Exposure
- ID
- PIONI.2021-11-04T05:39:26.793_1
- Header ID
- PIONI.2021-11-04T05:39:26.793
- Date updated
- 2021-11-04 05:46:04 UTC+0000
- Release date
- 2022-11-04 05:46:04 UTC+0000
- UTC Start
- 2021-11-04 05:39:26.793
- UTC End
- 2021-11-04 05:39:52.393
- MJD Start
- 59522.2357267686
- MJD End
- 59522.2360230649
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008921
- Ambient temperature (°C)
- 11.04
- Seeing (arcsec)
- 0.33
Observation
- ID
- 48737
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 122.1080 | 122.1250 | 241.6000 | 241.6000 |
| K0-D0 | 95.9740 | 95.9750 | 252.5000 | 252.5000 |
| K0-J3 | 54.4740 | 54.4570 | 333.8990 | 333.9600 |
| B2-D0 | 33.2490 | 33.2580 | 28.5000 | 28.6000 |
| B2-J3 | 135.7060 | 135.7420 | 37.9350 | 37.9790 |
| D0-J3 | 103.0490 | 103.0760 | 40.9620 | 41.0040 |
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 | 59522.2357267686 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 122.108 |
| HIERARCH ESO ISS PBL12 END | 122.125 |
| HIERARCH ESO ISS PBLA12 START | 241.6 |
| HIERARCH ESO ISS PBLA12 END | 241.6 |
| HIERARCH ESO ISS PBL13 START | 95.974 |
| HIERARCH ESO ISS PBL13 END | 95.975 |
| HIERARCH ESO ISS PBLA13 START | 252.5 |
| HIERARCH ESO ISS PBLA13 END | 252.5 |
| HIERARCH ESO ISS PBL14 START | 54.474 |
| HIERARCH ESO ISS PBL14 END | 54.457 |
| HIERARCH ESO ISS PBLA14 START | 333.899 |
| HIERARCH ESO ISS PBLA14 END | 333.96 |
| HIERARCH ESO ISS PBL23 START | 33.249 |
| HIERARCH ESO ISS PBL23 END | 33.258 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 28.6 |
| HIERARCH ESO ISS PBL24 START | 135.706 |
| HIERARCH ESO ISS PBL24 END | 135.742 |
| HIERARCH ESO ISS PBLA24 START | 37.935 |
| HIERARCH ESO ISS PBLA24 END | 37.979 |
| HIERARCH ESO ISS PBL34 START | 103.049 |
| HIERARCH ESO ISS PBL34 END | 103.076 |
| HIERARCH ESO ISS PBLA34 START | 40.962 |
| HIERARCH ESO ISS PBLA34 END | 41.004 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008295 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009547 |
| HIERARCH ESO ISS AMBI TEMP | 11.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |