Exposure
- ID
- GRAVI.2024-10-02T06:29:28.854_1
- Header ID
- GRAVI.2024-10-02T06:29:28.854
- Date updated
- 2024-10-02 06:45:45 UTC+0000
- Release date
- 2024-10-02 06:29:28 UTC+0000
- UTC Start
- 2024-10-02 06:29:28.854
- UTC End
- 2024-10-02 06:35:04.854
- MJD Start
- 60585.27047285
- MJD End
- 60585.2743617389
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006554
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.69
Observation
- ID
- 60906
- 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 | 25.2960 | 25.2990 | 136.2000 | 136.2000 |
| A0-J2 | 113.4370 | 115.0980 | 92.9000 | 92.9000 |
| A0-C1 | 21.6630 | 21.8200 | 114.6270 | 114.4380 |
| B2-J2 | 96.5920 | 98.2380 | 82.6000 | 82.7000 |
| B2-C1 | 9.4920 | 9.5320 | 13.3290 | 14.3130 |
| J2-C1 | 93.6510 | 95.1410 | 268.0230 | 268.0540 |
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 | 60585.27047285 |
| 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 | J2 |
| 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 | 25.296 |
| HIERARCH ESO ISS PBL12 END | 25.299 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 113.437 |
| HIERARCH ESO ISS PBL13 END | 115.098 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 21.663 |
| HIERARCH ESO ISS PBL14 END | 21.82 |
| HIERARCH ESO ISS PBLA14 START | 114.627 |
| HIERARCH ESO ISS PBLA14 END | 114.438 |
| HIERARCH ESO ISS PBL23 START | 96.592 |
| HIERARCH ESO ISS PBL23 END | 98.238 |
| HIERARCH ESO ISS PBLA23 START | 82.6 |
| HIERARCH ESO ISS PBLA23 END | 82.7 |
| HIERARCH ESO ISS PBL24 START | 9.492 |
| HIERARCH ESO ISS PBL24 END | 9.532 |
| HIERARCH ESO ISS PBLA24 START | 13.329 |
| HIERARCH ESO ISS PBLA24 END | 14.313 |
| HIERARCH ESO ISS PBL34 START | 93.651 |
| HIERARCH ESO ISS PBL34 END | 95.141 |
| HIERARCH ESO ISS PBLA34 START | 268.023 |
| HIERARCH ESO ISS PBLA34 END | 268.054 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006519 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006589 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |