Exposure
- ID
- PIONI.2021-11-06T04:38:16.962_1
- Header ID
- PIONI.2021-11-06T04:38:16.962
- Date updated
- 2021-11-06 04:46:04 UTC+0000
- Release date
- 2022-11-06 04:46:04 UTC+0000
- UTC Start
- 2021-11-06 04:38:16.962
- UTC End
- 2021-11-06 04:38:42.562
- MJD Start
- 59524.193251872
- MJD End
- 59524.1935481683
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003408
- Ambient temperature (°C)
- 11.06
- Seeing (arcsec)
- 0.73
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 | 67.6540 | 67.6790 | 270.1000 | 270.1000 |
| K0-D0 | 93.5130 | 93.5660 | 249.8000 | 249.8000 |
| K0-J3 | 55.8180 | 55.8060 | 329.1400 | 329.1860 |
| G2-D0 | 38.1780 | 38.1940 | 211.8000 | 211.8000 |
| G2-J3 | 61.6870 | 61.7180 | 39.2410 | 39.3010 |
| D0-J3 | 99.6640 | 99.7110 | 36.3840 | 36.4450 |
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 | 59524.193251872 |
| 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 | 67.654 |
| HIERARCH ESO ISS PBL12 END | 67.679 |
| HIERARCH ESO ISS PBLA12 START | 270.1 |
| HIERARCH ESO ISS PBLA12 END | 270.1 |
| HIERARCH ESO ISS PBL13 START | 93.513 |
| HIERARCH ESO ISS PBL13 END | 93.566 |
| HIERARCH ESO ISS PBLA13 START | 249.8 |
| HIERARCH ESO ISS PBLA13 END | 249.8 |
| HIERARCH ESO ISS PBL14 START | 55.818 |
| HIERARCH ESO ISS PBL14 END | 55.806 |
| HIERARCH ESO ISS PBLA14 START | 329.14 |
| HIERARCH ESO ISS PBLA14 END | 329.186 |
| HIERARCH ESO ISS PBL23 START | 38.178 |
| HIERARCH ESO ISS PBL23 END | 38.194 |
| HIERARCH ESO ISS PBLA23 START | 211.8 |
| HIERARCH ESO ISS PBLA23 END | 211.8 |
| HIERARCH ESO ISS PBL24 START | 61.687 |
| HIERARCH ESO ISS PBL24 END | 61.718 |
| HIERARCH ESO ISS PBLA24 START | 39.241 |
| HIERARCH ESO ISS PBLA24 END | 39.301 |
| HIERARCH ESO ISS PBL34 START | 99.664 |
| HIERARCH ESO ISS PBL34 END | 99.711 |
| HIERARCH ESO ISS PBLA34 START | 36.384 |
| HIERARCH ESO ISS PBLA34 END | 36.445 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003408 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003408 |
| HIERARCH ESO ISS AMBI TEMP | 11.06 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |