Exposure
- ID
- GRAVI.2024-10-01T03:52:15.547_1
- Header ID
- GRAVI.2024-10-01T03:52:15.547
- Date updated
- 2024-10-01 04:10:29 UTC+0000
- Release date
- 2024-10-01 03:52:15 UTC+0000
- UTC Start
- 2024-10-01 03:52:15.547
- UTC End
- 2024-10-01 03:57:51.547
- MJD Start
- 60584.16129105
- MJD End
- 60584.1651799389
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036655
- Ambient temperature (°C)
- 13.12
- Seeing (arcsec)
- 0.63
Observation
- ID
- 60883
- 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
- 45281
- Name
- HD_17652
- RA
- 42.270505
- DEC
- -32.40502
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 21.1950 | 21.4450 | 127.4000 | 127.7000 |
| A0-D0 | 28.0090 | 28.2470 | 41.5000 | 42.9000 |
| A0-C1 | 17.4790 | 17.8060 | 95.2380 | 95.9730 |
| B2-D0 | 33.8930 | 33.8950 | 2.9000 | 3.8000 |
| B2-C1 | 11.2900 | 11.2910 | 2.8740 | 3.7770 |
| D0-C1 | 22.6030 | 22.6040 | 182.9230 | 183.8270 |
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 | 60584.16129105 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | bet For |
| HIERARCH ESO INS SOBJ NAME | HD_17652 |
| RA | 42.270505 |
| DEC | -32.40502 |
| 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 | 21.195 |
| HIERARCH ESO ISS PBL12 END | 21.445 |
| HIERARCH ESO ISS PBLA12 START | 127.4 |
| HIERARCH ESO ISS PBLA12 END | 127.7 |
| HIERARCH ESO ISS PBL13 START | 28.009 |
| HIERARCH ESO ISS PBL13 END | 28.247 |
| HIERARCH ESO ISS PBLA13 START | 41.5 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 17.479 |
| HIERARCH ESO ISS PBL14 END | 17.806 |
| HIERARCH ESO ISS PBLA14 START | 95.238 |
| HIERARCH ESO ISS PBLA14 END | 95.973 |
| HIERARCH ESO ISS PBL23 START | 33.893 |
| HIERARCH ESO ISS PBL23 END | 33.895 |
| HIERARCH ESO ISS PBLA23 START | 2.9 |
| HIERARCH ESO ISS PBLA23 END | 3.8 |
| HIERARCH ESO ISS PBL24 START | 11.29 |
| HIERARCH ESO ISS PBL24 END | 11.291 |
| HIERARCH ESO ISS PBLA24 START | 2.874 |
| HIERARCH ESO ISS PBLA24 END | 3.777 |
| HIERARCH ESO ISS PBL34 START | 22.603 |
| HIERARCH ESO ISS PBL34 END | 22.604 |
| HIERARCH ESO ISS PBLA34 START | 182.923 |
| HIERARCH ESO ISS PBLA34 END | 183.827 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003291 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00404 |
| HIERARCH ESO ISS AMBI TEMP | 13.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |