Exposure
- ID
- PIONI.2021-11-12T07:13:39.425_1
- Header ID
- PIONI.2021-11-12T07:13:39.425
- Date updated
- 2021-11-12 07:21:16 UTC+0000
- Release date
- 2022-11-12 07:21:16 UTC+0000
- UTC Start
- 2021-11-12 07:13:39.425
- UTC End
- 2021-11-12 07:14:05.025
- MJD Start
- 59530.3011507476
- MJD End
- 59530.3014470439
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002765
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.54
Observation
- ID
- 48855
- 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
- 36582
- Name
- eps Eri
- RA
- 53.227319
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.1590 | 72.0500 | 129.2000 | 129.3000 |
| A0-J2 | 104.3140 | 104.1190 | 100.2000 | 100.2000 |
| A0-J3 | 126.6850 | 126.6070 | 51.7890 | 51.7850 |
| G1-J2 | 54.0510 | 54.0020 | 59.9000 | 59.9000 |
| G1-J3 | 131.4270 | 131.4400 | 19.3820 | 19.4240 |
| J2-J3 | 96.8950 | 96.8920 | 358.1470 | 358.2290 |
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 | 59530.3011507476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227319 |
| 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 | 72.159 |
| HIERARCH ESO ISS PBL12 END | 72.05 |
| HIERARCH ESO ISS PBLA12 START | 129.2 |
| HIERARCH ESO ISS PBLA12 END | 129.3 |
| HIERARCH ESO ISS PBL13 START | 104.314 |
| HIERARCH ESO ISS PBL13 END | 104.119 |
| HIERARCH ESO ISS PBLA13 START | 100.2 |
| HIERARCH ESO ISS PBLA13 END | 100.2 |
| HIERARCH ESO ISS PBL14 START | 126.685 |
| HIERARCH ESO ISS PBL14 END | 126.607 |
| HIERARCH ESO ISS PBLA14 START | 51.789 |
| HIERARCH ESO ISS PBLA14 END | 51.785 |
| HIERARCH ESO ISS PBL23 START | 54.051 |
| HIERARCH ESO ISS PBL23 END | 54.002 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 131.427 |
| HIERARCH ESO ISS PBL24 END | 131.44 |
| HIERARCH ESO ISS PBLA24 START | 19.382 |
| HIERARCH ESO ISS PBLA24 END | 19.424 |
| HIERARCH ESO ISS PBL34 START | 96.895 |
| HIERARCH ESO ISS PBL34 END | 96.892 |
| HIERARCH ESO ISS PBLA34 START | 358.147 |
| HIERARCH ESO ISS PBLA34 END | 358.229 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002765 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |