Exposure
- ID
- PIONI.2021-10-29T03:56:34.398_1
- Header ID
- PIONI.2021-10-29T03:56:34.398
- Date updated
- 2021-10-29 04:06:24 UTC+0000
- Release date
- 2022-10-29 04:06:24 UTC+0000
- UTC Start
- 2021-10-29 03:56:34.398
- UTC End
- 2021-10-29 03:56:59.998
- MJD Start
- 59516.1642870125
- MJD End
- 59516.1645833088
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005627
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.44
Observation
- ID
- 48669
- 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
- 36449
- Name
- eps Eri
- RA
- 53.226765
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.1740 | 25.1780 | 136.0000 | 136.0000 |
| A0-D0 | 27.8090 | 27.8450 | 64.0000 | 64.0000 |
| A0-C1 | 21.5300 | 21.5460 | 111.8110 | 111.8160 |
| B2-D0 | 31.2090 | 31.2170 | 13.9000 | 14.0000 |
| B2-C1 | 10.3970 | 10.4000 | 13.8310 | 13.9130 |
| D0-C1 | 20.8120 | 20.8170 | 193.8950 | 193.9770 |
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 | 59516.1642870125 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226765 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 25.174 |
| HIERARCH ESO ISS PBL12 END | 25.178 |
| HIERARCH ESO ISS PBLA12 START | 136.0 |
| HIERARCH ESO ISS PBLA12 END | 136.0 |
| HIERARCH ESO ISS PBL13 START | 27.809 |
| HIERARCH ESO ISS PBL13 END | 27.845 |
| HIERARCH ESO ISS PBLA13 START | 64.0 |
| HIERARCH ESO ISS PBLA13 END | 64.0 |
| HIERARCH ESO ISS PBL14 START | 21.53 |
| HIERARCH ESO ISS PBL14 END | 21.546 |
| HIERARCH ESO ISS PBLA14 START | 111.811 |
| HIERARCH ESO ISS PBLA14 END | 111.816 |
| HIERARCH ESO ISS PBL23 START | 31.209 |
| HIERARCH ESO ISS PBL23 END | 31.217 |
| HIERARCH ESO ISS PBLA23 START | 13.9 |
| HIERARCH ESO ISS PBLA23 END | 14.0 |
| HIERARCH ESO ISS PBL24 START | 10.397 |
| HIERARCH ESO ISS PBL24 END | 10.4 |
| HIERARCH ESO ISS PBLA24 START | 13.831 |
| HIERARCH ESO ISS PBLA24 END | 13.913 |
| HIERARCH ESO ISS PBL34 START | 20.812 |
| HIERARCH ESO ISS PBL34 END | 20.817 |
| HIERARCH ESO ISS PBLA34 START | 193.895 |
| HIERARCH ESO ISS PBLA34 END | 193.977 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005627 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005627 |
| HIERARCH ESO ISS AMBI TEMP | 13.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |