Exposure
- ID
- PIONI.2021-11-05T07:37:35.908_1
- Header ID
- PIONI.2021-11-05T07:37:35.908
- Date updated
- 2021-11-05 07:40:35 UTC+0000
- Release date
- 2022-11-05 07:40:35 UTC+0000
- UTC Start
- 2021-11-05 07:37:35.908
- UTC End
- 2021-11-05 07:38:01.508
- MJD Start
- 59523.3177767103
- MJD End
- 59523.3180730066
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002351
- Ambient temperature (°C)
- 10.73
- Seeing (arcsec)
- 1.24
Observation
- ID
- 48754
- 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
- 36515
- Name
- eps Eri
- RA
- 53.227323
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 112.2870 | 112.1730 | 244.2000 | 244.2000 |
| K0-D0 | 84.3290 | 84.2140 | 255.5000 | 255.5000 |
| K0-J3 | 51.1700 | 51.1590 | 349.9540 | 350.0480 |
| B2-D0 | 33.8220 | 33.8170 | 35.2000 | 35.2000 |
| B2-J3 | 135.4290 | 135.3870 | 42.9050 | 42.9100 |
| D0-J3 | 102.0140 | 101.9750 | 45.4550 | 45.4570 |
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 | 59523.3177767103 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227323 |
| 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 | 112.287 |
| HIERARCH ESO ISS PBL12 END | 112.173 |
| HIERARCH ESO ISS PBLA12 START | 244.2 |
| HIERARCH ESO ISS PBLA12 END | 244.2 |
| HIERARCH ESO ISS PBL13 START | 84.329 |
| HIERARCH ESO ISS PBL13 END | 84.214 |
| HIERARCH ESO ISS PBLA13 START | 255.5 |
| HIERARCH ESO ISS PBLA13 END | 255.5 |
| HIERARCH ESO ISS PBL14 START | 51.17 |
| HIERARCH ESO ISS PBL14 END | 51.159 |
| HIERARCH ESO ISS PBLA14 START | 349.954 |
| HIERARCH ESO ISS PBLA14 END | 350.048 |
| HIERARCH ESO ISS PBL23 START | 33.822 |
| HIERARCH ESO ISS PBL23 END | 33.817 |
| HIERARCH ESO ISS PBLA23 START | 35.2 |
| HIERARCH ESO ISS PBLA23 END | 35.2 |
| HIERARCH ESO ISS PBL24 START | 135.429 |
| HIERARCH ESO ISS PBL24 END | 135.387 |
| HIERARCH ESO ISS PBLA24 START | 42.905 |
| HIERARCH ESO ISS PBLA24 END | 42.91 |
| HIERARCH ESO ISS PBL34 START | 102.014 |
| HIERARCH ESO ISS PBL34 END | 101.975 |
| HIERARCH ESO ISS PBLA34 START | 45.455 |
| HIERARCH ESO ISS PBLA34 END | 45.457 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002351 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002351 |
| HIERARCH ESO ISS AMBI TEMP | 10.73 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |