Exposure
- ID
- PIONI.2021-11-07T05:32:42.081_1
- Header ID
- PIONI.2021-11-07T05:32:42.081
- Date updated
- 2021-11-07 05:40:42 UTC+0000
- Release date
- 2022-11-07 05:40:41 UTC+0000
- UTC Start
- 2021-11-07 05:32:42.081
- UTC End
- 2021-11-07 05:33:07.681
- MJD Start
- 59525.2310425984
- MJD End
- 59525.2313388947
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006704
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.7
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 | 67.9410 | 67.9220 | 272.5000 | 272.5000 |
| K0-D0 | 95.9710 | 95.9680 | 252.7000 | 252.7000 |
| K0-J3 | 54.3270 | 54.3100 | 334.4160 | 334.4840 |
| G2-D0 | 39.4810 | 39.4900 | 217.0000 | 217.0000 |
| G2-J3 | 63.9710 | 63.9850 | 43.9740 | 44.0180 |
| D0-J3 | 103.2690 | 103.2930 | 41.3000 | 41.3450 |
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 | 59525.2310425984 |
| 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 | 67.941 |
| HIERARCH ESO ISS PBL12 END | 67.922 |
| HIERARCH ESO ISS PBLA12 START | 272.5 |
| HIERARCH ESO ISS PBLA12 END | 272.5 |
| HIERARCH ESO ISS PBL13 START | 95.971 |
| HIERARCH ESO ISS PBL13 END | 95.968 |
| HIERARCH ESO ISS PBLA13 START | 252.7 |
| HIERARCH ESO ISS PBLA13 END | 252.7 |
| HIERARCH ESO ISS PBL14 START | 54.327 |
| HIERARCH ESO ISS PBL14 END | 54.31 |
| HIERARCH ESO ISS PBLA14 START | 334.416 |
| HIERARCH ESO ISS PBLA14 END | 334.484 |
| HIERARCH ESO ISS PBL23 START | 39.481 |
| HIERARCH ESO ISS PBL23 END | 39.49 |
| HIERARCH ESO ISS PBLA23 START | 217.0 |
| HIERARCH ESO ISS PBLA23 END | 217.0 |
| HIERARCH ESO ISS PBL24 START | 63.971 |
| HIERARCH ESO ISS PBL24 END | 63.985 |
| HIERARCH ESO ISS PBLA24 START | 43.974 |
| HIERARCH ESO ISS PBLA24 END | 44.018 |
| HIERARCH ESO ISS PBL34 START | 103.269 |
| HIERARCH ESO ISS PBL34 END | 103.293 |
| HIERARCH ESO ISS PBLA34 START | 41.3 |
| HIERARCH ESO ISS PBLA34 END | 41.345 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006704 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |