Exposure
- ID
- PIONI.2021-11-04T05:22:49.012_1
- Header ID
- PIONI.2021-11-04T05:22:49.012
- Date updated
- 2021-11-04 05:30:54 UTC+0000
- Release date
- 2022-11-04 05:30:54 UTC+0000
- UTC Start
- 2021-11-04 05:22:49.012
- UTC End
- 2021-11-04 05:23:14.612
- MJD Start
- 59522.2241783794
- MJD End
- 59522.2244746757
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006836
- Ambient temperature (°C)
- 10.57
- Seeing (arcsec)
- 0.43
Observation
- ID
- 48737
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 121.3840 | 121.4190 | 240.7000 | 240.7000 |
| K0-D0 | 95.6890 | 95.7070 | 251.7000 | 251.8000 |
| K0-J3 | 54.9410 | 54.9240 | 332.2570 | 332.3140 |
| B2-D0 | 33.0040 | 33.0130 | 27.0000 | 27.1000 |
| B2-J3 | 134.5810 | 134.6260 | 36.6290 | 36.6790 |
| D0-J3 | 102.1880 | 102.2230 | 39.7160 | 39.7640 |
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 | 59522.2241783794 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 121.384 |
| HIERARCH ESO ISS PBL12 END | 121.419 |
| HIERARCH ESO ISS PBLA12 START | 240.7 |
| HIERARCH ESO ISS PBLA12 END | 240.7 |
| HIERARCH ESO ISS PBL13 START | 95.689 |
| HIERARCH ESO ISS PBL13 END | 95.707 |
| HIERARCH ESO ISS PBLA13 START | 251.7 |
| HIERARCH ESO ISS PBLA13 END | 251.8 |
| HIERARCH ESO ISS PBL14 START | 54.941 |
| HIERARCH ESO ISS PBL14 END | 54.924 |
| HIERARCH ESO ISS PBLA14 START | 332.257 |
| HIERARCH ESO ISS PBLA14 END | 332.314 |
| HIERARCH ESO ISS PBL23 START | 33.004 |
| HIERARCH ESO ISS PBL23 END | 33.013 |
| HIERARCH ESO ISS PBLA23 START | 27.0 |
| HIERARCH ESO ISS PBLA23 END | 27.1 |
| HIERARCH ESO ISS PBL24 START | 134.581 |
| HIERARCH ESO ISS PBL24 END | 134.626 |
| HIERARCH ESO ISS PBLA24 START | 36.629 |
| HIERARCH ESO ISS PBLA24 END | 36.679 |
| HIERARCH ESO ISS PBL34 START | 102.188 |
| HIERARCH ESO ISS PBL34 END | 102.223 |
| HIERARCH ESO ISS PBLA34 START | 39.716 |
| HIERARCH ESO ISS PBLA34 END | 39.764 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006836 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006836 |
| HIERARCH ESO ISS AMBI TEMP | 10.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |