Exposure
- ID
- PIONI.2021-11-08T07:05:06.780_1
- Header ID
- PIONI.2021-11-08T07:05:06.780
- Date updated
- 2021-11-08 07:16:52 UTC+0000
- Release date
- 2022-11-08 07:16:51 UTC+0000
- UTC Start
- 2021-11-08 07:05:06.780
- UTC End
- 2021-11-08 07:05:32.380
- MJD Start
- 59526.2952173571
- MJD End
- 59526.2955136534
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008186
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.45
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 | 76.4480 | 76.3460 | 125.7000 | 125.8000 |
| A0-J2 | 111.6230 | 111.4560 | 98.6000 | 98.6000 |
| A0-J3 | 129.4240 | 129.3670 | 51.7610 | 51.7660 |
| G1-J2 | 55.7880 | 55.7510 | 59.9000 | 59.9000 |
| G1-J3 | 130.8200 | 130.8360 | 17.5970 | 17.6430 |
| J2-J3 | 97.1350 | 97.1260 | 354.8420 | 354.9230 |
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 | 59526.2952173571 |
| 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 | 76.448 |
| HIERARCH ESO ISS PBL12 END | 76.346 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 125.8 |
| HIERARCH ESO ISS PBL13 START | 111.623 |
| HIERARCH ESO ISS PBL13 END | 111.456 |
| HIERARCH ESO ISS PBLA13 START | 98.6 |
| HIERARCH ESO ISS PBLA13 END | 98.6 |
| HIERARCH ESO ISS PBL14 START | 129.424 |
| HIERARCH ESO ISS PBL14 END | 129.367 |
| HIERARCH ESO ISS PBLA14 START | 51.761 |
| HIERARCH ESO ISS PBLA14 END | 51.766 |
| HIERARCH ESO ISS PBL23 START | 55.788 |
| HIERARCH ESO ISS PBL23 END | 55.751 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 130.82 |
| HIERARCH ESO ISS PBL24 END | 130.836 |
| HIERARCH ESO ISS PBLA24 START | 17.597 |
| HIERARCH ESO ISS PBLA24 END | 17.643 |
| HIERARCH ESO ISS PBL34 START | 97.135 |
| HIERARCH ESO ISS PBL34 END | 97.126 |
| HIERARCH ESO ISS PBLA34 START | 354.842 |
| HIERARCH ESO ISS PBLA34 END | 354.923 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008292 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00808 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |