Exposure
- ID
- PIONI.2021-11-04T05:20:54.634_1
- Header ID
- PIONI.2021-11-04T05:20:54.634
- Date updated
- 2021-11-04 05:30:54 UTC+0000
- Release date
- 2022-11-04 05:30:54 UTC+0000
- UTC Start
- 2021-11-04 05:20:54.634
- UTC End
- 2021-11-04 05:21:20.234
- MJD Start
- 59522.2228545588
- MJD End
- 59522.2231508551
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007096
- Ambient temperature (°C)
- 10.58
- Seeing (arcsec)
- 0.44
Observation
- ID
- 48737
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 121.2720 | 121.3080 | 330.6000 | 240.6000 |
| K0-D0 | 95.6280 | 95.6480 | 341.7000 | 251.7000 |
| K0-J3 | 54.9920 | 54.9760 | 62.0780 | 332.1350 |
| B2-D0 | 32.9740 | 32.9840 | 116.9000 | 26.9000 |
| B2-J3 | 134.4390 | 134.4840 | 126.4690 | 36.5200 |
| D0-J3 | 102.0770 | 102.1130 | 129.5630 | 39.6120 |
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 | 59522.2228545588 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| 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 | B2 |
| 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 | 121.272 |
| HIERARCH ESO ISS PBL12 END | 121.308 |
| HIERARCH ESO ISS PBLA12 START | 330.6 |
| HIERARCH ESO ISS PBLA12 END | 240.6 |
| HIERARCH ESO ISS PBL13 START | 95.628 |
| HIERARCH ESO ISS PBL13 END | 95.648 |
| HIERARCH ESO ISS PBLA13 START | 341.7 |
| HIERARCH ESO ISS PBLA13 END | 251.7 |
| HIERARCH ESO ISS PBL14 START | 54.992 |
| HIERARCH ESO ISS PBL14 END | 54.976 |
| HIERARCH ESO ISS PBLA14 START | 62.078 |
| HIERARCH ESO ISS PBLA14 END | 332.135 |
| HIERARCH ESO ISS PBL23 START | 32.974 |
| HIERARCH ESO ISS PBL23 END | 32.984 |
| HIERARCH ESO ISS PBLA23 START | 116.9 |
| HIERARCH ESO ISS PBLA23 END | 26.9 |
| HIERARCH ESO ISS PBL24 START | 134.439 |
| HIERARCH ESO ISS PBL24 END | 134.484 |
| HIERARCH ESO ISS PBLA24 START | 126.469 |
| HIERARCH ESO ISS PBLA24 END | 36.52 |
| HIERARCH ESO ISS PBL34 START | 102.077 |
| HIERARCH ESO ISS PBL34 END | 102.113 |
| HIERARCH ESO ISS PBLA34 START | 129.563 |
| HIERARCH ESO ISS PBLA34 END | 39.612 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007356 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006836 |
| HIERARCH ESO ISS AMBI TEMP | 10.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |