Exposure
- ID
- PIONI.2021-11-13T07:36:24.946_1
- Header ID
- PIONI.2021-11-13T07:36:24.946
- Date updated
- 2021-11-13 07:46:04 UTC+0000
- Release date
- 2022-11-13 07:46:04 UTC+0000
- UTC Start
- 2021-11-13 07:36:24.946
- UTC End
- 2021-11-13 07:36:50.546
- MJD Start
- 59531.316955395
- MJD End
- 59531.3172516913
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040725
- Ambient temperature (°C)
- 12.98
- Seeing (arcsec)
- 0.58
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 | 67.1810 | 67.0680 | 133.9000 | 134.0000 |
| A0-J2 | 95.0450 | 94.8230 | 102.4000 | 102.4000 |
| A0-J3 | 122.6900 | 122.5890 | 51.4280 | 51.4140 |
| G1-J2 | 51.6330 | 51.5730 | 59.4000 | 59.4000 |
| G1-J3 | 131.9640 | 131.9740 | 21.1090 | 21.1440 |
| J2-J3 | 96.8940 | 96.8970 | 1.8140 | 1.8960 |
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 | 59531.316955395 |
| 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 | 67.181 |
| HIERARCH ESO ISS PBL12 END | 67.068 |
| HIERARCH ESO ISS PBLA12 START | 133.9 |
| HIERARCH ESO ISS PBLA12 END | 134.0 |
| HIERARCH ESO ISS PBL13 START | 95.045 |
| HIERARCH ESO ISS PBL13 END | 94.823 |
| HIERARCH ESO ISS PBLA13 START | 102.4 |
| HIERARCH ESO ISS PBLA13 END | 102.4 |
| HIERARCH ESO ISS PBL14 START | 122.69 |
| HIERARCH ESO ISS PBL14 END | 122.589 |
| HIERARCH ESO ISS PBLA14 START | 51.428 |
| HIERARCH ESO ISS PBLA14 END | 51.414 |
| HIERARCH ESO ISS PBL23 START | 51.633 |
| HIERARCH ESO ISS PBL23 END | 51.573 |
| HIERARCH ESO ISS PBLA23 START | 59.4 |
| HIERARCH ESO ISS PBLA23 END | 59.4 |
| HIERARCH ESO ISS PBL24 START | 131.964 |
| HIERARCH ESO ISS PBL24 END | 131.974 |
| HIERARCH ESO ISS PBLA24 START | 21.109 |
| HIERARCH ESO ISS PBLA24 END | 21.144 |
| HIERARCH ESO ISS PBL34 START | 96.894 |
| HIERARCH ESO ISS PBL34 END | 96.897 |
| HIERARCH ESO ISS PBLA34 START | 1.814 |
| HIERARCH ESO ISS PBLA34 END | 1.896 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003781 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004364 |
| HIERARCH ESO ISS AMBI TEMP | 12.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |