Exposure
- ID
- PIONI.2021-11-02T04:10:40.149_1
- Header ID
- PIONI.2021-11-02T04:10:40.149
- Date updated
- 2021-11-02 04:21:49 UTC+0000
- Release date
- 2022-11-02 04:21:49 UTC+0000
- UTC Start
- 2021-11-02 04:10:40.149
- UTC End
- 2021-11-02 04:11:05.749
- MJD Start
- 59520.1740758009
- MJD End
- 59520.1743720972
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003917
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.81
Observation
- ID
- 48709
- 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
- 36480
- Name
- eps Eri
- RA
- 53.226763
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2980 | 25.2980 | 136.9000 | 136.9000 |
| A0-D0 | 29.4680 | 29.4970 | 66.7000 | 66.8000 |
| A0-C1 | 22.2040 | 22.2140 | 112.3140 | 112.3280 |
| B2-D0 | 31.6610 | 31.6700 | 18.0000 | 18.1000 |
| B2-C1 | 10.5470 | 10.5500 | 17.9340 | 18.0120 |
| D0-C1 | 21.1130 | 21.1200 | 197.9990 | 198.0780 |
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 | 59520.1740758009 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226763 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 25.298 |
| HIERARCH ESO ISS PBL12 END | 25.298 |
| HIERARCH ESO ISS PBLA12 START | 136.9 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 29.468 |
| HIERARCH ESO ISS PBL13 END | 29.497 |
| HIERARCH ESO ISS PBLA13 START | 66.7 |
| HIERARCH ESO ISS PBLA13 END | 66.8 |
| HIERARCH ESO ISS PBL14 START | 22.204 |
| HIERARCH ESO ISS PBL14 END | 22.214 |
| HIERARCH ESO ISS PBLA14 START | 112.314 |
| HIERARCH ESO ISS PBLA14 END | 112.328 |
| HIERARCH ESO ISS PBL23 START | 31.661 |
| HIERARCH ESO ISS PBL23 END | 31.67 |
| HIERARCH ESO ISS PBLA23 START | 18.0 |
| HIERARCH ESO ISS PBLA23 END | 18.1 |
| HIERARCH ESO ISS PBL24 START | 10.547 |
| HIERARCH ESO ISS PBL24 END | 10.55 |
| HIERARCH ESO ISS PBLA24 START | 17.934 |
| HIERARCH ESO ISS PBLA24 END | 18.012 |
| HIERARCH ESO ISS PBL34 START | 21.113 |
| HIERARCH ESO ISS PBL34 END | 21.12 |
| HIERARCH ESO ISS PBLA34 START | 197.999 |
| HIERARCH ESO ISS PBLA34 END | 198.078 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003917 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003917 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |