Exposure
- ID
- PIONI.2021-11-12T07:15:33.835_1
- Header ID
- PIONI.2021-11-12T07:15:33.835
- Date updated
- 2021-11-12 07:21:16 UTC+0000
- Release date
- 2022-11-12 07:21:16 UTC+0000
- UTC Start
- 2021-11-12 07:15:33.835
- UTC End
- 2021-11-12 07:15:59.435
- MJD Start
- 59530.3024749425
- MJD End
- 59530.3027712388
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002446
- Ambient temperature (°C)
- 12.98
- Seeing (arcsec)
- 0.66
Observation
- ID
- 48855
- 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
- 36582
- Name
- eps Eri
- RA
- 53.227319
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 71.8090 | 71.6980 | 129.5000 | 129.6000 |
| A0-J2 | 103.6900 | 103.4930 | 100.3000 | 100.4000 |
| A0-J3 | 126.4320 | 126.3520 | 51.7760 | 51.7720 |
| G1-J2 | 53.8940 | 53.8450 | 59.9000 | 59.8000 |
| G1-J3 | 131.4700 | 131.4840 | 19.5140 | 19.5550 |
| J2-J3 | 96.8850 | 96.8830 | 358.4090 | 358.4910 |
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 | 59530.3024749425 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227319 |
| 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 | 71.809 |
| HIERARCH ESO ISS PBL12 END | 71.698 |
| HIERARCH ESO ISS PBLA12 START | 129.5 |
| HIERARCH ESO ISS PBLA12 END | 129.6 |
| HIERARCH ESO ISS PBL13 START | 103.69 |
| HIERARCH ESO ISS PBL13 END | 103.493 |
| HIERARCH ESO ISS PBLA13 START | 100.3 |
| HIERARCH ESO ISS PBLA13 END | 100.4 |
| HIERARCH ESO ISS PBL14 START | 126.432 |
| HIERARCH ESO ISS PBL14 END | 126.352 |
| HIERARCH ESO ISS PBLA14 START | 51.776 |
| HIERARCH ESO ISS PBLA14 END | 51.772 |
| HIERARCH ESO ISS PBL23 START | 53.894 |
| HIERARCH ESO ISS PBL23 END | 53.845 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.8 |
| HIERARCH ESO ISS PBL24 START | 131.47 |
| HIERARCH ESO ISS PBL24 END | 131.484 |
| HIERARCH ESO ISS PBLA24 START | 19.514 |
| HIERARCH ESO ISS PBLA24 END | 19.555 |
| HIERARCH ESO ISS PBL34 START | 96.885 |
| HIERARCH ESO ISS PBL34 END | 96.883 |
| HIERARCH ESO ISS PBLA34 START | 358.409 |
| HIERARCH ESO ISS PBLA34 END | 358.491 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002446 |
| HIERARCH ESO ISS AMBI TEMP | 12.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |