Exposure
- ID
- PIONI.2021-10-29T05:29:22.898_1
- Header ID
- PIONI.2021-10-29T05:29:22.898
- Date updated
- 2021-10-29 05:41:23 UTC+0000
- Release date
- 2022-10-29 05:41:22 UTC+0000
- UTC Start
- 2021-10-29 05:29:22.897
- UTC End
- 2021-10-29 05:29:48.497
- MJD Start
- 59516.2287372351
- MJD End
- 59516.2290335314
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039785
- Ambient temperature (°C)
- 12.64
- Seeing (arcsec)
- 0.555
Observation
- ID
- 48675
- 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
- 36455
- Name
- eps Eri
- RA
- 53.226766
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9370 | 24.9300 | 140.4000 | 140.4000 |
| A0-D0 | 31.6580 | 31.6690 | 70.9000 | 70.9000 |
| A0-C1 | 22.5880 | 22.5850 | 114.4810 | 114.5090 |
| B2-D0 | 32.7300 | 32.7400 | 25.4000 | 25.4000 |
| B2-C1 | 10.9030 | 10.9060 | 25.3180 | 25.3790 |
| D0-C1 | 21.8270 | 21.8340 | 205.3830 | 205.4440 |
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 | 59516.2287372351 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226766 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.937 |
| HIERARCH ESO ISS PBL12 END | 24.93 |
| HIERARCH ESO ISS PBLA12 START | 140.4 |
| HIERARCH ESO ISS PBLA12 END | 140.4 |
| HIERARCH ESO ISS PBL13 START | 31.658 |
| HIERARCH ESO ISS PBL13 END | 31.669 |
| HIERARCH ESO ISS PBLA13 START | 70.9 |
| HIERARCH ESO ISS PBLA13 END | 70.9 |
| HIERARCH ESO ISS PBL14 START | 22.588 |
| HIERARCH ESO ISS PBL14 END | 22.585 |
| HIERARCH ESO ISS PBLA14 START | 114.481 |
| HIERARCH ESO ISS PBLA14 END | 114.509 |
| HIERARCH ESO ISS PBL23 START | 32.73 |
| HIERARCH ESO ISS PBL23 END | 32.74 |
| HIERARCH ESO ISS PBLA23 START | 25.4 |
| HIERARCH ESO ISS PBLA23 END | 25.4 |
| HIERARCH ESO ISS PBL24 START | 10.903 |
| HIERARCH ESO ISS PBL24 END | 10.906 |
| HIERARCH ESO ISS PBLA24 START | 25.318 |
| HIERARCH ESO ISS PBLA24 END | 25.379 |
| HIERARCH ESO ISS PBL34 START | 21.827 |
| HIERARCH ESO ISS PBL34 END | 21.834 |
| HIERARCH ESO ISS PBLA34 START | 205.383 |
| HIERARCH ESO ISS PBLA34 END | 205.444 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003881 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004076 |
| HIERARCH ESO ISS AMBI TEMP | 12.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |