Exposure
- ID
- PIONI.2021-11-11T05:42:10.511_1
- Header ID
- PIONI.2021-11-11T05:42:10.511
- Date updated
- 2021-11-11 05:51:24 UTC+0000
- Release date
- 2022-11-11 05:51:24 UTC+0000
- UTC Start
- 2021-11-11 05:42:10.512
- UTC End
- 2021-11-11 05:42:36.112
- MJD Start
- 59529.2376216622
- MJD End
- 59529.2379179585
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003451
- Ambient temperature (°C)
- 11.11
- Seeing (arcsec)
- 0.81
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 | 86.3620 | 86.3020 | 118.4000 | 118.4000 |
| A0-J2 | 126.0290 | 125.9570 | 94.8000 | 94.8000 |
| A0-J3 | 132.3770 | 132.3830 | 49.8800 | 49.9060 |
| G1-J2 | 58.2090 | 58.2050 | 58.4000 | 58.5000 |
| G1-J3 | 128.8530 | 128.8680 | 11.2970 | 11.3540 |
| J2-J3 | 98.9390 | 98.9190 | 345.7460 | 345.8150 |
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 | 59529.2376216622 |
| 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 | 86.362 |
| HIERARCH ESO ISS PBL12 END | 86.302 |
| HIERARCH ESO ISS PBLA12 START | 118.4 |
| HIERARCH ESO ISS PBLA12 END | 118.4 |
| HIERARCH ESO ISS PBL13 START | 126.029 |
| HIERARCH ESO ISS PBL13 END | 125.957 |
| HIERARCH ESO ISS PBLA13 START | 94.8 |
| HIERARCH ESO ISS PBLA13 END | 94.8 |
| HIERARCH ESO ISS PBL14 START | 132.377 |
| HIERARCH ESO ISS PBL14 END | 132.383 |
| HIERARCH ESO ISS PBLA14 START | 49.88 |
| HIERARCH ESO ISS PBLA14 END | 49.906 |
| HIERARCH ESO ISS PBL23 START | 58.209 |
| HIERARCH ESO ISS PBL23 END | 58.205 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 128.853 |
| HIERARCH ESO ISS PBL24 END | 128.868 |
| HIERARCH ESO ISS PBLA24 START | 11.297 |
| HIERARCH ESO ISS PBLA24 END | 11.354 |
| HIERARCH ESO ISS PBL34 START | 98.939 |
| HIERARCH ESO ISS PBL34 END | 98.919 |
| HIERARCH ESO ISS PBLA34 START | 345.746 |
| HIERARCH ESO ISS PBLA34 END | 345.815 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003451 |
| HIERARCH ESO ISS AMBI TEMP | 11.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |