Exposure
- ID
- PIONI.2021-10-29T04:15:16.188_1
- Header ID
- PIONI.2021-10-29T04:15:16.188
- Date updated
- 2021-10-29 04:21:21 UTC+0000
- Release date
- 2022-10-29 04:21:20 UTC+0000
- UTC Start
- 2021-10-29 04:15:16.187
- UTC End
- 2021-10-29 04:15:41.787
- MJD Start
- 59516.1772706881
- MJD End
- 59516.1775669844
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004755
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.475
Observation
- ID
- 48669
- 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
- 36449
- Name
- eps Eri
- RA
- 53.226765
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2750 | 25.2770 | 136.5000 | 136.5000 |
| A0-D0 | 28.8900 | 28.9230 | 65.8000 | 65.8000 |
| A0-C1 | 21.9890 | 22.0020 | 112.0860 | 112.0970 |
| B2-D0 | 31.4830 | 31.4930 | 16.5000 | 16.6000 |
| B2-C1 | 10.4880 | 10.4910 | 16.4410 | 16.5230 |
| D0-C1 | 20.9950 | 21.0010 | 196.5070 | 196.5890 |
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 | 59516.1772706881 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226765 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 25.275 |
| HIERARCH ESO ISS PBL12 END | 25.277 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 136.5 |
| HIERARCH ESO ISS PBL13 START | 28.89 |
| HIERARCH ESO ISS PBL13 END | 28.923 |
| HIERARCH ESO ISS PBLA13 START | 65.8 |
| HIERARCH ESO ISS PBLA13 END | 65.8 |
| HIERARCH ESO ISS PBL14 START | 21.989 |
| HIERARCH ESO ISS PBL14 END | 22.002 |
| HIERARCH ESO ISS PBLA14 START | 112.086 |
| HIERARCH ESO ISS PBLA14 END | 112.097 |
| HIERARCH ESO ISS PBL23 START | 31.483 |
| HIERARCH ESO ISS PBL23 END | 31.493 |
| HIERARCH ESO ISS PBLA23 START | 16.5 |
| HIERARCH ESO ISS PBLA23 END | 16.6 |
| HIERARCH ESO ISS PBL24 START | 10.488 |
| HIERARCH ESO ISS PBL24 END | 10.491 |
| HIERARCH ESO ISS PBLA24 START | 16.441 |
| HIERARCH ESO ISS PBLA24 END | 16.523 |
| HIERARCH ESO ISS PBL34 START | 20.995 |
| HIERARCH ESO ISS PBL34 END | 21.001 |
| HIERARCH ESO ISS PBLA34 START | 196.507 |
| HIERARCH ESO ISS PBLA34 END | 196.589 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004548 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004962 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |