Exposure
- ID
- GRAVI.2024-10-21T04:10:17.870_1
- Header ID
- GRAVI.2024-10-21T04:10:17.870
- Date updated
- 2024-10-21 07:46:35 UTC+0000
- Release date
- 2024-10-21 04:10:17 UTC+0000
- UTC Start
- 2024-10-21 04:10:17.870
- UTC End
- 2024-10-21 04:15:53.870
- MJD Start
- 60604.17381794
- MJD End
- 60604.1777068289
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077375
- Ambient temperature (°C)
- 12.96
- Seeing (arcsec)
- 0.635
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 | 85.4090 | 86.0550 | 106.2000 | 106.9000 |
| A0-J2 | 123.2920 | 124.1510 | 81.8000 | 82.7000 |
| A0-K0 | 124.6670 | 125.2240 | 59.6170 | 60.6030 |
| G1-J2 | 57.5610 | 57.6970 | 44.0000 | 45.0000 |
| G1-K0 | 90.4780 | 90.4690 | 16.3760 | 17.1960 |
| J2-K0 | 47.6510 | 47.7180 | 342.3180 | 342.9000 |
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 | 60604.17381794 |
| 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 | 85.409 |
| HIERARCH ESO ISS PBL12 END | 86.055 |
| HIERARCH ESO ISS PBLA12 START | 106.2 |
| HIERARCH ESO ISS PBLA12 END | 106.9 |
| HIERARCH ESO ISS PBL13 START | 123.292 |
| HIERARCH ESO ISS PBL13 END | 124.151 |
| HIERARCH ESO ISS PBLA13 START | 81.8 |
| HIERARCH ESO ISS PBLA13 END | 82.7 |
| HIERARCH ESO ISS PBL14 START | 124.667 |
| HIERARCH ESO ISS PBL14 END | 125.224 |
| HIERARCH ESO ISS PBLA14 START | 59.617 |
| HIERARCH ESO ISS PBLA14 END | 60.603 |
| HIERARCH ESO ISS PBL23 START | 57.561 |
| HIERARCH ESO ISS PBL23 END | 57.697 |
| HIERARCH ESO ISS PBLA23 START | 44.0 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 90.478 |
| HIERARCH ESO ISS PBL24 END | 90.469 |
| HIERARCH ESO ISS PBLA24 START | 16.376 |
| HIERARCH ESO ISS PBLA24 END | 17.196 |
| HIERARCH ESO ISS PBL34 START | 47.651 |
| HIERARCH ESO ISS PBL34 END | 47.718 |
| HIERARCH ESO ISS PBLA34 START | 342.318 |
| HIERARCH ESO ISS PBLA34 END | 342.9 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006341 |
| HIERARCH ESO ISS AMBI TEMP | 12.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |