Exposure
- ID
- PIONI.2021-11-04T05:59:01.429_1
- Header ID
- PIONI.2021-11-04T05:59:01.429
- Date updated
- 2021-11-04 06:05:33 UTC+0000
- Release date
- 2022-11-04 06:05:33 UTC+0000
- UTC Start
- 2021-11-04 05:59:01.430
- UTC End
- 2021-11-04 05:59:27.030
- MJD Start
- 59522.2493221019
- MJD End
- 59522.2496183982
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0090635
- Ambient temperature (°C)
- 10.99
- Seeing (arcsec)
- 0.33
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 | 122.3410 | 122.3370 | 242.4000 | 242.5000 |
| K0-D0 | 95.7330 | 95.7160 | 253.2000 | 253.3000 |
| K0-J3 | 53.8940 | 53.8770 | 336.0110 | 336.0770 |
| B2-D0 | 33.5010 | 33.5080 | 30.1000 | 30.1000 |
| B2-J3 | 136.7250 | 136.7500 | 39.2730 | 39.3090 |
| D0-J3 | 103.7910 | 103.8080 | 42.2260 | 42.2600 |
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 | 59522.2493221019 |
| 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 | 122.341 |
| HIERARCH ESO ISS PBL12 END | 122.337 |
| HIERARCH ESO ISS PBLA12 START | 242.4 |
| HIERARCH ESO ISS PBLA12 END | 242.5 |
| HIERARCH ESO ISS PBL13 START | 95.733 |
| HIERARCH ESO ISS PBL13 END | 95.716 |
| HIERARCH ESO ISS PBLA13 START | 253.2 |
| HIERARCH ESO ISS PBLA13 END | 253.3 |
| HIERARCH ESO ISS PBL14 START | 53.894 |
| HIERARCH ESO ISS PBL14 END | 53.877 |
| HIERARCH ESO ISS PBLA14 START | 336.011 |
| HIERARCH ESO ISS PBLA14 END | 336.077 |
| HIERARCH ESO ISS PBL23 START | 33.501 |
| HIERARCH ESO ISS PBL23 END | 33.508 |
| HIERARCH ESO ISS PBLA23 START | 30.1 |
| HIERARCH ESO ISS PBLA23 END | 30.1 |
| HIERARCH ESO ISS PBL24 START | 136.725 |
| HIERARCH ESO ISS PBL24 END | 136.75 |
| HIERARCH ESO ISS PBLA24 START | 39.273 |
| HIERARCH ESO ISS PBLA24 END | 39.309 |
| HIERARCH ESO ISS PBL34 START | 103.791 |
| HIERARCH ESO ISS PBL34 END | 103.808 |
| HIERARCH ESO ISS PBLA34 START | 42.226 |
| HIERARCH ESO ISS PBLA34 END | 42.26 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009522 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008605 |
| HIERARCH ESO ISS AMBI TEMP | 10.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |