Exposure
- ID
- PIONI.2021-11-06T04:50:37.177_1
- Header ID
- PIONI.2021-11-06T04:50:37.177
- Date updated
- 2021-11-06 04:55:47 UTC+0000
- Release date
- 2022-11-06 04:55:47 UTC+0000
- UTC Start
- 2021-11-06 04:50:37.177
- UTC End
- 2021-11-06 04:51:02.777
- MJD Start
- 59524.2018191796
- MJD End
- 59524.2021154759
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004005
- Ambient temperature (°C)
- 11.03
- Seeing (arcsec)
- 0.65
Observation
- ID
- 48772
- 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
- 36529
- Name
- eps Eri
- RA
- 53.227885
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.0750 | 68.0900 | 270.6000 | 270.6000 |
| K0-D0 | 94.4780 | 94.5190 | 250.5000 | 250.5000 |
| K0-J3 | 55.5520 | 55.5380 | 330.1140 | 330.1630 |
| G2-D0 | 38.5010 | 38.5160 | 213.0000 | 213.1000 |
| G2-J3 | 62.2940 | 62.3220 | 40.4200 | 40.4750 |
| D0-J3 | 100.5980 | 100.6410 | 37.5990 | 37.6560 |
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 | 59524.2018191796 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227885 |
| 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 | G2 |
| 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 | 68.075 |
| HIERARCH ESO ISS PBL12 END | 68.09 |
| HIERARCH ESO ISS PBLA12 START | 270.6 |
| HIERARCH ESO ISS PBLA12 END | 270.6 |
| HIERARCH ESO ISS PBL13 START | 94.478 |
| HIERARCH ESO ISS PBL13 END | 94.519 |
| HIERARCH ESO ISS PBLA13 START | 250.5 |
| HIERARCH ESO ISS PBLA13 END | 250.5 |
| HIERARCH ESO ISS PBL14 START | 55.552 |
| HIERARCH ESO ISS PBL14 END | 55.538 |
| HIERARCH ESO ISS PBLA14 START | 330.114 |
| HIERARCH ESO ISS PBLA14 END | 330.163 |
| HIERARCH ESO ISS PBL23 START | 38.501 |
| HIERARCH ESO ISS PBL23 END | 38.516 |
| HIERARCH ESO ISS PBLA23 START | 213.0 |
| HIERARCH ESO ISS PBLA23 END | 213.1 |
| HIERARCH ESO ISS PBL24 START | 62.294 |
| HIERARCH ESO ISS PBL24 END | 62.322 |
| HIERARCH ESO ISS PBLA24 START | 40.42 |
| HIERARCH ESO ISS PBLA24 END | 40.475 |
| HIERARCH ESO ISS PBL34 START | 100.598 |
| HIERARCH ESO ISS PBL34 END | 100.641 |
| HIERARCH ESO ISS PBLA34 START | 37.599 |
| HIERARCH ESO ISS PBLA34 END | 37.656 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004005 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004005 |
| HIERARCH ESO ISS AMBI TEMP | 11.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |