Exposure
- ID
- PIONI.2021-11-02T05:46:58.213_1
- Header ID
- PIONI.2021-11-02T05:46:58.213
- Date updated
- 2021-11-02 05:51:26 UTC+0000
- Release date
- 2022-11-02 05:51:26 UTC+0000
- UTC Start
- 2021-11-02 05:46:58.213
- UTC End
- 2021-11-02 05:47:23.813
- MJD Start
- 59520.2409515399
- MJD End
- 59520.2412478362
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002691
- Ambient temperature (°C)
- 11.15
- Seeing (arcsec)
- 0.925
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 | 24.4590 | 24.4490 | 143.2000 | 143.2000 |
| A0-D0 | 32.0020 | 32.0030 | 72.5000 | 72.5000 |
| A0-C1 | 22.2310 | 22.2210 | 116.2730 | 116.3100 |
| B2-D0 | 33.2440 | 33.2530 | 28.5000 | 28.5000 |
| B2-C1 | 11.0740 | 11.0770 | 28.4400 | 28.4900 |
| D0-C1 | 22.1710 | 22.1760 | 208.5030 | 208.5530 |
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 | 59520.2409515399 |
| 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 | 24.459 |
| HIERARCH ESO ISS PBL12 END | 24.449 |
| HIERARCH ESO ISS PBLA12 START | 143.2 |
| HIERARCH ESO ISS PBLA12 END | 143.2 |
| HIERARCH ESO ISS PBL13 START | 32.002 |
| HIERARCH ESO ISS PBL13 END | 32.003 |
| HIERARCH ESO ISS PBLA13 START | 72.5 |
| HIERARCH ESO ISS PBLA13 END | 72.5 |
| HIERARCH ESO ISS PBL14 START | 22.231 |
| HIERARCH ESO ISS PBL14 END | 22.221 |
| HIERARCH ESO ISS PBLA14 START | 116.273 |
| HIERARCH ESO ISS PBLA14 END | 116.31 |
| HIERARCH ESO ISS PBL23 START | 33.244 |
| HIERARCH ESO ISS PBL23 END | 33.253 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 28.5 |
| HIERARCH ESO ISS PBL24 START | 11.074 |
| HIERARCH ESO ISS PBL24 END | 11.077 |
| HIERARCH ESO ISS PBLA24 START | 28.44 |
| HIERARCH ESO ISS PBLA24 END | 28.49 |
| HIERARCH ESO ISS PBL34 START | 22.171 |
| HIERARCH ESO ISS PBL34 END | 22.176 |
| HIERARCH ESO ISS PBLA34 START | 208.503 |
| HIERARCH ESO ISS PBLA34 END | 208.553 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002766 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002616 |
| HIERARCH ESO ISS AMBI TEMP | 11.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |