Exposure
- ID
- PIONI.2021-11-06T04:51:15.064_1
- Header ID
- PIONI.2021-11-06T04:51:15.064
- Date updated
- 2021-11-06 05:00:45 UTC+0000
- Release date
- 2022-11-06 05:00:45 UTC+0000
- UTC Start
- 2021-11-06 04:51:15.065
- UTC End
- 2021-11-06 04:51:40.665
- MJD Start
- 59524.2022576937
- MJD End
- 59524.20255399
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004005
- Ambient temperature (°C)
- 11.03
- Seeing (arcsec)
- 0.64
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 | 68.0910 | 68.1060 | 270.6000 | 270.7000 |
| K0-D0 | 94.5210 | 94.5610 | 250.5000 | 250.6000 |
| K0-J3 | 55.5370 | 55.5230 | 330.1660 | 330.2150 |
| G2-D0 | 38.5170 | 38.5320 | 213.1000 | 213.2000 |
| G2-J3 | 62.3240 | 62.3520 | 40.4780 | 40.5330 |
| D0-J3 | 100.6430 | 100.6870 | 37.6590 | 37.7150 |
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 | 59524.2022576937 |
| 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 | 68.091 |
| HIERARCH ESO ISS PBL12 END | 68.106 |
| HIERARCH ESO ISS PBLA12 START | 270.6 |
| HIERARCH ESO ISS PBLA12 END | 270.7 |
| HIERARCH ESO ISS PBL13 START | 94.521 |
| HIERARCH ESO ISS PBL13 END | 94.561 |
| HIERARCH ESO ISS PBLA13 START | 250.5 |
| HIERARCH ESO ISS PBLA13 END | 250.6 |
| HIERARCH ESO ISS PBL14 START | 55.537 |
| HIERARCH ESO ISS PBL14 END | 55.523 |
| HIERARCH ESO ISS PBLA14 START | 330.166 |
| HIERARCH ESO ISS PBLA14 END | 330.215 |
| HIERARCH ESO ISS PBL23 START | 38.517 |
| HIERARCH ESO ISS PBL23 END | 38.532 |
| HIERARCH ESO ISS PBLA23 START | 213.1 |
| HIERARCH ESO ISS PBLA23 END | 213.2 |
| HIERARCH ESO ISS PBL24 START | 62.324 |
| HIERARCH ESO ISS PBL24 END | 62.352 |
| HIERARCH ESO ISS PBLA24 START | 40.478 |
| HIERARCH ESO ISS PBLA24 END | 40.533 |
| HIERARCH ESO ISS PBL34 START | 100.643 |
| HIERARCH ESO ISS PBL34 END | 100.687 |
| HIERARCH ESO ISS PBLA34 START | 37.659 |
| HIERARCH ESO ISS PBLA34 END | 37.715 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004005 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004005 |
| HIERARCH ESO ISS AMBI TEMP | 11.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |