Exposure
- ID
- PIONI.2021-11-08T06:29:26.175_1
- Header ID
- PIONI.2021-11-08T06:29:26.175
- Date updated
- 2021-11-08 06:36:15 UTC+0000
- Release date
- 2022-11-08 06:36:15 UTC+0000
- UTC Start
- 2021-11-08 06:29:26.175
- UTC End
- 2021-11-08 06:29:51.775
- MJD Start
- 59526.2704418441
- MJD End
- 59526.2707381404
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00668
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.635
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 | 82.0210 | 81.9360 | 121.5000 | 121.6000 |
| A0-J2 | 120.2290 | 120.1070 | 96.5000 | 96.6000 |
| A0-J3 | 131.8530 | 131.8280 | 51.1500 | 51.1660 |
| G1-J2 | 57.5080 | 57.4880 | 59.5000 | 59.5000 |
| G1-J3 | 129.8250 | 129.8420 | 14.6230 | 14.6770 |
| J2-J3 | 97.8630 | 97.8480 | 350.1350 | 350.2120 |
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 | 59526.2704418441 |
| 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 | 82.021 |
| HIERARCH ESO ISS PBL12 END | 81.936 |
| HIERARCH ESO ISS PBLA12 START | 121.5 |
| HIERARCH ESO ISS PBLA12 END | 121.6 |
| HIERARCH ESO ISS PBL13 START | 120.229 |
| HIERARCH ESO ISS PBL13 END | 120.107 |
| HIERARCH ESO ISS PBLA13 START | 96.5 |
| HIERARCH ESO ISS PBLA13 END | 96.6 |
| HIERARCH ESO ISS PBL14 START | 131.853 |
| HIERARCH ESO ISS PBL14 END | 131.828 |
| HIERARCH ESO ISS PBLA14 START | 51.15 |
| HIERARCH ESO ISS PBLA14 END | 51.166 |
| HIERARCH ESO ISS PBL23 START | 57.508 |
| HIERARCH ESO ISS PBL23 END | 57.488 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.825 |
| HIERARCH ESO ISS PBL24 END | 129.842 |
| HIERARCH ESO ISS PBLA24 START | 14.623 |
| HIERARCH ESO ISS PBLA24 END | 14.677 |
| HIERARCH ESO ISS PBL34 START | 97.863 |
| HIERARCH ESO ISS PBL34 END | 97.848 |
| HIERARCH ESO ISS PBLA34 START | 350.135 |
| HIERARCH ESO ISS PBLA34 END | 350.212 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006812 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006548 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |