Exposure
- ID
- GRAVI.2024-10-18T08:16:41.555_1
- Header ID
- GRAVI.2024-10-18T08:16:41.555
- Date updated
- 2024-10-18 08:30:42 UTC+0000
- Release date
- 2024-10-18 08:16:41 UTC+0000
- UTC Start
- 2024-10-18 08:16:41.555
- UTC End
- 2024-10-18 08:22:17.555
- MJD Start
- 60601.34492541
- MJD End
- 60601.3488142989
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006503
- Ambient temperature (°C)
- 15.73
- Seeing (arcsec)
- 0.465
Observation
- ID
- 60992
- 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-G1 | 83.6770 | 83.1660 | 140.4000 | 141.7000 |
| A0-J2 | 110.7270 | 109.3260 | 116.2000 | 117.5000 |
| A0-K0 | 105.4730 | 103.7650 | 90.5780 | 91.4340 |
| G1-J2 | 48.5490 | 47.8310 | 71.3000 | 71.9000 |
| G1-K0 | 82.1200 | 81.5500 | 39.4310 | 39.7880 |
| J2-K0 | 48.2970 | 48.2790 | 7.3240 | 8.0020 |
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 | 60601.34492541 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 83.677 |
| HIERARCH ESO ISS PBL12 END | 83.166 |
| HIERARCH ESO ISS PBLA12 START | 140.4 |
| HIERARCH ESO ISS PBLA12 END | 141.7 |
| HIERARCH ESO ISS PBL13 START | 110.727 |
| HIERARCH ESO ISS PBL13 END | 109.326 |
| HIERARCH ESO ISS PBLA13 START | 116.2 |
| HIERARCH ESO ISS PBLA13 END | 117.5 |
| HIERARCH ESO ISS PBL14 START | 105.473 |
| HIERARCH ESO ISS PBL14 END | 103.765 |
| HIERARCH ESO ISS PBLA14 START | 90.578 |
| HIERARCH ESO ISS PBLA14 END | 91.434 |
| HIERARCH ESO ISS PBL23 START | 48.549 |
| HIERARCH ESO ISS PBL23 END | 47.831 |
| HIERARCH ESO ISS PBLA23 START | 71.3 |
| HIERARCH ESO ISS PBLA23 END | 71.9 |
| HIERARCH ESO ISS PBL24 START | 82.12 |
| HIERARCH ESO ISS PBL24 END | 81.55 |
| HIERARCH ESO ISS PBLA24 START | 39.431 |
| HIERARCH ESO ISS PBLA24 END | 39.788 |
| HIERARCH ESO ISS PBL34 START | 48.297 |
| HIERARCH ESO ISS PBL34 END | 48.279 |
| HIERARCH ESO ISS PBLA34 START | 7.324 |
| HIERARCH ESO ISS PBLA34 END | 8.002 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00796 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005046 |
| HIERARCH ESO ISS AMBI TEMP | 15.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |