Exposure
- ID
- PIONI.2021-11-11T06:04:22.208_1
- Header ID
- PIONI.2021-11-11T06:04:22.208
- Date updated
- 2021-11-11 06:11:15 UTC+0000
- Release date
- 2022-11-11 06:11:15 UTC+0000
- UTC Start
- 2021-11-11 06:04:22.208
- UTC End
- 2021-11-11 06:04:47.808
- MJD Start
- 59529.253034811
- MJD End
- 59529.2533311073
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043125
- Ambient temperature (°C)
- 11.05
- Seeing (arcsec)
- 0.575
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 | 83.8030 | 83.7260 | 120.3000 | 120.3000 |
| A0-J2 | 122.7340 | 122.6290 | 95.9000 | 95.9000 |
| A0-J3 | 132.2680 | 132.2550 | 50.7490 | 50.7690 |
| G1-J2 | 57.8880 | 57.8740 | 59.2000 | 59.2000 |
| G1-J3 | 129.4510 | 129.4680 | 13.4150 | 13.4700 |
| J2-J3 | 98.2320 | 98.2140 | 348.4480 | 348.5230 |
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 | 59529.253034811 |
| 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 | 83.803 |
| HIERARCH ESO ISS PBL12 END | 83.726 |
| HIERARCH ESO ISS PBLA12 START | 120.3 |
| HIERARCH ESO ISS PBLA12 END | 120.3 |
| HIERARCH ESO ISS PBL13 START | 122.734 |
| HIERARCH ESO ISS PBL13 END | 122.629 |
| HIERARCH ESO ISS PBLA13 START | 95.9 |
| HIERARCH ESO ISS PBLA13 END | 95.9 |
| HIERARCH ESO ISS PBL14 START | 132.268 |
| HIERARCH ESO ISS PBL14 END | 132.255 |
| HIERARCH ESO ISS PBLA14 START | 50.749 |
| HIERARCH ESO ISS PBLA14 END | 50.769 |
| HIERARCH ESO ISS PBL23 START | 57.888 |
| HIERARCH ESO ISS PBL23 END | 57.874 |
| HIERARCH ESO ISS PBLA23 START | 59.2 |
| HIERARCH ESO ISS PBLA23 END | 59.2 |
| HIERARCH ESO ISS PBL24 START | 129.451 |
| HIERARCH ESO ISS PBL24 END | 129.468 |
| HIERARCH ESO ISS PBLA24 START | 13.415 |
| HIERARCH ESO ISS PBLA24 END | 13.47 |
| HIERARCH ESO ISS PBL34 START | 98.232 |
| HIERARCH ESO ISS PBL34 END | 98.214 |
| HIERARCH ESO ISS PBLA34 START | 348.448 |
| HIERARCH ESO ISS PBLA34 END | 348.523 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004289 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004336 |
| HIERARCH ESO ISS AMBI TEMP | 11.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |