9 |
| HIERARCH ESO ISS PBLA12 END | 138.2 |
| HIERARCH ESO ISS PBL13 START | 30.681 |
| HIERARCH ESO ISS PBL13 END | 30.907 |
| HIERARCH ESO ISS PBLA13 START | 72.1 |
| HIERARCH ESO ISS PBLA13 END | 72.2 |
| HIERARCH ESO ISS PBL14 START | 22.608 |
| HIERARCH ESO ISS PBL14 END | 22.58 |
| HIERARCH ESO ISS PBLA14 START | 113.531 |
| HIERARCH ESO ISS PBLA14 END | 113.558 |
| HIERARCH ESO ISS PBL23 START | 30.476 |
| HIERARCH ESO ISS PBL23 END | 30.646 |
| HIERARCH ESO ISS PBLA23 START | 24.6 |
| HIERARCH ESO ISS PBLA23 END | 25.2 |
| HIERARCH ESO ISS PBL24 START | 10.152 |
| HIERARCH ESO ISS PBL24 END | 10.208 |
| HIERARCH ESO ISS PBLA24 START | 24.52 |
| HIERARCH ESO ISS PBLA24 END | 25.201 |
| HIERARCH ESO ISS PBL34 START | 20.324 |
| HIERARCH ESO ISS PBL34 END | 20.438 |
| HIERARCH ESO ISS PBLA34 START | 204.59 |
| HIERARCH ESO ISS PBLA34 END | 205.272 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005588 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004942 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |