Exposure
- ID
- PIONI.2021-11-06T05:12:02.362_1
- Header ID
- PIONI.2021-11-06T05:12:02.362
- Date updated
- 2021-11-06 05:20:46 UTC+0000
- Release date
- 2022-11-06 05:20:46 UTC+0000
- UTC Start
- 2021-11-06 05:12:02.363
- UTC End
- 2021-11-06 05:12:27.963
- MJD Start
- 59524.2166940137
- MJD End
- 59524.21699031
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038075
- Ambient temperature (°C)
- 11.0
- Seeing (arcsec)
- 0.69
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 | 68.3470 | 68.3470 | 271.5000 | 271.5000 |
| K0-D0 | 95.5930 | 95.6130 | 251.6000 | 251.6000 |
| K0-J3 | 55.0190 | 55.0030 | 331.9890 | 332.0360 |
| G2-D0 | 39.0090 | 39.0210 | 215.0000 | 215.1000 |
| G2-J3 | 63.2010 | 63.2230 | 42.2400 | 42.2790 |
| D0-J3 | 102.0180 | 102.0530 | 39.4860 | 39.5260 |
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 | 59524.2166940137 |
| 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 | 68.347 |
| HIERARCH ESO ISS PBL12 END | 68.347 |
| HIERARCH ESO ISS PBLA12 START | 271.5 |
| HIERARCH ESO ISS PBLA12 END | 271.5 |
| HIERARCH ESO ISS PBL13 START | 95.593 |
| HIERARCH ESO ISS PBL13 END | 95.613 |
| HIERARCH ESO ISS PBLA13 START | 251.6 |
| HIERARCH ESO ISS PBLA13 END | 251.6 |
| HIERARCH ESO ISS PBL14 START | 55.019 |
| HIERARCH ESO ISS PBL14 END | 55.003 |
| HIERARCH ESO ISS PBLA14 START | 331.989 |
| HIERARCH ESO ISS PBLA14 END | 332.036 |
| HIERARCH ESO ISS PBL23 START | 39.009 |
| HIERARCH ESO ISS PBL23 END | 39.021 |
| HIERARCH ESO ISS PBLA23 START | 215.0 |
| HIERARCH ESO ISS PBLA23 END | 215.1 |
| HIERARCH ESO ISS PBL24 START | 63.201 |
| HIERARCH ESO ISS PBL24 END | 63.223 |
| HIERARCH ESO ISS PBLA24 START | 42.24 |
| HIERARCH ESO ISS PBLA24 END | 42.279 |
| HIERARCH ESO ISS PBL34 START | 102.018 |
| HIERARCH ESO ISS PBL34 END | 102.053 |
| HIERARCH ESO ISS PBLA34 START | 39.486 |
| HIERARCH ESO ISS PBLA34 END | 39.526 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003911 |
| HIERARCH ESO ISS AMBI TEMP | 11.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |