Exposure
- ID
- PIONI.2021-11-04T05:20:16.724_1
- Header ID
- PIONI.2021-11-04T05:20:16.724
- Date updated
- 2021-11-04 05:30:54 UTC+0000
- Release date
- 2022-11-04 05:30:54 UTC+0000
- UTC Start
- 2021-11-04 05:20:16.724
- UTC End
- 2021-11-04 05:20:42.324
- MJD Start
- 59522.2224157867
- MJD End
- 59522.222712083
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007356
- Ambient temperature (°C)
- 10.57
- Seeing (arcsec)
- 0.45
Observation
- ID
- 48737
- 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
- 36501
- Name
- eps Eri
- RA
- 53.227324
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 121.2330 | 121.2700 | 240.6000 | 240.6000 |
| K0-D0 | 95.6060 | 95.6270 | 251.6000 | 251.7000 |
| K0-J3 | 55.0090 | 54.9930 | 332.0190 | 332.0750 |
| B2-D0 | 32.9640 | 32.9740 | 26.8000 | 26.8000 |
| B2-J3 | 134.3910 | 134.4370 | 36.4160 | 36.4660 |
| D0-J3 | 102.0400 | 102.0750 | 39.5120 | 39.5610 |
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 | 59522.2224157867 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227324 |
| 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 | B2 |
| 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 | 121.233 |
| HIERARCH ESO ISS PBL12 END | 121.27 |
| HIERARCH ESO ISS PBLA12 START | 240.6 |
| HIERARCH ESO ISS PBLA12 END | 240.6 |
| HIERARCH ESO ISS PBL13 START | 95.606 |
| HIERARCH ESO ISS PBL13 END | 95.627 |
| HIERARCH ESO ISS PBLA13 START | 251.6 |
| HIERARCH ESO ISS PBLA13 END | 251.7 |
| HIERARCH ESO ISS PBL14 START | 55.009 |
| HIERARCH ESO ISS PBL14 END | 54.993 |
| HIERARCH ESO ISS PBLA14 START | 332.019 |
| HIERARCH ESO ISS PBLA14 END | 332.075 |
| HIERARCH ESO ISS PBL23 START | 32.964 |
| HIERARCH ESO ISS PBL23 END | 32.974 |
| HIERARCH ESO ISS PBLA23 START | 26.8 |
| HIERARCH ESO ISS PBLA23 END | 26.8 |
| HIERARCH ESO ISS PBL24 START | 134.391 |
| HIERARCH ESO ISS PBL24 END | 134.437 |
| HIERARCH ESO ISS PBLA24 START | 36.416 |
| HIERARCH ESO ISS PBLA24 END | 36.466 |
| HIERARCH ESO ISS PBL34 START | 102.04 |
| HIERARCH ESO ISS PBL34 END | 102.075 |
| HIERARCH ESO ISS PBLA34 START | 39.512 |
| HIERARCH ESO ISS PBLA34 END | 39.561 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007356 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007356 |
| HIERARCH ESO ISS AMBI TEMP | 10.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |