Exposure
- ID
- PIONI.2021-10-29T03:38:45.602_1
- Header ID
- PIONI.2021-10-29T03:38:45.602
- Date updated
- 2021-10-29 03:46:48 UTC+0000
- Release date
- 2021-10-29 03:38:45 UTC+0000
- UTC Start
- 2021-10-29 03:38:45.602
- UTC End
- 2021-10-29 03:39:11.202
- MJD Start
- 59516.151916692
- MJD End
- 59516.1522129883
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006096
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.495
Observation
- ID
- 48671
- Category
- calibrator
- 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
- 36451
- Name
- bet Eri
- RA
- 76.960918
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.4720 | 23.4880 | 138.2000 | 138.2000 |
| A0-D0 | 18.1020 | 18.1530 | 49.2000 | 49.3000 |
| A0-C1 | 16.8650 | 16.8990 | 117.2660 | 117.2200 |
| B2-D0 | 29.3950 | 29.3920 | 356.2000 | 356.3000 |
| B2-C1 | 9.7950 | 9.7940 | 356.1620 | 356.2590 |
| D0-C1 | 19.6000 | 19.5980 | 176.2080 | 176.3050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59516.151916692 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.960918 |
| DEC | -5.08681 |
| 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 | 23.472 |
| HIERARCH ESO ISS PBL12 END | 23.488 |
| HIERARCH ESO ISS PBLA12 START | 138.2 |
| HIERARCH ESO ISS PBLA12 END | 138.2 |
| HIERARCH ESO ISS PBL13 START | 18.102 |
| HIERARCH ESO ISS PBL13 END | 18.153 |
| HIERARCH ESO ISS PBLA13 START | 49.2 |
| HIERARCH ESO ISS PBLA13 END | 49.3 |
| HIERARCH ESO ISS PBL14 START | 16.865 |
| HIERARCH ESO ISS PBL14 END | 16.899 |
| HIERARCH ESO ISS PBLA14 START | 117.266 |
| HIERARCH ESO ISS PBLA14 END | 117.22 |
| HIERARCH ESO ISS PBL23 START | 29.395 |
| HIERARCH ESO ISS PBL23 END | 29.392 |
| HIERARCH ESO ISS PBLA23 START | 356.2 |
| HIERARCH ESO ISS PBLA23 END | 356.3 |
| HIERARCH ESO ISS PBL24 START | 9.795 |
| HIERARCH ESO ISS PBL24 END | 9.794 |
| HIERARCH ESO ISS PBLA24 START | 356.162 |
| HIERARCH ESO ISS PBLA24 END | 356.259 |
| HIERARCH ESO ISS PBL34 START | 19.6 |
| HIERARCH ESO ISS PBL34 END | 19.598 |
| HIERARCH ESO ISS PBLA34 START | 176.208 |
| HIERARCH ESO ISS PBLA34 END | 176.305 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005903 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006289 |
| HIERARCH ESO ISS AMBI TEMP | 13.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |