Exposure
- ID
- PIONI.2021-11-07T05:18:21.553_1
- Header ID
- PIONI.2021-11-07T05:18:21.553
- 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 05:18:21.553
- UTC End
- 2021-11-07 05:18:47.153
- MJD Start
- 59525.221082788
- MJD End
- 59525.2213790843
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005596
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.53
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 | 68.2710 | 68.2630 | 271.9000 | 271.9000 |
| K0-D0 | 95.8690 | 95.8800 | 252.1000 | 252.1000 |
| K0-J3 | 54.7390 | 54.7220 | 332.9600 | 333.0190 |
| G2-D0 | 39.2210 | 39.2330 | 215.9000 | 215.9000 |
| G2-J3 | 63.5590 | 63.5780 | 43.0040 | 43.0470 |
| D0-J3 | 102.5920 | 102.6230 | 40.2820 | 40.3270 |
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 | 59525.221082788 |
| 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 | 68.271 |
| HIERARCH ESO ISS PBL12 END | 68.263 |
| HIERARCH ESO ISS PBLA12 START | 271.9 |
| HIERARCH ESO ISS PBLA12 END | 271.9 |
| HIERARCH ESO ISS PBL13 START | 95.869 |
| HIERARCH ESO ISS PBL13 END | 95.88 |
| HIERARCH ESO ISS PBLA13 START | 252.1 |
| HIERARCH ESO ISS PBLA13 END | 252.1 |
| HIERARCH ESO ISS PBL14 START | 54.739 |
| HIERARCH ESO ISS PBL14 END | 54.722 |
| HIERARCH ESO ISS PBLA14 START | 332.96 |
| HIERARCH ESO ISS PBLA14 END | 333.019 |
| HIERARCH ESO ISS PBL23 START | 39.221 |
| HIERARCH ESO ISS PBL23 END | 39.233 |
| HIERARCH ESO ISS PBLA23 START | 215.9 |
| HIERARCH ESO ISS PBLA23 END | 215.9 |
| HIERARCH ESO ISS PBL24 START | 63.559 |
| HIERARCH ESO ISS PBL24 END | 63.578 |
| HIERARCH ESO ISS PBLA24 START | 43.004 |
| HIERARCH ESO ISS PBLA24 END | 43.047 |
| HIERARCH ESO ISS PBL34 START | 102.592 |
| HIERARCH ESO ISS PBL34 END | 102.623 |
| HIERARCH ESO ISS PBLA34 START | 40.282 |
| HIERARCH ESO ISS PBLA34 END | 40.327 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005464 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005728 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |