Exposure
- ID
- PIONI.2021-11-13T07:46:18.941_1
- Header ID
- PIONI.2021-11-13T07:46:18.941
- Date updated
- 2021-11-13 07:55:57 UTC+0000
- Release date
- 2021-11-13 07:46:18 UTC+0000
- UTC Start
- 2021-11-13 07:46:18.942
- UTC End
- 2021-11-13 07:46:44.542
- MJD Start
- 59531.3238303415
- MJD End
- 59531.3241266378
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005144
- Ambient temperature (°C)
- 13.11
- Seeing (arcsec)
- 0.765
Observation
- ID
- 48834
- Category
- calibrator
- 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
- 36572
- Name
- bet Eri
- RA
- 76.961474
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.1980 | 80.1030 | 119.9000 | 119.9000 |
| A0-J2 | 119.4820 | 119.3540 | 94.9000 | 94.9000 |
| A0-J3 | 132.2460 | 132.2320 | 50.9430 | 50.9510 |
| G1-J2 | 57.7690 | 57.7530 | 59.0000 | 59.0000 |
| G1-J3 | 127.6540 | 127.6780 | 15.0480 | 15.1010 |
| J2-J3 | 94.9220 | 94.9030 | 350.0720 | 350.1520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59531.3238303415 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.961474 |
| DEC | -5.08681 |
| 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 | 80.198 |
| HIERARCH ESO ISS PBL12 END | 80.103 |
| HIERARCH ESO ISS PBLA12 START | 119.9 |
| HIERARCH ESO ISS PBLA12 END | 119.9 |
| HIERARCH ESO ISS PBL13 START | 119.482 |
| HIERARCH ESO ISS PBL13 END | 119.354 |
| HIERARCH ESO ISS PBLA13 START | 94.9 |
| HIERARCH ESO ISS PBLA13 END | 94.9 |
| HIERARCH ESO ISS PBL14 START | 132.246 |
| HIERARCH ESO ISS PBL14 END | 132.232 |
| HIERARCH ESO ISS PBLA14 START | 50.943 |
| HIERARCH ESO ISS PBLA14 END | 50.951 |
| HIERARCH ESO ISS PBL23 START | 57.769 |
| HIERARCH ESO ISS PBL23 END | 57.753 |
| HIERARCH ESO ISS PBLA23 START | 59.0 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 127.654 |
| HIERARCH ESO ISS PBL24 END | 127.678 |
| HIERARCH ESO ISS PBLA24 START | 15.048 |
| HIERARCH ESO ISS PBLA24 END | 15.101 |
| HIERARCH ESO ISS PBL34 START | 94.922 |
| HIERARCH ESO ISS PBL34 END | 94.903 |
| HIERARCH ESO ISS PBLA34 START | 350.072 |
| HIERARCH ESO ISS PBLA34 END | 350.152 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004426 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005862 |
| HIERARCH ESO ISS AMBI TEMP | 13.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |