Exposure
- ID
- PIONI.2021-10-29T04:15:54.265_1
- Header ID
- PIONI.2021-10-29T04:15:54.265
- Date updated
- 2021-10-29 04:25:36 UTC+0000
- Release date
- 2022-10-29 04:25:36 UTC+0000
- UTC Start
- 2021-10-29 04:15:54.265
- UTC End
- 2021-10-29 04:16:19.865
- MJD Start
- 59516.1777113997
- MJD End
- 59516.178007696
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004962
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 0.47
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 | 25.2770 | 25.2790 | 136.5000 | 136.5000 |
| A0-D0 | 28.9250 | 28.9570 | 65.8000 | 65.9000 |
| A0-C1 | 22.0020 | 22.0150 | 112.0970 | 112.1090 |
| B2-D0 | 31.4930 | 31.5030 | 16.6000 | 16.7000 |
| B2-C1 | 10.4920 | 10.4950 | 16.5280 | 16.6090 |
| D0-C1 | 21.0020 | 21.0080 | 196.5930 | 196.6750 |
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 | 59516.1777113997 |
| 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 | 25.277 |
| HIERARCH ESO ISS PBL12 END | 25.279 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 136.5 |
| HIERARCH ESO ISS PBL13 START | 28.925 |
| HIERARCH ESO ISS PBL13 END | 28.957 |
| HIERARCH ESO ISS PBLA13 START | 65.8 |
| HIERARCH ESO ISS PBLA13 END | 65.9 |
| HIERARCH ESO ISS PBL14 START | 22.002 |
| HIERARCH ESO ISS PBL14 END | 22.015 |
| HIERARCH ESO ISS PBLA14 START | 112.097 |
| HIERARCH ESO ISS PBLA14 END | 112.109 |
| HIERARCH ESO ISS PBL23 START | 31.493 |
| HIERARCH ESO ISS PBL23 END | 31.503 |
| HIERARCH ESO ISS PBLA23 START | 16.6 |
| HIERARCH ESO ISS PBLA23 END | 16.7 |
| HIERARCH ESO ISS PBL24 START | 10.492 |
| HIERARCH ESO ISS PBL24 END | 10.495 |
| HIERARCH ESO ISS PBLA24 START | 16.528 |
| HIERARCH ESO ISS PBLA24 END | 16.609 |
| HIERARCH ESO ISS PBL34 START | 21.002 |
| HIERARCH ESO ISS PBL34 END | 21.008 |
| HIERARCH ESO ISS PBLA34 START | 196.593 |
| HIERARCH ESO ISS PBLA34 END | 196.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004962 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004962 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |