Exposure
- ID
- PIONI.2021-11-05T05:49:31.774_1
- Header ID
- PIONI.2021-11-05T05:49:31.774
- Date updated
- 2021-11-05 05:56:39 UTC+0000
- Release date
- 2022-11-05 05:56:39 UTC+0000
- UTC Start
- 2021-11-05 05:49:31.774
- UTC End
- 2021-11-05 05:49:57.374
- MJD Start
- 59523.242728861
- MJD End
- 59523.2430251573
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004293
- Ambient temperature (°C)
- 11.07
- Seeing (arcsec)
- 0.44
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 | 122.3440 | 122.3460 | 242.2000 | 242.2000 |
| K0-D0 | 95.8650 | 95.8530 | 253.0000 | 253.0000 |
| K0-J3 | 54.0620 | 54.0440 | 335.3860 | 335.4530 |
| B2-D0 | 33.4340 | 33.4420 | 29.7000 | 29.7000 |
| B2-J3 | 136.4710 | 136.4990 | 38.9100 | 38.9490 |
| D0-J3 | 103.6110 | 103.6320 | 41.8850 | 41.9220 |
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 | 59523.242728861 |
| 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 | 122.344 |
| HIERARCH ESO ISS PBL12 END | 122.346 |
| HIERARCH ESO ISS PBLA12 START | 242.2 |
| HIERARCH ESO ISS PBLA12 END | 242.2 |
| HIERARCH ESO ISS PBL13 START | 95.865 |
| HIERARCH ESO ISS PBL13 END | 95.853 |
| HIERARCH ESO ISS PBLA13 START | 253.0 |
| HIERARCH ESO ISS PBLA13 END | 253.0 |
| HIERARCH ESO ISS PBL14 START | 54.062 |
| HIERARCH ESO ISS PBL14 END | 54.044 |
| HIERARCH ESO ISS PBLA14 START | 335.386 |
| HIERARCH ESO ISS PBLA14 END | 335.453 |
| HIERARCH ESO ISS PBL23 START | 33.434 |
| HIERARCH ESO ISS PBL23 END | 33.442 |
| HIERARCH ESO ISS PBLA23 START | 29.7 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 136.471 |
| HIERARCH ESO ISS PBL24 END | 136.499 |
| HIERARCH ESO ISS PBLA24 START | 38.91 |
| HIERARCH ESO ISS PBLA24 END | 38.949 |
| HIERARCH ESO ISS PBL34 START | 103.611 |
| HIERARCH ESO ISS PBL34 END | 103.632 |
| HIERARCH ESO ISS PBLA34 START | 41.885 |
| HIERARCH ESO ISS PBLA34 END | 41.922 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004293 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004293 |
| HIERARCH ESO ISS AMBI TEMP | 11.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |