Exposure
- ID
- PIONI.2021-11-09T06:27:59.259_1
- Header ID
- PIONI.2021-11-09T06:27:59.259
- Date updated
- 2021-11-09 06:35:58 UTC+0000
- Release date
- 2022-11-09 06:35:58 UTC+0000
- UTC Start
- 2021-11-09 06:27:59.259
- UTC End
- 2021-11-09 06:28:24.859
- MJD Start
- 59527.2694358686
- MJD End
- 59527.269732164896
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035129999999999996
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.745
Observation
- ID
- 48833
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.6670 | 81.5830 | 121.8000 | 121.9000 |
| A0-J2 | 119.7160 | 119.5940 | 96.7000 | 96.7000 |
| A0-J3 | 131.7460 | 131.7200 | 51.2130 | 51.2280 |
| G1-J2 | 57.4210 | 57.4000 | 59.5000 | 59.5000 |
| G1-J3 | 129.8960 | 129.9120 | 14.8430 | 14.8940 |
| J2-J3 | 97.7990 | 97.7850 | 350.4540 | 350.5300 |
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 | 59527.2694358686 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| 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 | 81.667 |
| HIERARCH ESO ISS PBL12 END | 81.583 |
| HIERARCH ESO ISS PBLA12 START | 121.8 |
| HIERARCH ESO ISS PBLA12 END | 121.9 |
| HIERARCH ESO ISS PBL13 START | 119.716 |
| HIERARCH ESO ISS PBL13 END | 119.594 |
| HIERARCH ESO ISS PBLA13 START | 96.7 |
| HIERARCH ESO ISS PBLA13 END | 96.7 |
| HIERARCH ESO ISS PBL14 START | 131.746 |
| HIERARCH ESO ISS PBL14 END | 131.72 |
| HIERARCH ESO ISS PBLA14 START | 51.213 |
| HIERARCH ESO ISS PBLA14 END | 51.228 |
| HIERARCH ESO ISS PBL23 START | 57.421 |
| HIERARCH ESO ISS PBL23 END | 57.4 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.896 |
| HIERARCH ESO ISS PBL24 END | 129.912 |
| HIERARCH ESO ISS PBLA24 START | 14.843 |
| HIERARCH ESO ISS PBLA24 END | 14.894 |
| HIERARCH ESO ISS PBL34 START | 97.799 |
| HIERARCH ESO ISS PBL34 END | 97.785 |
| HIERARCH ESO ISS PBLA34 START | 350.454 |
| HIERARCH ESO ISS PBLA34 END | 350.53 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00358 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003446 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |