Exposure
- ID
- PIONI.2021-11-11T06:01:49.649_1
- Header ID
- PIONI.2021-11-11T06:01:49.649
- 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 06:01:49.649
- UTC End
- 2021-11-11 06:02:15.249
- MJD Start
- 59529.2512690835
- MJD End
- 59529.2515653798
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004247
- Ambient temperature (°C)
- 11.17
- Seeing (arcsec)
- 0.62
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 | 84.1230 | 84.0470 | 120.0000 | 120.1000 |
| A0-J2 | 123.1670 | 123.0660 | 95.7000 | 95.8000 |
| A0-J3 | 132.3170 | 132.3060 | 50.6630 | 50.6830 |
| G1-J2 | 57.9450 | 57.9320 | 59.1000 | 59.1000 |
| G1-J3 | 129.3810 | 129.3970 | 13.1800 | 13.2350 |
| J2-J3 | 98.3080 | 98.2900 | 348.1320 | 348.2070 |
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 | 59529.2512690835 |
| 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 | 84.123 |
| HIERARCH ESO ISS PBL12 END | 84.047 |
| HIERARCH ESO ISS PBLA12 START | 120.0 |
| HIERARCH ESO ISS PBLA12 END | 120.1 |
| HIERARCH ESO ISS PBL13 START | 123.167 |
| HIERARCH ESO ISS PBL13 END | 123.066 |
| HIERARCH ESO ISS PBLA13 START | 95.7 |
| HIERARCH ESO ISS PBLA13 END | 95.8 |
| HIERARCH ESO ISS PBL14 START | 132.317 |
| HIERARCH ESO ISS PBL14 END | 132.306 |
| HIERARCH ESO ISS PBLA14 START | 50.663 |
| HIERARCH ESO ISS PBLA14 END | 50.683 |
| HIERARCH ESO ISS PBL23 START | 57.945 |
| HIERARCH ESO ISS PBL23 END | 57.932 |
| HIERARCH ESO ISS PBLA23 START | 59.1 |
| HIERARCH ESO ISS PBLA23 END | 59.1 |
| HIERARCH ESO ISS PBL24 START | 129.381 |
| HIERARCH ESO ISS PBL24 END | 129.397 |
| HIERARCH ESO ISS PBLA24 START | 13.18 |
| HIERARCH ESO ISS PBLA24 END | 13.235 |
| HIERARCH ESO ISS PBL34 START | 98.308 |
| HIERARCH ESO ISS PBL34 END | 98.29 |
| HIERARCH ESO ISS PBLA34 START | 348.132 |
| HIERARCH ESO ISS PBLA34 END | 348.207 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004247 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004247 |
| HIERARCH ESO ISS AMBI TEMP | 11.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |