Exposure
- ID
- GRAVI.2024-11-04T06:02:48.381_1
- Header ID
- GRAVI.2024-11-04T06:02:48.381
- Date updated
- 2024-11-04 06:15:33 UTC+0000
- Release date
- 2024-11-04 06:02:48 UTC+0000
- UTC Start
- 2024-11-04 06:02:48.381
- UTC End
- 2024-11-04 06:08:24.381
- MJD Start
- 60618.25194885
- MJD End
- 60618.2558377389
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069075
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.495
Observation
- ID
- 61427
- 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
- 45639
- Name
- HD_28749
- RA
- 67.969442
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2310 | 68.3150 | 271.4000 | 271.4000 |
| K0-D0 | 94.0110 | 94.4840 | 252.4000 | 252.5000 |
| K0-J3 | 53.2290 | 52.9580 | 329.3120 | 329.8090 |
| G2-D0 | 36.9310 | 37.1720 | 215.4000 | 216.0000 |
| G2-J3 | 60.2170 | 60.6400 | 42.9690 | 43.3960 |
| D0-J3 | 96.9510 | 97.6180 | 40.1100 | 40.5720 |
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 | 60618.25194885 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.969442 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 68.231 |
| HIERARCH ESO ISS PBL12 END | 68.315 |
| HIERARCH ESO ISS PBLA12 START | 271.4 |
| HIERARCH ESO ISS PBLA12 END | 271.4 |
| HIERARCH ESO ISS PBL13 START | 94.011 |
| HIERARCH ESO ISS PBL13 END | 94.484 |
| HIERARCH ESO ISS PBLA13 START | 252.4 |
| HIERARCH ESO ISS PBLA13 END | 252.5 |
| HIERARCH ESO ISS PBL14 START | 53.229 |
| HIERARCH ESO ISS PBL14 END | 52.958 |
| HIERARCH ESO ISS PBLA14 START | 329.312 |
| HIERARCH ESO ISS PBLA14 END | 329.809 |
| HIERARCH ESO ISS PBL23 START | 36.931 |
| HIERARCH ESO ISS PBL23 END | 37.172 |
| HIERARCH ESO ISS PBLA23 START | 215.4 |
| HIERARCH ESO ISS PBLA23 END | 216.0 |
| HIERARCH ESO ISS PBL24 START | 60.217 |
| HIERARCH ESO ISS PBL24 END | 60.64 |
| HIERARCH ESO ISS PBLA24 START | 42.969 |
| HIERARCH ESO ISS PBLA24 END | 43.396 |
| HIERARCH ESO ISS PBL34 START | 96.951 |
| HIERARCH ESO ISS PBL34 END | 97.618 |
| HIERARCH ESO ISS PBLA34 START | 40.11 |
| HIERARCH ESO ISS PBLA34 END | 40.572 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007129 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006686 |
| HIERARCH ESO ISS AMBI TEMP | 12.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |