Exposure
- ID
- PIONI.2021-11-07T05:17:05.132_1
- Header ID
- PIONI.2021-11-07T05:17:05.132
- Date updated
- 2021-11-07 05:26:19 UTC+0000
- Release date
- 2022-11-07 05:26:19 UTC+0000
- UTC Start
- 2021-11-07 05:17:05.132
- UTC End
- 2021-11-07 05:17:30.732
- MJD Start
- 59525.2201982886
- MJD End
- 59525.2204945849
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058795
- Ambient temperature (°C)
- 12.35
- Seeing (arcsec)
- 0.555
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 | 68.2880 | 68.2800 | 271.9000 | 271.9000 |
| K0-D0 | 95.8440 | 95.8560 | 252.0000 | 252.0000 |
| K0-J3 | 54.7740 | 54.7580 | 332.8360 | 332.8950 |
| G2-D0 | 39.1960 | 39.2080 | 215.8000 | 215.8000 |
| G2-J3 | 63.5170 | 63.5370 | 42.9120 | 42.9550 |
| D0-J3 | 102.5250 | 102.5570 | 40.1860 | 40.2320 |
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 | 59525.2201982886 |
| 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 | 68.288 |
| HIERARCH ESO ISS PBL12 END | 68.28 |
| HIERARCH ESO ISS PBLA12 START | 271.9 |
| HIERARCH ESO ISS PBLA12 END | 271.9 |
| HIERARCH ESO ISS PBL13 START | 95.844 |
| HIERARCH ESO ISS PBL13 END | 95.856 |
| HIERARCH ESO ISS PBLA13 START | 252.0 |
| HIERARCH ESO ISS PBLA13 END | 252.0 |
| HIERARCH ESO ISS PBL14 START | 54.774 |
| HIERARCH ESO ISS PBL14 END | 54.758 |
| HIERARCH ESO ISS PBLA14 START | 332.836 |
| HIERARCH ESO ISS PBLA14 END | 332.895 |
| HIERARCH ESO ISS PBL23 START | 39.196 |
| HIERARCH ESO ISS PBL23 END | 39.208 |
| HIERARCH ESO ISS PBLA23 START | 215.8 |
| HIERARCH ESO ISS PBLA23 END | 215.8 |
| HIERARCH ESO ISS PBL24 START | 63.517 |
| HIERARCH ESO ISS PBL24 END | 63.537 |
| HIERARCH ESO ISS PBLA24 START | 42.912 |
| HIERARCH ESO ISS PBLA24 END | 42.955 |
| HIERARCH ESO ISS PBL34 START | 102.525 |
| HIERARCH ESO ISS PBL34 END | 102.557 |
| HIERARCH ESO ISS PBLA34 START | 40.186 |
| HIERARCH ESO ISS PBLA34 END | 40.232 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006295 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005464 |
| HIERARCH ESO ISS AMBI TEMP | 12.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |