Exposure
- ID
- PIONI.2021-10-29T06:03:20.866_1
- Header ID
- PIONI.2021-10-29T06:03:20.866
- Date updated
- 2021-10-29 06:11:43 UTC+0000
- Release date
- 2022-10-29 06:11:43 UTC+0000
- UTC Start
- 2021-10-29 06:03:20.866
- UTC End
- 2021-10-29 06:03:46.466
- MJD Start
- 59516.2523248354
- MJD End
- 59516.2526211317
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060025
- Ambient temperature (°C)
- 12.28
- Seeing (arcsec)
- 0.405
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 | 24.4480 | 24.4380 | 143.2000 | 143.3000 |
| A0-D0 | 32.0030 | 32.0040 | 72.5000 | 72.5000 |
| A0-C1 | 22.2210 | 22.2110 | 116.3170 | 116.3540 |
| B2-D0 | 33.2530 | 33.2620 | 28.5000 | 28.6000 |
| B2-C1 | 11.0770 | 11.0800 | 28.4980 | 28.5490 |
| D0-C1 | 22.1770 | 22.1820 | 208.5610 | 208.6120 |
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 | 59516.2523248354 |
| 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 | 24.448 |
| HIERARCH ESO ISS PBL12 END | 24.438 |
| HIERARCH ESO ISS PBLA12 START | 143.2 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 32.003 |
| HIERARCH ESO ISS PBL13 END | 32.004 |
| HIERARCH ESO ISS PBLA13 START | 72.5 |
| HIERARCH ESO ISS PBLA13 END | 72.5 |
| HIERARCH ESO ISS PBL14 START | 22.221 |
| HIERARCH ESO ISS PBL14 END | 22.211 |
| HIERARCH ESO ISS PBLA14 START | 116.317 |
| HIERARCH ESO ISS PBLA14 END | 116.354 |
| HIERARCH ESO ISS PBL23 START | 33.253 |
| HIERARCH ESO ISS PBL23 END | 33.262 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 28.6 |
| HIERARCH ESO ISS PBL24 START | 11.077 |
| HIERARCH ESO ISS PBL24 END | 11.08 |
| HIERARCH ESO ISS PBLA24 START | 28.498 |
| HIERARCH ESO ISS PBLA24 END | 28.549 |
| HIERARCH ESO ISS PBL34 START | 22.177 |
| HIERARCH ESO ISS PBL34 END | 22.182 |
| HIERARCH ESO ISS PBLA34 START | 208.561 |
| HIERARCH ESO ISS PBLA34 END | 208.612 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006386 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005619 |
| HIERARCH ESO ISS AMBI TEMP | 12.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |