Exposure
- ID
- PIONI.2021-11-05T07:36:19.660_1
- Header ID
- PIONI.2021-11-05T07:36:19.660
- 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 07:36:19.660
- UTC End
- 2021-11-05 07:36:45.260
- MJD Start
- 59523.3168942123
- MJD End
- 59523.3171905086
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025815
- Ambient temperature (°C)
- 10.62
- Seeing (arcsec)
- 1.105
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 | 112.5250 | 112.4120 | 244.2000 | 244.2000 |
| K0-D0 | 84.5700 | 84.4560 | 255.4000 | 255.5000 |
| K0-J3 | 51.1930 | 51.1820 | 349.7570 | 349.8510 |
| B2-D0 | 33.8300 | 33.8260 | 35.2000 | 35.2000 |
| B2-J3 | 135.5200 | 135.4780 | 42.8950 | 42.9000 |
| D0-J3 | 102.0990 | 102.0590 | 45.4490 | 45.4520 |
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 | 59523.3168942123 |
| 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 | 112.525 |
| HIERARCH ESO ISS PBL12 END | 112.412 |
| HIERARCH ESO ISS PBLA12 START | 244.2 |
| HIERARCH ESO ISS PBLA12 END | 244.2 |
| HIERARCH ESO ISS PBL13 START | 84.57 |
| HIERARCH ESO ISS PBL13 END | 84.456 |
| HIERARCH ESO ISS PBLA13 START | 255.4 |
| HIERARCH ESO ISS PBLA13 END | 255.5 |
| HIERARCH ESO ISS PBL14 START | 51.193 |
| HIERARCH ESO ISS PBL14 END | 51.182 |
| HIERARCH ESO ISS PBLA14 START | 349.757 |
| HIERARCH ESO ISS PBLA14 END | 349.851 |
| HIERARCH ESO ISS PBL23 START | 33.83 |
| HIERARCH ESO ISS PBL23 END | 33.826 |
| HIERARCH ESO ISS PBLA23 START | 35.2 |
| HIERARCH ESO ISS PBLA23 END | 35.2 |
| HIERARCH ESO ISS PBL24 START | 135.52 |
| HIERARCH ESO ISS PBL24 END | 135.478 |
| HIERARCH ESO ISS PBLA24 START | 42.895 |
| HIERARCH ESO ISS PBLA24 END | 42.9 |
| HIERARCH ESO ISS PBL34 START | 102.099 |
| HIERARCH ESO ISS PBL34 END | 102.059 |
| HIERARCH ESO ISS PBLA34 START | 45.449 |
| HIERARCH ESO ISS PBLA34 END | 45.452 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002736 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002427 |
| HIERARCH ESO ISS AMBI TEMP | 10.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |