Exposure
- ID
- PIONI.2021-11-02T04:24:20.735_1
- Header ID
- PIONI.2021-11-02T04:24:20.735
- Date updated
- 2021-11-02 04:36:24 UTC+0000
- Release date
- 2022-11-02 04:36:24 UTC+0000
- UTC Start
- 2021-11-02 04:24:20.735
- UTC End
- 2021-11-02 04:24:46.335
- MJD Start
- 59520.1835733168
- MJD End
- 59520.1838696131
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003754
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 0.77
Observation
- ID
- 48709
- 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
- 36480
- Name
- eps Eri
- RA
- 53.226763
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2880 | 25.2870 | 137.5000 | 137.5000 |
| A0-D0 | 30.1040 | 30.1300 | 67.8000 | 67.8000 |
| A0-C1 | 22.4070 | 22.4150 | 112.6570 | 112.6730 |
| B2-D0 | 31.8880 | 31.8980 | 19.7000 | 19.8000 |
| B2-C1 | 10.6230 | 10.6260 | 19.6930 | 19.7690 |
| D0-C1 | 21.2650 | 21.2720 | 199.7600 | 199.8350 |
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 | 59520.1835733168 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226763 |
| 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 | 25.288 |
| HIERARCH ESO ISS PBL12 END | 25.287 |
| HIERARCH ESO ISS PBLA12 START | 137.5 |
| HIERARCH ESO ISS PBLA12 END | 137.5 |
| HIERARCH ESO ISS PBL13 START | 30.104 |
| HIERARCH ESO ISS PBL13 END | 30.13 |
| HIERARCH ESO ISS PBLA13 START | 67.8 |
| HIERARCH ESO ISS PBLA13 END | 67.8 |
| HIERARCH ESO ISS PBL14 START | 22.407 |
| HIERARCH ESO ISS PBL14 END | 22.415 |
| HIERARCH ESO ISS PBLA14 START | 112.657 |
| HIERARCH ESO ISS PBLA14 END | 112.673 |
| HIERARCH ESO ISS PBL23 START | 31.888 |
| HIERARCH ESO ISS PBL23 END | 31.898 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 19.8 |
| HIERARCH ESO ISS PBL24 START | 10.623 |
| HIERARCH ESO ISS PBL24 END | 10.626 |
| HIERARCH ESO ISS PBLA24 START | 19.693 |
| HIERARCH ESO ISS PBLA24 END | 19.769 |
| HIERARCH ESO ISS PBL34 START | 21.265 |
| HIERARCH ESO ISS PBL34 END | 21.272 |
| HIERARCH ESO ISS PBLA34 START | 199.76 |
| HIERARCH ESO ISS PBLA34 END | 199.835 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003754 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003754 |
| HIERARCH ESO ISS AMBI TEMP | 11.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |