Exposure
- ID
- PIONI.2021-11-07T05:33:20.168_1
- Header ID
- PIONI.2021-11-07T05:33:20.168
- Date updated
- 2021-11-07 05:40:42 UTC+0000
- Release date
- 2022-11-07 05:40:41 UTC+0000
- UTC Start
- 2021-11-07 05:33:20.169
- UTC End
- 2021-11-07 05:33:45.769
- MJD Start
- 59525.2314834329
- MJD End
- 59525.2317797292
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006704
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.63
Observation
- ID
- 48772
- 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
- 36529
- Name
- eps Eri
- RA
- 53.227885
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.9210 | 67.9010 | 272.5000 | 272.6000 |
| K0-D0 | 95.9680 | 95.9650 | 252.7000 | 252.7000 |
| K0-J3 | 54.3090 | 54.2920 | 334.4830 | 334.5510 |
| G2-D0 | 39.4910 | 39.5010 | 217.0000 | 217.1000 |
| G2-J3 | 63.9860 | 64.0010 | 44.0150 | 44.0580 |
| D0-J3 | 103.2950 | 103.3190 | 41.3420 | 41.3870 |
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 | 59525.2314834329 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227885 |
| 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 | G2 |
| 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 | 67.921 |
| HIERARCH ESO ISS PBL12 END | 67.901 |
| HIERARCH ESO ISS PBLA12 START | 272.5 |
| HIERARCH ESO ISS PBLA12 END | 272.6 |
| HIERARCH ESO ISS PBL13 START | 95.968 |
| HIERARCH ESO ISS PBL13 END | 95.965 |
| HIERARCH ESO ISS PBLA13 START | 252.7 |
| HIERARCH ESO ISS PBLA13 END | 252.7 |
| HIERARCH ESO ISS PBL14 START | 54.309 |
| HIERARCH ESO ISS PBL14 END | 54.292 |
| HIERARCH ESO ISS PBLA14 START | 334.483 |
| HIERARCH ESO ISS PBLA14 END | 334.551 |
| HIERARCH ESO ISS PBL23 START | 39.491 |
| HIERARCH ESO ISS PBL23 END | 39.501 |
| HIERARCH ESO ISS PBLA23 START | 217.0 |
| HIERARCH ESO ISS PBLA23 END | 217.1 |
| HIERARCH ESO ISS PBL24 START | 63.986 |
| HIERARCH ESO ISS PBL24 END | 64.001 |
| HIERARCH ESO ISS PBLA24 START | 44.015 |
| HIERARCH ESO ISS PBLA24 END | 44.058 |
| HIERARCH ESO ISS PBL34 START | 103.295 |
| HIERARCH ESO ISS PBL34 END | 103.319 |
| HIERARCH ESO ISS PBLA34 START | 41.342 |
| HIERARCH ESO ISS PBLA34 END | 41.387 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006704 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |