Exposure
- ID
- PIONI.2021-11-11T05:11:41.099_1
- Header ID
- PIONI.2021-11-11T05:11:41.099
- Date updated
- 2021-11-11 05:20:45 UTC+0000
- Release date
- 2022-11-11 05:20:45 UTC+0000
- UTC Start
- 2021-11-11 05:11:41.098
- UTC End
- 2021-11-11 05:12:06.698
- MJD Start
- 59529.2164478982
- MJD End
- 59529.2167441945
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003318
- Ambient temperature (°C)
- 11.22
- Seeing (arcsec)
- 0.87
Observation
- ID
- 48840
- 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
- 36577
- Name
- eps Eri
- RA
- 53.22732
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.9330 | 88.8930 | 116.3000 | 116.3000 |
| A0-J2 | 128.6900 | 128.6590 | 93.5000 | 93.5000 |
| A0-J3 | 131.3860 | 131.4170 | 48.2560 | 48.2930 |
| G1-J2 | 58.0180 | 58.0290 | 57.1000 | 57.1000 |
| G1-J3 | 128.1410 | 128.1540 | 8.1990 | 8.2620 |
| J2-J3 | 100.0350 | 100.0130 | 342.2930 | 342.3580 |
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 | 59529.2164478982 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.22732 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 88.933 |
| HIERARCH ESO ISS PBL12 END | 88.893 |
| HIERARCH ESO ISS PBLA12 START | 116.3 |
| HIERARCH ESO ISS PBLA12 END | 116.3 |
| HIERARCH ESO ISS PBL13 START | 128.69 |
| HIERARCH ESO ISS PBL13 END | 128.659 |
| HIERARCH ESO ISS PBLA13 START | 93.5 |
| HIERARCH ESO ISS PBLA13 END | 93.5 |
| HIERARCH ESO ISS PBL14 START | 131.386 |
| HIERARCH ESO ISS PBL14 END | 131.417 |
| HIERARCH ESO ISS PBLA14 START | 48.256 |
| HIERARCH ESO ISS PBLA14 END | 48.293 |
| HIERARCH ESO ISS PBL23 START | 58.018 |
| HIERARCH ESO ISS PBL23 END | 58.029 |
| HIERARCH ESO ISS PBLA23 START | 57.1 |
| HIERARCH ESO ISS PBLA23 END | 57.1 |
| HIERARCH ESO ISS PBL24 START | 128.141 |
| HIERARCH ESO ISS PBL24 END | 128.154 |
| HIERARCH ESO ISS PBLA24 START | 8.199 |
| HIERARCH ESO ISS PBLA24 END | 8.262 |
| HIERARCH ESO ISS PBL34 START | 100.035 |
| HIERARCH ESO ISS PBL34 END | 100.013 |
| HIERARCH ESO ISS PBLA34 START | 342.293 |
| HIERARCH ESO ISS PBLA34 END | 342.358 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003318 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003318 |
| HIERARCH ESO ISS AMBI TEMP | 11.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |