Exposure
- ID
- PIONI.2021-11-08T06:08:45.721_1
- Header ID
- PIONI.2021-11-08T06:08:45.721
- 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 06:08:45.721
- UTC End
- 2021-11-08 06:09:11.321
- MJD Start
- 59526.2560847299
- MJD End
- 59526.2563810262
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004837
- Ambient temperature (°C)
- 12.71
- Seeing (arcsec)
- 0.71
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 | 84.7160 | 84.6460 | 119.6000 | 119.6000 |
| A0-J2 | 123.9560 | 123.8640 | 95.5000 | 95.5000 |
| A0-J3 | 132.3840 | 132.3780 | 50.4930 | 50.5110 |
| G1-J2 | 58.0390 | 58.0280 | 59.0000 | 59.0000 |
| G1-J3 | 129.2470 | 129.2630 | 12.7280 | 12.7800 |
| J2-J3 | 98.4560 | 98.4380 | 347.5370 | 347.6060 |
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 | 59526.2560847299 |
| 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 | 84.716 |
| HIERARCH ESO ISS PBL12 END | 84.646 |
| HIERARCH ESO ISS PBLA12 START | 119.6 |
| HIERARCH ESO ISS PBLA12 END | 119.6 |
| HIERARCH ESO ISS PBL13 START | 123.956 |
| HIERARCH ESO ISS PBL13 END | 123.864 |
| HIERARCH ESO ISS PBLA13 START | 95.5 |
| HIERARCH ESO ISS PBLA13 END | 95.5 |
| HIERARCH ESO ISS PBL14 START | 132.384 |
| HIERARCH ESO ISS PBL14 END | 132.378 |
| HIERARCH ESO ISS PBLA14 START | 50.493 |
| HIERARCH ESO ISS PBLA14 END | 50.511 |
| HIERARCH ESO ISS PBL23 START | 58.039 |
| HIERARCH ESO ISS PBL23 END | 58.028 |
| HIERARCH ESO ISS PBLA23 START | 59.0 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 129.247 |
| HIERARCH ESO ISS PBL24 END | 129.263 |
| HIERARCH ESO ISS PBLA24 START | 12.728 |
| HIERARCH ESO ISS PBLA24 END | 12.78 |
| HIERARCH ESO ISS PBL34 START | 98.456 |
| HIERARCH ESO ISS PBL34 END | 98.438 |
| HIERARCH ESO ISS PBLA34 START | 347.537 |
| HIERARCH ESO ISS PBLA34 END | 347.606 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004837 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004837 |
| HIERARCH ESO ISS AMBI TEMP | 12.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |