Exposure
- ID
- PIONI.2021-11-05T06:10:53.890_1
- Header ID
- PIONI.2021-11-05T06:10:53.890
- Date updated
- 2021-11-05 06:16:04 UTC+0000
- Release date
- 2022-11-05 06:16:04 UTC+0000
- UTC Start
- 2021-11-05 06:10:53.890
- UTC End
- 2021-11-05 06:11:19.490
- MJD Start
- 59523.2575681661
- MJD End
- 59523.2578644624
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051785
- Ambient temperature (°C)
- 10.61
- Seeing (arcsec)
- 0.505
Observation
- ID
- 48754
- 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
- 36515
- Name
- eps Eri
- RA
- 53.227323
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 122.0290 | 122.0080 | 243.0000 | 243.0000 |
| K0-D0 | 95.0810 | 95.0480 | 253.8000 | 253.8000 |
| K0-J3 | 53.4160 | 53.3980 | 337.8510 | 337.9240 |
| B2-D0 | 33.6690 | 33.6740 | 31.2000 | 31.3000 |
| B2-J3 | 137.2800 | 137.2960 | 40.1950 | 40.2270 |
| D0-J3 | 104.1570 | 104.1660 | 43.0880 | 43.1180 |
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 | 59523.2575681661 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227323 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 122.029 |
| HIERARCH ESO ISS PBL12 END | 122.008 |
| HIERARCH ESO ISS PBLA12 START | 243.0 |
| HIERARCH ESO ISS PBLA12 END | 243.0 |
| HIERARCH ESO ISS PBL13 START | 95.081 |
| HIERARCH ESO ISS PBL13 END | 95.048 |
| HIERARCH ESO ISS PBLA13 START | 253.8 |
| HIERARCH ESO ISS PBLA13 END | 253.8 |
| HIERARCH ESO ISS PBL14 START | 53.416 |
| HIERARCH ESO ISS PBL14 END | 53.398 |
| HIERARCH ESO ISS PBLA14 START | 337.851 |
| HIERARCH ESO ISS PBLA14 END | 337.924 |
| HIERARCH ESO ISS PBL23 START | 33.669 |
| HIERARCH ESO ISS PBL23 END | 33.674 |
| HIERARCH ESO ISS PBLA23 START | 31.2 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 137.28 |
| HIERARCH ESO ISS PBL24 END | 137.296 |
| HIERARCH ESO ISS PBLA24 START | 40.195 |
| HIERARCH ESO ISS PBLA24 END | 40.227 |
| HIERARCH ESO ISS PBL34 START | 104.157 |
| HIERARCH ESO ISS PBL34 END | 104.166 |
| HIERARCH ESO ISS PBLA34 START | 43.088 |
| HIERARCH ESO ISS PBLA34 END | 43.118 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004835 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005522 |
| HIERARCH ESO ISS AMBI TEMP | 10.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |