Exposure
- ID
- PIONI.2021-11-10T05:25:57.755_1
- Header ID
- PIONI.2021-11-10T05:25:57.755
- Date updated
- 2021-11-10 05:30:51 UTC+0000
- Release date
- 2022-11-10 05:30:51 UTC+0000
- UTC Start
- 2021-11-10 05:25:57.755
- UTC End
- 2021-11-10 05:26:23.355
- MJD Start
- 59528.2263629092
- MJD End
- 59528.2266592055
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002844
- Ambient temperature (°C)
- 9.52
- Seeing (arcsec)
- 0.65
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 | 88.1900 | 88.1440 | 116.9000 | 117.0000 |
| A0-J2 | 128.0330 | 127.9880 | 93.9000 | 94.0000 |
| A0-J3 | 131.8650 | 131.8880 | 48.8640 | 48.9030 |
| G1-J2 | 58.1630 | 58.1690 | 57.6000 | 57.6000 |
| G1-J3 | 128.3650 | 128.3780 | 9.2720 | 9.3380 |
| J2-J3 | 99.6530 | 99.6310 | 343.4290 | 343.5000 |
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 | 59528.2263629092 |
| 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 | 88.19 |
| HIERARCH ESO ISS PBL12 END | 88.144 |
| HIERARCH ESO ISS PBLA12 START | 116.9 |
| HIERARCH ESO ISS PBLA12 END | 117.0 |
| HIERARCH ESO ISS PBL13 START | 128.033 |
| HIERARCH ESO ISS PBL13 END | 127.988 |
| HIERARCH ESO ISS PBLA13 START | 93.9 |
| HIERARCH ESO ISS PBLA13 END | 94.0 |
| HIERARCH ESO ISS PBL14 START | 131.865 |
| HIERARCH ESO ISS PBL14 END | 131.888 |
| HIERARCH ESO ISS PBLA14 START | 48.864 |
| HIERARCH ESO ISS PBLA14 END | 48.903 |
| HIERARCH ESO ISS PBL23 START | 58.163 |
| HIERARCH ESO ISS PBL23 END | 58.169 |
| HIERARCH ESO ISS PBLA23 START | 57.6 |
| HIERARCH ESO ISS PBLA23 END | 57.6 |
| HIERARCH ESO ISS PBL24 START | 128.365 |
| HIERARCH ESO ISS PBL24 END | 128.378 |
| HIERARCH ESO ISS PBLA24 START | 9.272 |
| HIERARCH ESO ISS PBLA24 END | 9.338 |
| HIERARCH ESO ISS PBL34 START | 99.653 |
| HIERARCH ESO ISS PBL34 END | 99.631 |
| HIERARCH ESO ISS PBLA34 START | 343.429 |
| HIERARCH ESO ISS PBLA34 END | 343.5 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002972 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002716 |
| HIERARCH ESO ISS AMBI TEMP | 9.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |