Exposure
- ID
- PIONI.2021-11-12T07:16:11.892_1
- Header ID
- PIONI.2021-11-12T07:16:11.892
- Date updated
- 2021-11-12 07:21:16 UTC+0000
- Release date
- 2022-11-12 07:21:16 UTC+0000
- UTC Start
- 2021-11-12 07:16:11.893
- UTC End
- 2021-11-12 07:16:37.493
- MJD Start
- 59530.3029154246
- MJD End
- 59530.3032117209
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002357
- Ambient temperature (°C)
- 12.98
- Seeing (arcsec)
- 0.64
Observation
- ID
- 48855
- 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
- 36582
- Name
- eps Eri
- RA
- 53.227319
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 71.6920 | 71.5820 | 129.6000 | 129.7000 |
| A0-J2 | 103.4820 | 103.2840 | 100.4000 | 100.4000 |
| A0-J3 | 126.3470 | 126.2660 | 51.7720 | 51.7670 |
| G1-J2 | 53.8420 | 53.7920 | 59.8000 | 59.8000 |
| G1-J3 | 131.4850 | 131.4980 | 19.5570 | 19.5980 |
| J2-J3 | 96.8830 | 96.8800 | 358.4960 | 358.5780 |
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 | 59530.3029154246 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227319 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 71.692 |
| HIERARCH ESO ISS PBL12 END | 71.582 |
| HIERARCH ESO ISS PBLA12 START | 129.6 |
| HIERARCH ESO ISS PBLA12 END | 129.7 |
| HIERARCH ESO ISS PBL13 START | 103.482 |
| HIERARCH ESO ISS PBL13 END | 103.284 |
| HIERARCH ESO ISS PBLA13 START | 100.4 |
| HIERARCH ESO ISS PBLA13 END | 100.4 |
| HIERARCH ESO ISS PBL14 START | 126.347 |
| HIERARCH ESO ISS PBL14 END | 126.266 |
| HIERARCH ESO ISS PBLA14 START | 51.772 |
| HIERARCH ESO ISS PBLA14 END | 51.767 |
| HIERARCH ESO ISS PBL23 START | 53.842 |
| HIERARCH ESO ISS PBL23 END | 53.792 |
| HIERARCH ESO ISS PBLA23 START | 59.8 |
| HIERARCH ESO ISS PBLA23 END | 59.8 |
| HIERARCH ESO ISS PBL24 START | 131.485 |
| HIERARCH ESO ISS PBL24 END | 131.498 |
| HIERARCH ESO ISS PBLA24 START | 19.557 |
| HIERARCH ESO ISS PBLA24 END | 19.598 |
| HIERARCH ESO ISS PBL34 START | 96.883 |
| HIERARCH ESO ISS PBL34 END | 96.88 |
| HIERARCH ESO ISS PBLA34 START | 358.496 |
| HIERARCH ESO ISS PBLA34 END | 358.578 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002268 |
| HIERARCH ESO ISS AMBI TEMP | 12.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |