Exposure
- ID
- PIONI.2021-11-10T05:02:07.428_1
- Header ID
- PIONI.2021-11-10T05:02:07.428
- Date updated
- 2021-11-10 05:11:07 UTC+0000
- Release date
- 2022-11-10 05:11:07 UTC+0000
- UTC Start
- 2021-11-10 05:02:07.428
- UTC End
- 2021-11-10 05:02:33.028
- MJD Start
- 59528.2098082001
- MJD End
- 59528.2101044964
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003091
- Ambient temperature (°C)
- 9.67
- Seeing (arcsec)
- 0.735
Observation
- ID
- 48840
- 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
- 36577
- Name
- eps Eri
- RA
- 53.22732
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6910 | 89.6630 | 115.5000 | 115.5000 |
| A0-J2 | 129.1620 | 129.1500 | 92.9000 | 93.0000 |
| A0-J3 | 130.5500 | 130.5920 | 47.3800 | 47.4210 |
| G1-J2 | 57.7090 | 57.7250 | 56.3000 | 56.4000 |
| G1-J3 | 127.8840 | 127.8950 | 6.7790 | 6.8440 |
| J2-J3 | 100.5410 | 100.5180 | 340.8810 | 340.9430 |
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 | 59528.2098082001 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.22732 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 89.691 |
| HIERARCH ESO ISS PBL12 END | 89.663 |
| HIERARCH ESO ISS PBLA12 START | 115.5 |
| HIERARCH ESO ISS PBLA12 END | 115.5 |
| HIERARCH ESO ISS PBL13 START | 129.162 |
| HIERARCH ESO ISS PBL13 END | 129.15 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 130.55 |
| HIERARCH ESO ISS PBL14 END | 130.592 |
| HIERARCH ESO ISS PBLA14 START | 47.38 |
| HIERARCH ESO ISS PBLA14 END | 47.421 |
| HIERARCH ESO ISS PBL23 START | 57.709 |
| HIERARCH ESO ISS PBL23 END | 57.725 |
| HIERARCH ESO ISS PBLA23 START | 56.3 |
| HIERARCH ESO ISS PBLA23 END | 56.4 |
| HIERARCH ESO ISS PBL24 START | 127.884 |
| HIERARCH ESO ISS PBL24 END | 127.895 |
| HIERARCH ESO ISS PBLA24 START | 6.779 |
| HIERARCH ESO ISS PBLA24 END | 6.844 |
| HIERARCH ESO ISS PBL34 START | 100.541 |
| HIERARCH ESO ISS PBL34 END | 100.518 |
| HIERARCH ESO ISS PBLA34 START | 340.881 |
| HIERARCH ESO ISS PBLA34 END | 340.943 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003091 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003091 |
| HIERARCH ESO ISS AMBI TEMP | 9.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |