Exposure
- ID
- PIONI.2021-11-06T05:33:17.469_1
- Header ID
- PIONI.2021-11-06T05:33:17.469
- Date updated
- 2021-11-06 05:40:49 UTC+0000
- Release date
- 2022-11-06 05:40:49 UTC+0000
- UTC Start
- 2021-11-06 05:33:17.469
- UTC End
- 2021-11-06 05:33:43.069
- MJD Start
- 59524.2314521871
- MJD End
- 59524.2317484834
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035435
- Ambient temperature (°C)
- 10.93
- Seeing (arcsec)
- 0.66
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 | 68.0410 | 68.0250 | 272.4000 | 272.4000 |
| K0-D0 | 95.9770 | 95.9780 | 252.5000 | 252.6000 |
| K0-J3 | 54.4250 | 54.4080 | 334.0730 | 334.1400 |
| G2-D0 | 39.4250 | 39.4350 | 216.7000 | 216.8000 |
| G2-J3 | 63.8850 | 63.9000 | 43.7640 | 43.8090 |
| D0-J3 | 103.1260 | 103.1510 | 41.0790 | 41.1250 |
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 | 59524.2314521871 |
| 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 | 68.041 |
| HIERARCH ESO ISS PBL12 END | 68.025 |
| HIERARCH ESO ISS PBLA12 START | 272.4 |
| HIERARCH ESO ISS PBLA12 END | 272.4 |
| HIERARCH ESO ISS PBL13 START | 95.977 |
| HIERARCH ESO ISS PBL13 END | 95.978 |
| HIERARCH ESO ISS PBLA13 START | 252.5 |
| HIERARCH ESO ISS PBLA13 END | 252.6 |
| HIERARCH ESO ISS PBL14 START | 54.425 |
| HIERARCH ESO ISS PBL14 END | 54.408 |
| HIERARCH ESO ISS PBLA14 START | 334.073 |
| HIERARCH ESO ISS PBLA14 END | 334.14 |
| HIERARCH ESO ISS PBL23 START | 39.425 |
| HIERARCH ESO ISS PBL23 END | 39.435 |
| HIERARCH ESO ISS PBLA23 START | 216.7 |
| HIERARCH ESO ISS PBLA23 END | 216.8 |
| HIERARCH ESO ISS PBL24 START | 63.885 |
| HIERARCH ESO ISS PBL24 END | 63.9 |
| HIERARCH ESO ISS PBLA24 START | 43.764 |
| HIERARCH ESO ISS PBLA24 END | 43.809 |
| HIERARCH ESO ISS PBL34 START | 103.126 |
| HIERARCH ESO ISS PBL34 END | 103.151 |
| HIERARCH ESO ISS PBLA34 START | 41.079 |
| HIERARCH ESO ISS PBLA34 END | 41.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003583 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003504 |
| HIERARCH ESO ISS AMBI TEMP | 10.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |