Exposure
- ID
- PIONI.2021-10-29T05:08:26.029_1
- Header ID
- PIONI.2021-10-29T05:08:26.029
- Date updated
- 2021-10-29 05:17:08 UTC+0000
- Release date
- 2022-10-29 05:17:07 UTC+0000
- UTC Start
- 2021-10-29 05:08:26.029
- UTC End
- 2021-10-29 05:08:51.629
- MJD Start
- 59516.2141901474
- MJD End
- 59516.2144864437
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003746
- Ambient temperature (°C)
- 12.8
- Seeing (arcsec)
- 0.665
Observation
- ID
- 48675
- 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
- 36455
- Name
- eps Eri
- RA
- 53.226766
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.1440 | 25.1390 | 139.0000 | 139.0000 |
| A0-D0 | 31.1440 | 31.1620 | 69.7000 | 69.7000 |
| A0-C1 | 22.6160 | 22.6180 | 113.5860 | 113.6090 |
| B2-D0 | 32.3750 | 32.3850 | 23.1000 | 23.2000 |
| B2-C1 | 10.7850 | 10.7880 | 23.0650 | 23.1330 |
| D0-C1 | 21.5900 | 21.5970 | 203.1310 | 203.1980 |
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 | 59516.2141901474 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226766 |
| 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 | 25.144 |
| HIERARCH ESO ISS PBL12 END | 25.139 |
| HIERARCH ESO ISS PBLA12 START | 139.0 |
| HIERARCH ESO ISS PBLA12 END | 139.0 |
| HIERARCH ESO ISS PBL13 START | 31.144 |
| HIERARCH ESO ISS PBL13 END | 31.162 |
| HIERARCH ESO ISS PBLA13 START | 69.7 |
| HIERARCH ESO ISS PBLA13 END | 69.7 |
| HIERARCH ESO ISS PBL14 START | 22.616 |
| HIERARCH ESO ISS PBL14 END | 22.618 |
| HIERARCH ESO ISS PBLA14 START | 113.586 |
| HIERARCH ESO ISS PBLA14 END | 113.609 |
| HIERARCH ESO ISS PBL23 START | 32.375 |
| HIERARCH ESO ISS PBL23 END | 32.385 |
| HIERARCH ESO ISS PBLA23 START | 23.1 |
| HIERARCH ESO ISS PBLA23 END | 23.2 |
| HIERARCH ESO ISS PBL24 START | 10.785 |
| HIERARCH ESO ISS PBL24 END | 10.788 |
| HIERARCH ESO ISS PBLA24 START | 23.065 |
| HIERARCH ESO ISS PBLA24 END | 23.133 |
| HIERARCH ESO ISS PBL34 START | 21.59 |
| HIERARCH ESO ISS PBL34 END | 21.597 |
| HIERARCH ESO ISS PBLA34 START | 203.131 |
| HIERARCH ESO ISS PBLA34 END | 203.198 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003801 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003691 |
| HIERARCH ESO ISS AMBI TEMP | 12.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |