Exposure
- ID
- PIONI.2021-11-04T06:35:41.993_1
- Header ID
- PIONI.2021-11-04T06:35:41.993
- Date updated
- 2021-11-04 06:41:09 UTC+0000
- Release date
- 2022-11-04 06:41:09 UTC+0000
- UTC Start
- 2021-11-04 06:35:41.993
- UTC End
- 2021-11-04 06:36:07.593
- MJD Start
- 59522.274791582
- MJD End
- 59522.2750878783
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007841
- Ambient temperature (°C)
- 11.1
- Seeing (arcsec)
- 0.33
Observation
- ID
- 48737
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 120.9210 | 120.8780 | 243.6000 | 243.6000 |
| K0-D0 | 93.5920 | 93.5390 | 254.4000 | 254.4000 |
| K0-J3 | 52.7930 | 52.7750 | 340.4760 | 340.5550 |
| B2-D0 | 33.8320 | 33.8360 | 32.5000 | 32.5000 |
| B2-J3 | 137.6160 | 137.6180 | 41.2130 | 41.2390 |
| D0-J3 | 104.2980 | 104.2960 | 44.0260 | 44.0490 |
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 | 59522.274791582 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| 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 | 120.921 |
| HIERARCH ESO ISS PBL12 END | 120.878 |
| HIERARCH ESO ISS PBLA12 START | 243.6 |
| HIERARCH ESO ISS PBLA12 END | 243.6 |
| HIERARCH ESO ISS PBL13 START | 93.592 |
| HIERARCH ESO ISS PBL13 END | 93.539 |
| HIERARCH ESO ISS PBLA13 START | 254.4 |
| HIERARCH ESO ISS PBLA13 END | 254.4 |
| HIERARCH ESO ISS PBL14 START | 52.793 |
| HIERARCH ESO ISS PBL14 END | 52.775 |
| HIERARCH ESO ISS PBLA14 START | 340.476 |
| HIERARCH ESO ISS PBLA14 END | 340.555 |
| HIERARCH ESO ISS PBL23 START | 33.832 |
| HIERARCH ESO ISS PBL23 END | 33.836 |
| HIERARCH ESO ISS PBLA23 START | 32.5 |
| HIERARCH ESO ISS PBLA23 END | 32.5 |
| HIERARCH ESO ISS PBL24 START | 137.616 |
| HIERARCH ESO ISS PBL24 END | 137.618 |
| HIERARCH ESO ISS PBLA24 START | 41.213 |
| HIERARCH ESO ISS PBLA24 END | 41.239 |
| HIERARCH ESO ISS PBL34 START | 104.298 |
| HIERARCH ESO ISS PBL34 END | 104.296 |
| HIERARCH ESO ISS PBLA34 START | 44.026 |
| HIERARCH ESO ISS PBLA34 END | 44.049 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007841 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007841 |
| HIERARCH ESO ISS AMBI TEMP | 11.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |