Exposure
- ID
- PIONI.2021-10-29T03:42:47.311_1
- Header ID
- PIONI.2021-10-29T03:42:47.311
- Date updated
- 2021-10-29 03:51:28 UTC+0000
- Release date
- 2022-10-29 03:51:27 UTC+0000
- UTC Start
- 2021-10-29 03:42:47.311
- UTC End
- 2021-10-29 03:43:12.911
- MJD Start
- 59516.1547142486
- MJD End
- 59516.1550105449
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005618
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.48
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 | 25.0470 | 25.0540 | 135.7000 | 135.7000 |
| A0-D0 | 26.9280 | 26.9680 | 62.5000 | 62.5000 |
| A0-C1 | 21.1120 | 21.1320 | 111.6950 | 111.6980 |
| B2-D0 | 31.0290 | 31.0370 | 11.9000 | 12.0000 |
| B2-C1 | 10.3380 | 10.3400 | 11.8200 | 11.9090 |
| D0-C1 | 20.6920 | 20.6970 | 191.8830 | 191.9720 |
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 | 59516.1547142486 |
| 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 | 25.047 |
| HIERARCH ESO ISS PBL12 END | 25.054 |
| HIERARCH ESO ISS PBLA12 START | 135.7 |
| HIERARCH ESO ISS PBLA12 END | 135.7 |
| HIERARCH ESO ISS PBL13 START | 26.928 |
| HIERARCH ESO ISS PBL13 END | 26.968 |
| HIERARCH ESO ISS PBLA13 START | 62.5 |
| HIERARCH ESO ISS PBLA13 END | 62.5 |
| HIERARCH ESO ISS PBL14 START | 21.112 |
| HIERARCH ESO ISS PBL14 END | 21.132 |
| HIERARCH ESO ISS PBLA14 START | 111.695 |
| HIERARCH ESO ISS PBLA14 END | 111.698 |
| HIERARCH ESO ISS PBL23 START | 31.029 |
| HIERARCH ESO ISS PBL23 END | 31.037 |
| HIERARCH ESO ISS PBLA23 START | 11.9 |
| HIERARCH ESO ISS PBLA23 END | 12.0 |
| HIERARCH ESO ISS PBL24 START | 10.338 |
| HIERARCH ESO ISS PBL24 END | 10.34 |
| HIERARCH ESO ISS PBLA24 START | 11.82 |
| HIERARCH ESO ISS PBLA24 END | 11.909 |
| HIERARCH ESO ISS PBL34 START | 20.692 |
| HIERARCH ESO ISS PBL34 END | 20.697 |
| HIERARCH ESO ISS PBLA34 START | 191.883 |
| HIERARCH ESO ISS PBLA34 END | 191.972 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005618 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005618 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |