Exposure
- ID
- PIONI.2021-10-29T05:47:40.642_1
- Header ID
- PIONI.2021-10-29T05:47:40.642
- Date updated
- 2021-10-29 05:56:24 UTC+0000
- Release date
- 2022-10-29 05:56:24 UTC+0000
- UTC Start
- 2021-10-29 05:47:40.641
- UTC End
- 2021-10-29 05:48:06.241
- MJD Start
- 59516.2414426073
- MJD End
- 59516.2417389036
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048045
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.54
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 | 24.6950 | 24.6860 | 141.8000 | 141.9000 |
| A0-D0 | 31.9200 | 31.9260 | 71.8000 | 71.8000 |
| A0-C1 | 22.4380 | 22.4310 | 115.4060 | 115.4390 |
| B2-D0 | 33.0230 | 33.0320 | 27.1000 | 27.2000 |
| B2-C1 | 11.0000 | 11.0030 | 27.1030 | 27.1590 |
| D0-C1 | 22.0230 | 22.0290 | 207.1670 | 207.2230 |
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 | 59516.2414426073 |
| 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 | 24.695 |
| HIERARCH ESO ISS PBL12 END | 24.686 |
| HIERARCH ESO ISS PBLA12 START | 141.8 |
| HIERARCH ESO ISS PBLA12 END | 141.9 |
| HIERARCH ESO ISS PBL13 START | 31.92 |
| HIERARCH ESO ISS PBL13 END | 31.926 |
| HIERARCH ESO ISS PBLA13 START | 71.8 |
| HIERARCH ESO ISS PBLA13 END | 71.8 |
| HIERARCH ESO ISS PBL14 START | 22.438 |
| HIERARCH ESO ISS PBL14 END | 22.431 |
| HIERARCH ESO ISS PBLA14 START | 115.406 |
| HIERARCH ESO ISS PBLA14 END | 115.439 |
| HIERARCH ESO ISS PBL23 START | 33.023 |
| HIERARCH ESO ISS PBL23 END | 33.032 |
| HIERARCH ESO ISS PBLA23 START | 27.1 |
| HIERARCH ESO ISS PBLA23 END | 27.2 |
| HIERARCH ESO ISS PBL24 START | 11.0 |
| HIERARCH ESO ISS PBL24 END | 11.003 |
| HIERARCH ESO ISS PBLA24 START | 27.103 |
| HIERARCH ESO ISS PBLA24 END | 27.159 |
| HIERARCH ESO ISS PBL34 START | 22.023 |
| HIERARCH ESO ISS PBL34 END | 22.029 |
| HIERARCH ESO ISS PBLA34 START | 207.167 |
| HIERARCH ESO ISS PBLA34 END | 207.223 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004669 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00494 |
| HIERARCH ESO ISS AMBI TEMP | 12.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |