Exposure
- ID
- PIONI.2021-10-29T02:16:25.379_1
- Header ID
- PIONI.2021-10-29T02:16:25.379
- Date updated
- 2021-10-29 02:26:08 UTC+0000
- Release date
- 2022-10-29 02:26:08 UTC+0000
- UTC Start
- 2021-10-29 02:16:25.379
- UTC End
- 2021-10-29 02:16:50.979
- MJD Start
- 59516.0947381831
- MJD End
- 59516.0950344794
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048395
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.56
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 | 23.2880 | 23.3050 | 136.4000 | 136.4000 |
| A0-D0 | 20.4050 | 20.4510 | 48.0000 | 48.1000 |
| A0-C1 | 17.1120 | 17.1460 | 113.0580 | 113.0340 |
| B2-D0 | 30.5510 | 30.5500 | 358.3000 | 358.4000 |
| B2-C1 | 10.1800 | 10.1790 | 358.2870 | 358.3810 |
| D0-C1 | 20.3720 | 20.3710 | 178.3350 | 178.4290 |
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 | 59516.0947381831 |
| 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 | 23.288 |
| HIERARCH ESO ISS PBL12 END | 23.305 |
| HIERARCH ESO ISS PBLA12 START | 136.4 |
| HIERARCH ESO ISS PBLA12 END | 136.4 |
| HIERARCH ESO ISS PBL13 START | 20.405 |
| HIERARCH ESO ISS PBL13 END | 20.451 |
| HIERARCH ESO ISS PBLA13 START | 48.0 |
| HIERARCH ESO ISS PBLA13 END | 48.1 |
| HIERARCH ESO ISS PBL14 START | 17.112 |
| HIERARCH ESO ISS PBL14 END | 17.146 |
| HIERARCH ESO ISS PBLA14 START | 113.058 |
| HIERARCH ESO ISS PBLA14 END | 113.034 |
| HIERARCH ESO ISS PBL23 START | 30.551 |
| HIERARCH ESO ISS PBL23 END | 30.55 |
| HIERARCH ESO ISS PBLA23 START | 358.3 |
| HIERARCH ESO ISS PBLA23 END | 358.4 |
| HIERARCH ESO ISS PBL24 START | 10.18 |
| HIERARCH ESO ISS PBL24 END | 10.179 |
| HIERARCH ESO ISS PBLA24 START | 358.287 |
| HIERARCH ESO ISS PBLA24 END | 358.381 |
| HIERARCH ESO ISS PBL34 START | 20.372 |
| HIERARCH ESO ISS PBL34 END | 20.371 |
| HIERARCH ESO ISS PBLA34 START | 178.335 |
| HIERARCH ESO ISS PBLA34 END | 178.429 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004384 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005295 |
| HIERARCH ESO ISS AMBI TEMP | 13.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |