Exposure
- ID
- PIONI.2021-11-06T04:38:54.957_1
- Header ID
- PIONI.2021-11-06T04:38:54.957
- 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 04:38:54.957
- UTC End
- 2021-11-06 04:39:20.557
- MJD Start
- 59524.1936916313
- MJD End
- 59524.1939879276
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003408
- Ambient temperature (°C)
- 11.05
- 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 | 67.6800 | 67.7040 | 270.1000 | 270.2000 |
| K0-D0 | 93.5690 | 93.6200 | 249.8000 | 249.9000 |
| K0-J3 | 55.8050 | 55.7930 | 329.1890 | 329.2340 |
| G2-D0 | 38.1950 | 38.2110 | 211.8000 | 211.9000 |
| G2-J3 | 61.7190 | 61.7500 | 39.3040 | 39.3640 |
| D0-J3 | 99.7140 | 99.7610 | 36.4480 | 36.5100 |
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 | 59524.1936916313 |
| 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 | 67.68 |
| HIERARCH ESO ISS PBL12 END | 67.704 |
| HIERARCH ESO ISS PBLA12 START | 270.1 |
| HIERARCH ESO ISS PBLA12 END | 270.2 |
| HIERARCH ESO ISS PBL13 START | 93.569 |
| HIERARCH ESO ISS PBL13 END | 93.62 |
| HIERARCH ESO ISS PBLA13 START | 249.8 |
| HIERARCH ESO ISS PBLA13 END | 249.9 |
| HIERARCH ESO ISS PBL14 START | 55.805 |
| HIERARCH ESO ISS PBL14 END | 55.793 |
| HIERARCH ESO ISS PBLA14 START | 329.189 |
| HIERARCH ESO ISS PBLA14 END | 329.234 |
| HIERARCH ESO ISS PBL23 START | 38.195 |
| HIERARCH ESO ISS PBL23 END | 38.211 |
| HIERARCH ESO ISS PBLA23 START | 211.8 |
| HIERARCH ESO ISS PBLA23 END | 211.9 |
| HIERARCH ESO ISS PBL24 START | 61.719 |
| HIERARCH ESO ISS PBL24 END | 61.75 |
| HIERARCH ESO ISS PBLA24 START | 39.304 |
| HIERARCH ESO ISS PBLA24 END | 39.364 |
| HIERARCH ESO ISS PBL34 START | 99.714 |
| HIERARCH ESO ISS PBL34 END | 99.761 |
| HIERARCH ESO ISS PBLA34 START | 36.448 |
| HIERARCH ESO ISS PBLA34 END | 36.51 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003408 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003408 |
| HIERARCH ESO ISS AMBI TEMP | 11.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |