Exposure
- ID
- PIONI.2021-11-12T05:10:08.216_1
- Header ID
- PIONI.2021-11-12T05:10:08.216
- Date updated
- 2021-11-12 05:20:54 UTC+0000
- Release date
- 2022-11-12 05:20:54 UTC+0000
- UTC Start
- 2021-11-12 05:10:08.216
- UTC End
- 2021-11-12 05:10:33.816
- MJD Start
- 59530.215372873
- MJD End
- 59530.2156691693
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003867
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.6
Observation
- ID
- 48855
- 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
- 36582
- Name
- eps Eri
- RA
- 53.227319
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.7740 | 88.7330 | 116.4000 | 116.4000 |
| A0-J2 | 128.5610 | 128.5270 | 93.6000 | 93.6000 |
| A0-J3 | 131.5090 | 131.5380 | 48.3990 | 48.4350 |
| G1-J2 | 58.0590 | 58.0680 | 57.2000 | 57.2000 |
| G1-J3 | 128.1910 | 128.2030 | 8.4460 | 8.5080 |
| J2-J3 | 99.9460 | 99.9240 | 342.5490 | 342.6140 |
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 | 59530.215372873 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227319 |
| 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 | 88.774 |
| HIERARCH ESO ISS PBL12 END | 88.733 |
| HIERARCH ESO ISS PBLA12 START | 116.4 |
| HIERARCH ESO ISS PBLA12 END | 116.4 |
| HIERARCH ESO ISS PBL13 START | 128.561 |
| HIERARCH ESO ISS PBL13 END | 128.527 |
| HIERARCH ESO ISS PBLA13 START | 93.6 |
| HIERARCH ESO ISS PBLA13 END | 93.6 |
| HIERARCH ESO ISS PBL14 START | 131.509 |
| HIERARCH ESO ISS PBL14 END | 131.538 |
| HIERARCH ESO ISS PBLA14 START | 48.399 |
| HIERARCH ESO ISS PBLA14 END | 48.435 |
| HIERARCH ESO ISS PBL23 START | 58.059 |
| HIERARCH ESO ISS PBL23 END | 58.068 |
| HIERARCH ESO ISS PBLA23 START | 57.2 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 128.191 |
| HIERARCH ESO ISS PBL24 END | 128.203 |
| HIERARCH ESO ISS PBLA24 START | 8.446 |
| HIERARCH ESO ISS PBLA24 END | 8.508 |
| HIERARCH ESO ISS PBL34 START | 99.946 |
| HIERARCH ESO ISS PBL34 END | 99.924 |
| HIERARCH ESO ISS PBLA34 START | 342.549 |
| HIERARCH ESO ISS PBLA34 END | 342.614 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004031 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003703 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |