Exposure
- ID
- PIONI.2021-11-05T07:35:41.506_1
- Header ID
- PIONI.2021-11-05T07:35:41.506
- Date updated
- 2021-11-05 07:40:35 UTC+0000
- Release date
- 2022-11-05 07:40:35 UTC+0000
- UTC Start
- 2021-11-05 07:35:41.505
- UTC End
- 2021-11-05 07:36:07.105
- MJD Start
- 59523.3164526075
- MJD End
- 59523.3167489038
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002736
- Ambient temperature (°C)
- 10.62
- Seeing (arcsec)
- 1.07
Observation
- ID
- 48754
- 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
- 36515
- Name
- eps Eri
- RA
- 53.227323
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 112.6430 | 112.5310 | 244.2000 | 244.2000 |
| K0-D0 | 84.6900 | 84.5770 | 255.4000 | 255.4000 |
| K0-J3 | 51.2040 | 51.1930 | 349.6590 | 349.7520 |
| B2-D0 | 33.8340 | 33.8300 | 35.1000 | 35.2000 |
| B2-J3 | 135.5650 | 135.5230 | 42.8890 | 42.8940 |
| D0-J3 | 102.1400 | 102.1010 | 45.4460 | 45.4490 |
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 | 59523.3164526075 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227323 |
| 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 | B2 |
| 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 | 112.643 |
| HIERARCH ESO ISS PBL12 END | 112.531 |
| HIERARCH ESO ISS PBLA12 START | 244.2 |
| HIERARCH ESO ISS PBLA12 END | 244.2 |
| HIERARCH ESO ISS PBL13 START | 84.69 |
| HIERARCH ESO ISS PBL13 END | 84.577 |
| HIERARCH ESO ISS PBLA13 START | 255.4 |
| HIERARCH ESO ISS PBLA13 END | 255.4 |
| HIERARCH ESO ISS PBL14 START | 51.204 |
| HIERARCH ESO ISS PBL14 END | 51.193 |
| HIERARCH ESO ISS PBLA14 START | 349.659 |
| HIERARCH ESO ISS PBLA14 END | 349.752 |
| HIERARCH ESO ISS PBL23 START | 33.834 |
| HIERARCH ESO ISS PBL23 END | 33.83 |
| HIERARCH ESO ISS PBLA23 START | 35.1 |
| HIERARCH ESO ISS PBLA23 END | 35.2 |
| HIERARCH ESO ISS PBL24 START | 135.565 |
| HIERARCH ESO ISS PBL24 END | 135.523 |
| HIERARCH ESO ISS PBLA24 START | 42.889 |
| HIERARCH ESO ISS PBLA24 END | 42.894 |
| HIERARCH ESO ISS PBL34 START | 102.14 |
| HIERARCH ESO ISS PBL34 END | 102.101 |
| HIERARCH ESO ISS PBLA34 START | 45.446 |
| HIERARCH ESO ISS PBLA34 END | 45.449 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002736 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002736 |
| HIERARCH ESO ISS AMBI TEMP | 10.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |