Exposure
- ID
- PIONI.2021-11-06T05:12:40.461_1
- Header ID
- PIONI.2021-11-06T05:12:40.461
- Date updated
- 2021-11-06 05:20:46 UTC+0000
- Release date
- 2022-11-06 05:20:46 UTC+0000
- UTC Start
- 2021-11-06 05:12:40.460
- UTC End
- 2021-11-06 05:13:06.060
- MJD Start
- 59524.2171349563
- MJD End
- 59524.2174312526
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003911
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 0.7
Observation
- ID
- 48772
- 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
- 36529
- Name
- eps Eri
- RA
- 53.227885
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.3470 | 68.3450 | 271.5000 | 271.5000 |
| K0-D0 | 95.6150 | 95.6350 | 251.6000 | 251.7000 |
| K0-J3 | 55.0020 | 54.9860 | 332.0480 | 332.0960 |
| G2-D0 | 39.0220 | 39.0350 | 215.1000 | 215.1000 |
| G2-J3 | 63.2250 | 63.2460 | 42.2900 | 42.3280 |
| D0-J3 | 102.0560 | 102.0900 | 39.5380 | 39.5780 |
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 | 59524.2171349563 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227885 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 68.347 |
| HIERARCH ESO ISS PBL12 END | 68.345 |
| HIERARCH ESO ISS PBLA12 START | 271.5 |
| HIERARCH ESO ISS PBLA12 END | 271.5 |
| HIERARCH ESO ISS PBL13 START | 95.615 |
| HIERARCH ESO ISS PBL13 END | 95.635 |
| HIERARCH ESO ISS PBLA13 START | 251.6 |
| HIERARCH ESO ISS PBLA13 END | 251.7 |
| HIERARCH ESO ISS PBL14 START | 55.002 |
| HIERARCH ESO ISS PBL14 END | 54.986 |
| HIERARCH ESO ISS PBLA14 START | 332.048 |
| HIERARCH ESO ISS PBLA14 END | 332.096 |
| HIERARCH ESO ISS PBL23 START | 39.022 |
| HIERARCH ESO ISS PBL23 END | 39.035 |
| HIERARCH ESO ISS PBLA23 START | 215.1 |
| HIERARCH ESO ISS PBLA23 END | 215.1 |
| HIERARCH ESO ISS PBL24 START | 63.225 |
| HIERARCH ESO ISS PBL24 END | 63.246 |
| HIERARCH ESO ISS PBLA24 START | 42.29 |
| HIERARCH ESO ISS PBLA24 END | 42.328 |
| HIERARCH ESO ISS PBL34 START | 102.056 |
| HIERARCH ESO ISS PBL34 END | 102.09 |
| HIERARCH ESO ISS PBLA34 START | 39.538 |
| HIERARCH ESO ISS PBLA34 END | 39.578 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003911 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003911 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |