Exposure
- ID
- PIONI.2021-11-02T06:04:20.197_1
- Header ID
- PIONI.2021-11-02T06:04:20.197
- Date updated
- 2021-11-02 06:11:59 UTC+0000
- Release date
- 2022-11-02 06:11:59 UTC+0000
- UTC Start
- 2021-11-02 06:04:20.197
- UTC End
- 2021-11-02 06:04:45.797
- MJD Start
- 59520.2530115424
- MJD End
- 59520.2533078387
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026155
- Ambient temperature (°C)
- 11.24
- Seeing (arcsec)
- 1.01
Observation
- ID
- 48710
- 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
- 36481
- Name
- eps Eri
- RA
- 53.226764
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.1500 | 24.1390 | 144.9000 | 144.9000 |
| A0-D0 | 31.9450 | 31.9400 | 73.1000 | 73.2000 |
| A0-C1 | 21.9010 | 21.8880 | 117.4170 | 117.4600 |
| B2-D0 | 33.4710 | 33.4780 | 29.9000 | 29.9000 |
| B2-C1 | 11.1490 | 11.1520 | 29.8470 | 29.8930 |
| D0-C1 | 22.3220 | 22.3270 | 209.9090 | 209.9550 |
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 | 59520.2530115424 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226764 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.15 |
| HIERARCH ESO ISS PBL12 END | 24.139 |
| HIERARCH ESO ISS PBLA12 START | 144.9 |
| HIERARCH ESO ISS PBLA12 END | 144.9 |
| HIERARCH ESO ISS PBL13 START | 31.945 |
| HIERARCH ESO ISS PBL13 END | 31.94 |
| HIERARCH ESO ISS PBLA13 START | 73.1 |
| HIERARCH ESO ISS PBLA13 END | 73.2 |
| HIERARCH ESO ISS PBL14 START | 21.901 |
| HIERARCH ESO ISS PBL14 END | 21.888 |
| HIERARCH ESO ISS PBLA14 START | 117.417 |
| HIERARCH ESO ISS PBLA14 END | 117.46 |
| HIERARCH ESO ISS PBL23 START | 33.471 |
| HIERARCH ESO ISS PBL23 END | 33.478 |
| HIERARCH ESO ISS PBLA23 START | 29.9 |
| HIERARCH ESO ISS PBLA23 END | 29.9 |
| HIERARCH ESO ISS PBL24 START | 11.149 |
| HIERARCH ESO ISS PBL24 END | 11.152 |
| HIERARCH ESO ISS PBLA24 START | 29.847 |
| HIERARCH ESO ISS PBLA24 END | 29.893 |
| HIERARCH ESO ISS PBL34 START | 22.322 |
| HIERARCH ESO ISS PBL34 END | 22.327 |
| HIERARCH ESO ISS PBLA34 START | 209.909 |
| HIERARCH ESO ISS PBLA34 END | 209.955 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002625 |
| HIERARCH ESO ISS AMBI TEMP | 11.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |