Exposure
- ID
- PIONI.2021-10-29T04:13:59.974_1
- Header ID
- PIONI.2021-10-29T04:13:59.974
- Date updated
- 2021-10-29 04:21:21 UTC+0000
- Release date
- 2022-10-29 04:21:20 UTC+0000
- UTC Start
- 2021-10-29 04:13:59.974
- UTC End
- 2021-10-29 04:14:25.574
- MJD Start
- 59516.1763885929
- MJD End
- 59516.1766848892
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004423
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.49
Observation
- ID
- 48669
- 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
- 36449
- Name
- eps Eri
- RA
- 53.226765
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2700 | 25.2730 | 136.4000 | 136.5000 |
| A0-D0 | 28.8210 | 28.8540 | 65.6000 | 65.7000 |
| A0-C1 | 21.9620 | 21.9750 | 112.0630 | 112.0740 |
| B2-D0 | 31.4640 | 31.4730 | 16.3000 | 16.4000 |
| B2-C1 | 10.4820 | 10.4850 | 16.2690 | 16.3510 |
| D0-C1 | 20.9820 | 20.9880 | 196.3340 | 196.4160 |
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 | 59516.1763885929 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226765 |
| 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 | 25.27 |
| HIERARCH ESO ISS PBL12 END | 25.273 |
| HIERARCH ESO ISS PBLA12 START | 136.4 |
| HIERARCH ESO ISS PBLA12 END | 136.5 |
| HIERARCH ESO ISS PBL13 START | 28.821 |
| HIERARCH ESO ISS PBL13 END | 28.854 |
| HIERARCH ESO ISS PBLA13 START | 65.6 |
| HIERARCH ESO ISS PBLA13 END | 65.7 |
| HIERARCH ESO ISS PBL14 START | 21.962 |
| HIERARCH ESO ISS PBL14 END | 21.975 |
| HIERARCH ESO ISS PBLA14 START | 112.063 |
| HIERARCH ESO ISS PBLA14 END | 112.074 |
| HIERARCH ESO ISS PBL23 START | 31.464 |
| HIERARCH ESO ISS PBL23 END | 31.473 |
| HIERARCH ESO ISS PBLA23 START | 16.3 |
| HIERARCH ESO ISS PBLA23 END | 16.4 |
| HIERARCH ESO ISS PBL24 START | 10.482 |
| HIERARCH ESO ISS PBL24 END | 10.485 |
| HIERARCH ESO ISS PBLA24 START | 16.269 |
| HIERARCH ESO ISS PBLA24 END | 16.351 |
| HIERARCH ESO ISS PBL34 START | 20.982 |
| HIERARCH ESO ISS PBL34 END | 20.988 |
| HIERARCH ESO ISS PBLA34 START | 196.334 |
| HIERARCH ESO ISS PBLA34 END | 196.416 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004423 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |