Exposure
- ID
- PIONI.2021-10-29T03:45:20.241_1
- Header ID
- PIONI.2021-10-29T03:45:20.241
- 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 03:45:20.241
- UTC End
- 2021-10-29 03:45:45.841
- MJD Start
- 59516.1564842663
- MJD End
- 59516.1567805626
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005883
- Ambient temperature (°C)
- 13.47
- Seeing (arcsec)
- 0.525
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 | 25.0740 | 25.0800 | 135.7000 | 135.7000 |
| A0-D0 | 27.0960 | 27.1350 | 62.8000 | 62.8000 |
| A0-C1 | 21.1940 | 21.2130 | 111.7090 | 111.7130 |
| B2-D0 | 31.0610 | 31.0680 | 12.2000 | 12.3000 |
| B2-C1 | 10.3480 | 10.3510 | 12.1950 | 12.2830 |
| D0-C1 | 20.7130 | 20.7180 | 192.2580 | 192.3470 |
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 | 59516.1564842663 |
| 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 | 25.074 |
| HIERARCH ESO ISS PBL12 END | 25.08 |
| HIERARCH ESO ISS PBLA12 START | 135.7 |
| HIERARCH ESO ISS PBLA12 END | 135.7 |
| HIERARCH ESO ISS PBL13 START | 27.096 |
| HIERARCH ESO ISS PBL13 END | 27.135 |
| HIERARCH ESO ISS PBLA13 START | 62.8 |
| HIERARCH ESO ISS PBLA13 END | 62.8 |
| HIERARCH ESO ISS PBL14 START | 21.194 |
| HIERARCH ESO ISS PBL14 END | 21.213 |
| HIERARCH ESO ISS PBLA14 START | 111.709 |
| HIERARCH ESO ISS PBLA14 END | 111.713 |
| HIERARCH ESO ISS PBL23 START | 31.061 |
| HIERARCH ESO ISS PBL23 END | 31.068 |
| HIERARCH ESO ISS PBLA23 START | 12.2 |
| HIERARCH ESO ISS PBLA23 END | 12.3 |
| HIERARCH ESO ISS PBL24 START | 10.348 |
| HIERARCH ESO ISS PBL24 END | 10.351 |
| HIERARCH ESO ISS PBLA24 START | 12.195 |
| HIERARCH ESO ISS PBLA24 END | 12.283 |
| HIERARCH ESO ISS PBL34 START | 20.713 |
| HIERARCH ESO ISS PBL34 END | 20.718 |
| HIERARCH ESO ISS PBLA34 START | 192.258 |
| HIERARCH ESO ISS PBLA34 END | 192.347 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005729 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006037 |
| HIERARCH ESO ISS AMBI TEMP | 13.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |