Exposure
- ID
- PIONI.2021-11-09T06:26:42.962_1
- Header ID
- PIONI.2021-11-09T06:26:42.962
- Date updated
- 2021-11-09 06:30:38 UTC+0000
- Release date
- 2022-11-09 06:30:38 UTC+0000
- UTC Start
- 2021-11-09 06:26:42.962
- UTC End
- 2021-11-09 06:27:08.562
- MJD Start
- 59527.2685527974
- MJD End
- 59527.2688490937
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003584
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.74
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 | 81.8500 | 81.7650 | 121.7000 | 121.7000 |
| A0-J2 | 119.9820 | 119.8580 | 96.6000 | 96.6000 |
| A0-J3 | 131.8020 | 131.7760 | 51.1800 | 51.1960 |
| G1-J2 | 57.4660 | 57.4450 | 59.5000 | 59.5000 |
| G1-J3 | 129.8590 | 129.8760 | 14.7300 | 14.7830 |
| J2-J3 | 97.8320 | 97.8170 | 350.2890 | 350.3660 |
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 | 59527.2685527974 |
| 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 | 81.85 |
| HIERARCH ESO ISS PBL12 END | 81.765 |
| HIERARCH ESO ISS PBLA12 START | 121.7 |
| HIERARCH ESO ISS PBLA12 END | 121.7 |
| HIERARCH ESO ISS PBL13 START | 119.982 |
| HIERARCH ESO ISS PBL13 END | 119.858 |
| HIERARCH ESO ISS PBLA13 START | 96.6 |
| HIERARCH ESO ISS PBLA13 END | 96.6 |
| HIERARCH ESO ISS PBL14 START | 131.802 |
| HIERARCH ESO ISS PBL14 END | 131.776 |
| HIERARCH ESO ISS PBLA14 START | 51.18 |
| HIERARCH ESO ISS PBLA14 END | 51.196 |
| HIERARCH ESO ISS PBL23 START | 57.466 |
| HIERARCH ESO ISS PBL23 END | 57.445 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.859 |
| HIERARCH ESO ISS PBL24 END | 129.876 |
| HIERARCH ESO ISS PBLA24 START | 14.73 |
| HIERARCH ESO ISS PBLA24 END | 14.783 |
| HIERARCH ESO ISS PBL34 START | 97.832 |
| HIERARCH ESO ISS PBL34 END | 97.817 |
| HIERARCH ESO ISS PBLA34 START | 350.289 |
| HIERARCH ESO ISS PBLA34 END | 350.366 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003584 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003584 |
| HIERARCH ESO ISS AMBI TEMP | 11.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |