Exposure
- ID
- PIONI.2021-11-07T05:52:36.770_1
- Header ID
- PIONI.2021-11-07T05:52:36.770
- Date updated
- 2021-11-07 06:00:43 UTC+0000
- Release date
- 2022-11-07 06:00:42 UTC+0000
- UTC Start
- 2021-11-07 05:52:36.770
- UTC End
- 2021-11-07 05:53:02.370
- MJD Start
- 59525.2448700191
- MJD End
- 59525.2451663154
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003813
- Ambient temperature (°C)
- 12.18
- Seeing (arcsec)
- 0.82
Observation
- ID
- 48772
- 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
- 36529
- Name
- eps Eri
- RA
- 53.227885
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.0540 | 67.0190 | 273.4000 | 273.4000 |
| K0-D0 | 95.5570 | 95.5350 | 253.4000 | 253.4000 |
| K0-J3 | 53.7320 | 53.7140 | 336.6160 | 336.6860 |
| G2-D0 | 39.7590 | 39.7660 | 218.3000 | 218.3000 |
| G2-J3 | 64.3550 | 64.3630 | 45.1380 | 45.1700 |
| D0-J3 | 103.9390 | 103.9540 | 42.5280 | 42.5620 |
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 | 59525.2448700191 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227885 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 67.054 |
| HIERARCH ESO ISS PBL12 END | 67.019 |
| HIERARCH ESO ISS PBLA12 START | 273.4 |
| HIERARCH ESO ISS PBLA12 END | 273.4 |
| HIERARCH ESO ISS PBL13 START | 95.557 |
| HIERARCH ESO ISS PBL13 END | 95.535 |
| HIERARCH ESO ISS PBLA13 START | 253.4 |
| HIERARCH ESO ISS PBLA13 END | 253.4 |
| HIERARCH ESO ISS PBL14 START | 53.732 |
| HIERARCH ESO ISS PBL14 END | 53.714 |
| HIERARCH ESO ISS PBLA14 START | 336.616 |
| HIERARCH ESO ISS PBLA14 END | 336.686 |
| HIERARCH ESO ISS PBL23 START | 39.759 |
| HIERARCH ESO ISS PBL23 END | 39.766 |
| HIERARCH ESO ISS PBLA23 START | 218.3 |
| HIERARCH ESO ISS PBLA23 END | 218.3 |
| HIERARCH ESO ISS PBL24 START | 64.355 |
| HIERARCH ESO ISS PBL24 END | 64.363 |
| HIERARCH ESO ISS PBLA24 START | 45.138 |
| HIERARCH ESO ISS PBLA24 END | 45.17 |
| HIERARCH ESO ISS PBL34 START | 103.939 |
| HIERARCH ESO ISS PBL34 END | 103.954 |
| HIERARCH ESO ISS PBLA34 START | 42.528 |
| HIERARCH ESO ISS PBLA34 END | 42.562 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003813 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003813 |
| HIERARCH ESO ISS AMBI TEMP | 12.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |