Exposure
- ID
- PIONI.2021-11-09T05:46:26.172_1
- Header ID
- PIONI.2021-11-09T05:46:26.172
- Date updated
- 2021-11-09 05:55:45 UTC+0000
- Release date
- 2022-11-09 05:55:45 UTC+0000
- UTC Start
- 2021-11-09 05:46:26.173
- UTC End
- 2021-11-09 05:46:51.773
- MJD Start
- 59527.2405807003
- MJD End
- 59527.2408769966
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034955
- Ambient temperature (°C)
- 12.22
- Seeing (arcsec)
- 0.78
Observation
- ID
- 48833
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.7260 | 86.6660 | 118.1000 | 118.2000 |
| A0-J2 | 126.4580 | 126.3890 | 94.7000 | 94.7000 |
| A0-J3 | 132.3270 | 132.3370 | 49.7180 | 49.7460 |
| G1-J2 | 58.2240 | 58.2220 | 58.3000 | 58.3000 |
| G1-J3 | 128.7610 | 128.7760 | 10.9450 | 11.0040 |
| J2-J3 | 99.0630 | 99.0420 | 345.3250 | 345.3960 |
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 | 59527.2405807003 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| 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 | 86.726 |
| HIERARCH ESO ISS PBL12 END | 86.666 |
| HIERARCH ESO ISS PBLA12 START | 118.1 |
| HIERARCH ESO ISS PBLA12 END | 118.2 |
| HIERARCH ESO ISS PBL13 START | 126.458 |
| HIERARCH ESO ISS PBL13 END | 126.389 |
| HIERARCH ESO ISS PBLA13 START | 94.7 |
| HIERARCH ESO ISS PBLA13 END | 94.7 |
| HIERARCH ESO ISS PBL14 START | 132.327 |
| HIERARCH ESO ISS PBL14 END | 132.337 |
| HIERARCH ESO ISS PBLA14 START | 49.718 |
| HIERARCH ESO ISS PBLA14 END | 49.746 |
| HIERARCH ESO ISS PBL23 START | 58.224 |
| HIERARCH ESO ISS PBL23 END | 58.222 |
| HIERARCH ESO ISS PBLA23 START | 58.3 |
| HIERARCH ESO ISS PBLA23 END | 58.3 |
| HIERARCH ESO ISS PBL24 START | 128.761 |
| HIERARCH ESO ISS PBL24 END | 128.776 |
| HIERARCH ESO ISS PBLA24 START | 10.945 |
| HIERARCH ESO ISS PBLA24 END | 11.004 |
| HIERARCH ESO ISS PBL34 START | 99.063 |
| HIERARCH ESO ISS PBL34 END | 99.042 |
| HIERARCH ESO ISS PBLA34 START | 345.325 |
| HIERARCH ESO ISS PBLA34 END | 345.396 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003533 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003458 |
| HIERARCH ESO ISS AMBI TEMP | 12.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |