Exposure
- ID
- PIONI.2021-11-08T06:28:09.974_1
- Header ID
- PIONI.2021-11-08T06:28:09.974
- 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 06:28:09.974
- UTC End
- 2021-11-08 06:28:35.574
- MJD Start
- 59526.2695598789
- MJD End
- 59526.2698561752
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069925
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 0.615
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 | 82.1980 | 82.1140 | 121.4000 | 121.5000 |
| A0-J2 | 120.4850 | 120.3640 | 96.5000 | 96.5000 |
| A0-J3 | 131.9040 | 131.8800 | 51.1160 | 51.1320 |
| G1-J2 | 57.5500 | 57.5310 | 59.5000 | 59.5000 |
| G1-J3 | 129.7890 | 129.8060 | 14.5110 | 14.5640 |
| J2-J3 | 97.8960 | 97.8810 | 349.9720 | 350.0490 |
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 | 59526.2695598789 |
| 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 | 82.198 |
| HIERARCH ESO ISS PBL12 END | 82.114 |
| HIERARCH ESO ISS PBLA12 START | 121.4 |
| HIERARCH ESO ISS PBLA12 END | 121.5 |
| HIERARCH ESO ISS PBL13 START | 120.485 |
| HIERARCH ESO ISS PBL13 END | 120.364 |
| HIERARCH ESO ISS PBLA13 START | 96.5 |
| HIERARCH ESO ISS PBLA13 END | 96.5 |
| HIERARCH ESO ISS PBL14 START | 131.904 |
| HIERARCH ESO ISS PBL14 END | 131.88 |
| HIERARCH ESO ISS PBLA14 START | 51.116 |
| HIERARCH ESO ISS PBLA14 END | 51.132 |
| HIERARCH ESO ISS PBL23 START | 57.55 |
| HIERARCH ESO ISS PBL23 END | 57.531 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.789 |
| HIERARCH ESO ISS PBL24 END | 129.806 |
| HIERARCH ESO ISS PBLA24 START | 14.511 |
| HIERARCH ESO ISS PBLA24 END | 14.564 |
| HIERARCH ESO ISS PBL34 START | 97.896 |
| HIERARCH ESO ISS PBL34 END | 97.881 |
| HIERARCH ESO ISS PBLA34 START | 349.972 |
| HIERARCH ESO ISS PBLA34 END | 350.049 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007173 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006812 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |