Exposure
- ID
- PIONI.2021-11-08T06:26:53.900_1
- Header ID
- PIONI.2021-11-08T06:26:53.900
- Date updated
- 2021-11-08 06:31:14 UTC+0000
- Release date
- 2022-11-08 06:31:13 UTC+0000
- UTC Start
- 2021-11-08 06:26:53.900
- UTC End
- 2021-11-08 06:27:19.500
- MJD Start
- 59526.2686793981
- MJD End
- 59526.2689756944
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007173
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.57
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 | 82.3740 | 82.2930 | 121.3000 | 121.3000 |
| A0-J2 | 120.7370 | 120.6220 | 96.4000 | 96.4000 |
| A0-J3 | 131.9530 | 131.9310 | 51.0810 | 51.0950 |
| G1-J2 | 57.5920 | 57.5730 | 59.4000 | 59.4000 |
| G1-J3 | 129.7530 | 129.7700 | 14.3980 | 14.4470 |
| J2-J3 | 97.9300 | 97.9150 | 349.8100 | 349.8820 |
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 | 59526.2686793981 |
| 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 | 82.374 |
| HIERARCH ESO ISS PBL12 END | 82.293 |
| HIERARCH ESO ISS PBLA12 START | 121.3 |
| HIERARCH ESO ISS PBLA12 END | 121.3 |
| HIERARCH ESO ISS PBL13 START | 120.737 |
| HIERARCH ESO ISS PBL13 END | 120.622 |
| HIERARCH ESO ISS PBLA13 START | 96.4 |
| HIERARCH ESO ISS PBLA13 END | 96.4 |
| HIERARCH ESO ISS PBL14 START | 131.953 |
| HIERARCH ESO ISS PBL14 END | 131.931 |
| HIERARCH ESO ISS PBLA14 START | 51.081 |
| HIERARCH ESO ISS PBLA14 END | 51.095 |
| HIERARCH ESO ISS PBL23 START | 57.592 |
| HIERARCH ESO ISS PBL23 END | 57.573 |
| HIERARCH ESO ISS PBLA23 START | 59.4 |
| HIERARCH ESO ISS PBLA23 END | 59.4 |
| HIERARCH ESO ISS PBL24 START | 129.753 |
| HIERARCH ESO ISS PBL24 END | 129.77 |
| HIERARCH ESO ISS PBLA24 START | 14.398 |
| HIERARCH ESO ISS PBLA24 END | 14.447 |
| HIERARCH ESO ISS PBL34 START | 97.93 |
| HIERARCH ESO ISS PBL34 END | 97.915 |
| HIERARCH ESO ISS PBLA34 START | 349.81 |
| HIERARCH ESO ISS PBLA34 END | 349.882 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007173 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007173 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |