Exposure
- ID
- PIONI.2021-11-08T07:03:12.429_1
- Header ID
- PIONI.2021-11-08T07:03:12.429
- Date updated
- 2021-11-08 07:11:51 UTC+0000
- Release date
- 2022-11-08 07:11:51 UTC+0000
- UTC Start
- 2021-11-08 07:03:12.429
- UTC End
- 2021-11-08 07:03:38.029
- MJD Start
- 59526.2938938504
- MJD End
- 59526.2941901467
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007934
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.48
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 | 76.7720 | 76.6710 | 125.4000 | 125.5000 |
| A0-J2 | 112.1530 | 111.9880 | 98.5000 | 98.5000 |
| A0-J3 | 129.6030 | 129.5480 | 51.7470 | 51.7520 |
| G1-J2 | 55.9060 | 55.8700 | 59.9000 | 59.9000 |
| G1-J3 | 130.7690 | 130.7850 | 17.4480 | 17.4950 |
| J2-J3 | 97.1630 | 97.1540 | 354.5850 | 354.6660 |
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 | 59526.2938938504 |
| 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 | 76.772 |
| HIERARCH ESO ISS PBL12 END | 76.671 |
| HIERARCH ESO ISS PBLA12 START | 125.4 |
| HIERARCH ESO ISS PBLA12 END | 125.5 |
| HIERARCH ESO ISS PBL13 START | 112.153 |
| HIERARCH ESO ISS PBL13 END | 111.988 |
| HIERARCH ESO ISS PBLA13 START | 98.5 |
| HIERARCH ESO ISS PBLA13 END | 98.5 |
| HIERARCH ESO ISS PBL14 START | 129.603 |
| HIERARCH ESO ISS PBL14 END | 129.548 |
| HIERARCH ESO ISS PBLA14 START | 51.747 |
| HIERARCH ESO ISS PBLA14 END | 51.752 |
| HIERARCH ESO ISS PBL23 START | 55.906 |
| HIERARCH ESO ISS PBL23 END | 55.87 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 130.769 |
| HIERARCH ESO ISS PBL24 END | 130.785 |
| HIERARCH ESO ISS PBLA24 START | 17.448 |
| HIERARCH ESO ISS PBLA24 END | 17.495 |
| HIERARCH ESO ISS PBL34 START | 97.163 |
| HIERARCH ESO ISS PBL34 END | 97.154 |
| HIERARCH ESO ISS PBLA34 START | 354.585 |
| HIERARCH ESO ISS PBLA34 END | 354.666 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007576 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008292 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |