Exposure
- ID
- PIONI.2021-11-02T05:09:45.696_1
- Header ID
- PIONI.2021-11-02T05:09:45.696
- Date updated
- 2021-11-02 05:16:30 UTC+0000
- Release date
- 2022-11-02 05:16:30 UTC+0000
- UTC Start
- 2021-11-02 05:09:45.696
- UTC End
- 2021-11-02 05:10:11.296
- MJD Start
- 59520.2151122172
- MJD End
- 59520.2154085135
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003217
- Ambient temperature (°C)
- 11.23
- Seeing (arcsec)
- 0.76
Observation
- ID
- 48710
- 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
- 36481
- Name
- eps Eri
- RA
- 53.226764
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9810 | 24.9740 | 140.1000 | 140.2000 |
| A0-D0 | 31.5800 | 31.5920 | 70.7000 | 70.7000 |
| A0-C1 | 22.6050 | 22.6020 | 114.3000 | 114.3270 |
| B2-D0 | 32.6660 | 32.6760 | 25.0000 | 25.0000 |
| B2-C1 | 10.8810 | 10.8850 | 24.9140 | 24.9760 |
| D0-C1 | 21.7840 | 21.7910 | 204.9790 | 205.0420 |
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 | 59520.2151122172 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226764 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.981 |
| HIERARCH ESO ISS PBL12 END | 24.974 |
| HIERARCH ESO ISS PBLA12 START | 140.1 |
| HIERARCH ESO ISS PBLA12 END | 140.2 |
| HIERARCH ESO ISS PBL13 START | 31.58 |
| HIERARCH ESO ISS PBL13 END | 31.592 |
| HIERARCH ESO ISS PBLA13 START | 70.7 |
| HIERARCH ESO ISS PBLA13 END | 70.7 |
| HIERARCH ESO ISS PBL14 START | 22.605 |
| HIERARCH ESO ISS PBL14 END | 22.602 |
| HIERARCH ESO ISS PBLA14 START | 114.3 |
| HIERARCH ESO ISS PBLA14 END | 114.327 |
| HIERARCH ESO ISS PBL23 START | 32.666 |
| HIERARCH ESO ISS PBL23 END | 32.676 |
| HIERARCH ESO ISS PBLA23 START | 25.0 |
| HIERARCH ESO ISS PBLA23 END | 25.0 |
| HIERARCH ESO ISS PBL24 START | 10.881 |
| HIERARCH ESO ISS PBL24 END | 10.885 |
| HIERARCH ESO ISS PBLA24 START | 24.914 |
| HIERARCH ESO ISS PBLA24 END | 24.976 |
| HIERARCH ESO ISS PBL34 START | 21.784 |
| HIERARCH ESO ISS PBL34 END | 21.791 |
| HIERARCH ESO ISS PBLA34 START | 204.979 |
| HIERARCH ESO ISS PBLA34 END | 205.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003217 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003217 |
| HIERARCH ESO ISS AMBI TEMP | 11.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |