Exposure
- ID
- PIONI.2021-11-06T05:33:55.734_1
- Header ID
- PIONI.2021-11-06T05:33:55.734
- Date updated
- 2021-11-06 05:40:49 UTC+0000
- Release date
- 2022-11-06 05:40:49 UTC+0000
- UTC Start
- 2021-11-06 05:33:55.734
- UTC End
- 2021-11-06 05:34:21.334
- MJD Start
- 59524.2318950724
- MJD End
- 59524.2321913687
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003745
- Ambient temperature (°C)
- 10.92
- Seeing (arcsec)
- 0.625
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 | 68.0230 | 68.0060 | 272.4000 | 272.4000 |
| K0-D0 | 95.9780 | 95.9770 | 252.6000 | 252.6000 |
| K0-J3 | 54.4060 | 54.3890 | 334.1390 | 334.2010 |
| G2-D0 | 39.4360 | 39.4460 | 216.8000 | 216.8000 |
| G2-J3 | 63.9020 | 63.9170 | 43.8060 | 43.8450 |
| D0-J3 | 103.1530 | 103.1800 | 41.1220 | 41.1640 |
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 | 59524.2318950724 |
| 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 | 68.023 |
| HIERARCH ESO ISS PBL12 END | 68.006 |
| HIERARCH ESO ISS PBLA12 START | 272.4 |
| HIERARCH ESO ISS PBLA12 END | 272.4 |
| HIERARCH ESO ISS PBL13 START | 95.978 |
| HIERARCH ESO ISS PBL13 END | 95.977 |
| HIERARCH ESO ISS PBLA13 START | 252.6 |
| HIERARCH ESO ISS PBLA13 END | 252.6 |
| HIERARCH ESO ISS PBL14 START | 54.406 |
| HIERARCH ESO ISS PBL14 END | 54.389 |
| HIERARCH ESO ISS PBLA14 START | 334.139 |
| HIERARCH ESO ISS PBLA14 END | 334.201 |
| HIERARCH ESO ISS PBL23 START | 39.436 |
| HIERARCH ESO ISS PBL23 END | 39.446 |
| HIERARCH ESO ISS PBLA23 START | 216.8 |
| HIERARCH ESO ISS PBLA23 END | 216.8 |
| HIERARCH ESO ISS PBL24 START | 63.902 |
| HIERARCH ESO ISS PBL24 END | 63.917 |
| HIERARCH ESO ISS PBLA24 START | 43.806 |
| HIERARCH ESO ISS PBLA24 END | 43.845 |
| HIERARCH ESO ISS PBL34 START | 103.153 |
| HIERARCH ESO ISS PBL34 END | 103.18 |
| HIERARCH ESO ISS PBLA34 START | 41.122 |
| HIERARCH ESO ISS PBLA34 END | 41.164 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003504 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003986 |
| HIERARCH ESO ISS AMBI TEMP | 10.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |