Exposure
- ID
- PIONI.2021-11-08T06:08:07.447_1
- Header ID
- PIONI.2021-11-08T06:08:07.447
- Date updated
- 2021-11-08 06:16:44 UTC+0000
- Release date
- 2022-11-08 06:16:44 UTC+0000
- UTC Start
- 2021-11-08 06:08:07.447
- UTC End
- 2021-11-08 06:08:33.047
- MJD Start
- 59526.2556417501
- MJD End
- 59526.2559380464
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00517
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.665
Observation
- ID
- 48812
- 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
- 36560
- Name
- eps Eri
- RA
- 53.227322
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.7930 | 84.7220 | 119.5000 | 119.6000 |
| A0-J2 | 124.0570 | 123.9640 | 95.5000 | 95.5000 |
| A0-J3 | 132.3910 | 132.3850 | 50.4650 | 50.4870 |
| G1-J2 | 58.0500 | 58.0390 | 58.9000 | 58.9000 |
| G1-J3 | 129.2300 | 129.2460 | 12.6630 | 12.7200 |
| J2-J3 | 98.4770 | 98.4580 | 347.4540 | 347.5280 |
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 | 59526.2556417501 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227322 |
| 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 | 84.793 |
| HIERARCH ESO ISS PBL12 END | 84.722 |
| HIERARCH ESO ISS PBLA12 START | 119.5 |
| HIERARCH ESO ISS PBLA12 END | 119.6 |
| HIERARCH ESO ISS PBL13 START | 124.057 |
| HIERARCH ESO ISS PBL13 END | 123.964 |
| HIERARCH ESO ISS PBLA13 START | 95.5 |
| HIERARCH ESO ISS PBLA13 END | 95.5 |
| HIERARCH ESO ISS PBL14 START | 132.391 |
| HIERARCH ESO ISS PBL14 END | 132.385 |
| HIERARCH ESO ISS PBLA14 START | 50.465 |
| HIERARCH ESO ISS PBLA14 END | 50.487 |
| HIERARCH ESO ISS PBL23 START | 58.05 |
| HIERARCH ESO ISS PBL23 END | 58.039 |
| HIERARCH ESO ISS PBLA23 START | 58.9 |
| HIERARCH ESO ISS PBLA23 END | 58.9 |
| HIERARCH ESO ISS PBL24 START | 129.23 |
| HIERARCH ESO ISS PBL24 END | 129.246 |
| HIERARCH ESO ISS PBLA24 START | 12.663 |
| HIERARCH ESO ISS PBLA24 END | 12.72 |
| HIERARCH ESO ISS PBL34 START | 98.477 |
| HIERARCH ESO ISS PBL34 END | 98.458 |
| HIERARCH ESO ISS PBLA34 START | 347.454 |
| HIERARCH ESO ISS PBLA34 END | 347.528 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005503 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004837 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |