Exposure
- ID
- PIONI.2021-11-08T05:37:17.954_1
- Header ID
- PIONI.2021-11-08T05:37:17.954
- Date updated
- 2021-11-08 05:46:13 UTC+0000
- Release date
- 2022-11-08 05:46:13 UTC+0000
- UTC Start
- 2021-11-08 05:37:17.954
- UTC End
- 2021-11-08 05:37:43.554
- MJD Start
- 59526.2342355829
- MJD End
- 59526.2345318792
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005289
- Ambient temperature (°C)
- 12.74
- Seeing (arcsec)
- 0.715
Observation
- ID
- 48812
- 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
- 36560
- Name
- eps Eri
- RA
- 53.227322
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.9100 | 87.8600 | 117.2000 | 117.2000 |
| A0-J2 | 127.7550 | 127.7050 | 94.1000 | 94.1000 |
| A0-J3 | 131.9940 | 132.0150 | 49.0630 | 49.0950 |
| G1-J2 | 58.1940 | 58.1980 | 57.8000 | 57.8000 |
| G1-J3 | 128.4440 | 128.4580 | 9.6350 | 9.6970 |
| J2-J3 | 99.5260 | 99.5040 | 343.8270 | 343.8940 |
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 | 59526.2342355829 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227322 |
| 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 | 87.91 |
| HIERARCH ESO ISS PBL12 END | 87.86 |
| HIERARCH ESO ISS PBLA12 START | 117.2 |
| HIERARCH ESO ISS PBLA12 END | 117.2 |
| HIERARCH ESO ISS PBL13 START | 127.755 |
| HIERARCH ESO ISS PBL13 END | 127.705 |
| HIERARCH ESO ISS PBLA13 START | 94.1 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 131.994 |
| HIERARCH ESO ISS PBL14 END | 132.015 |
| HIERARCH ESO ISS PBLA14 START | 49.063 |
| HIERARCH ESO ISS PBLA14 END | 49.095 |
| HIERARCH ESO ISS PBL23 START | 58.194 |
| HIERARCH ESO ISS PBL23 END | 58.198 |
| HIERARCH ESO ISS PBLA23 START | 57.8 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 128.444 |
| HIERARCH ESO ISS PBL24 END | 128.458 |
| HIERARCH ESO ISS PBLA24 START | 9.635 |
| HIERARCH ESO ISS PBLA24 END | 9.697 |
| HIERARCH ESO ISS PBL34 START | 99.526 |
| HIERARCH ESO ISS PBL34 END | 99.504 |
| HIERARCH ESO ISS PBLA34 START | 343.827 |
| HIERARCH ESO ISS PBLA34 END | 343.894 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005289 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005289 |
| HIERARCH ESO ISS AMBI TEMP | 12.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |