Exposure
- ID
- PIONI.2021-11-07T06:36:53.069_1
- Header ID
- PIONI.2021-11-07T06:36:53.069
- Date updated
- 2021-11-07 06:41:14 UTC+0000
- Release date
- 2022-11-07 06:41:14 UTC+0000
- UTC Start
- 2021-11-07 06:36:53.069
- UTC End
- 2021-11-07 06:37:18.669
- MJD Start
- 59525.275614222
- MJD End
- 59525.2759105183
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006005
- Ambient temperature (°C)
- 11.83
- Seeing (arcsec)
- 0.775
Observation
- ID
- 48772
- Category
- science
- Program ID
- 108.227F.001
- Program Title
- THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
- ID
- 36529
- Name
- eps Eri
- RA
- 53.227885
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 63.3330 | 63.2680 | 275.4000 | 275.5000 |
| K0-D0 | 92.3080 | 92.2440 | 254.7000 | 254.7000 |
| K0-J3 | 52.4200 | 52.4040 | 342.2070 | 342.2840 |
| G2-D0 | 39.9830 | 39.9820 | 220.5000 | 220.5000 |
| G2-J3 | 64.3540 | 64.3460 | 46.9580 | 46.9730 |
| D0-J3 | 104.1810 | 104.1720 | 44.4890 | 44.5060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59525.275614222 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227885 |
| DEC | -9.45816 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 63.333 |
| HIERARCH ESO ISS PBL12 END | 63.268 |
| HIERARCH ESO ISS PBLA12 START | 275.4 |
| HIERARCH ESO ISS PBLA12 END | 275.5 |
| HIERARCH ESO ISS PBL13 START | 92.308 |
| HIERARCH ESO ISS PBL13 END | 92.244 |
| HIERARCH ESO ISS PBLA13 START | 254.7 |
| HIERARCH ESO ISS PBLA13 END | 254.7 |
| HIERARCH ESO ISS PBL14 START | 52.42 |
| HIERARCH ESO ISS PBL14 END | 52.404 |
| HIERARCH ESO ISS PBLA14 START | 342.207 |
| HIERARCH ESO ISS PBLA14 END | 342.284 |
| HIERARCH ESO ISS PBL23 START | 39.983 |
| HIERARCH ESO ISS PBL23 END | 39.982 |
| HIERARCH ESO ISS PBLA23 START | 220.5 |
| HIERARCH ESO ISS PBLA23 END | 220.5 |
| HIERARCH ESO ISS PBL24 START | 64.354 |
| HIERARCH ESO ISS PBL24 END | 64.346 |
| HIERARCH ESO ISS PBLA24 START | 46.958 |
| HIERARCH ESO ISS PBLA24 END | 46.973 |
| HIERARCH ESO ISS PBL34 START | 104.181 |
| HIERARCH ESO ISS PBL34 END | 104.172 |
| HIERARCH ESO ISS PBLA34 START | 44.489 |
| HIERARCH ESO ISS PBLA34 END | 44.506 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006037 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005973 |
| HIERARCH ESO ISS AMBI TEMP | 11.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |