Exposure
- ID
- PIONI.2021-11-02T03:04:46.121_1
- Header ID
- PIONI.2021-11-02T03:04:46.121
- Date updated
- 2021-11-02 03:11:53 UTC+0000
- Release date
- 2021-11-02 03:04:46 UTC+0000
- UTC Start
- 2021-11-02 03:04:46.121
- UTC End
- 2021-11-02 03:05:11.721
- MJD Start
- 59520.128311587
- MJD End
- 59520.1286078833
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003192
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 0.89
Observation
- ID
- 48708
- 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
- 36479
- Name
- bet Eri
- RA
- 76.960917
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.9450 | 22.9630 | 139.3000 | 139.2000 |
| A0-D0 | 16.5470 | 16.5970 | 43.9000 | 44.1000 |
| A0-C1 | 15.7650 | 15.8020 | 118.9230 | 118.8620 |
| B2-D0 | 29.5200 | 29.5140 | 353.2000 | 353.3000 |
| B2-C1 | 9.8370 | 9.8350 | 353.1640 | 353.2620 |
| D0-C1 | 19.6830 | 19.6790 | 173.2050 | 173.3030 |
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 | 59520.128311587 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.960917 |
| 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 | 22.945 |
| HIERARCH ESO ISS PBL12 END | 22.963 |
| HIERARCH ESO ISS PBLA12 START | 139.3 |
| HIERARCH ESO ISS PBLA12 END | 139.2 |
| HIERARCH ESO ISS PBL13 START | 16.547 |
| HIERARCH ESO ISS PBL13 END | 16.597 |
| HIERARCH ESO ISS PBLA13 START | 43.9 |
| HIERARCH ESO ISS PBLA13 END | 44.1 |
| HIERARCH ESO ISS PBL14 START | 15.765 |
| HIERARCH ESO ISS PBL14 END | 15.802 |
| HIERARCH ESO ISS PBLA14 START | 118.923 |
| HIERARCH ESO ISS PBLA14 END | 118.862 |
| HIERARCH ESO ISS PBL23 START | 29.52 |
| HIERARCH ESO ISS PBL23 END | 29.514 |
| HIERARCH ESO ISS PBLA23 START | 353.2 |
| HIERARCH ESO ISS PBLA23 END | 353.3 |
| HIERARCH ESO ISS PBL24 START | 9.837 |
| HIERARCH ESO ISS PBL24 END | 9.835 |
| HIERARCH ESO ISS PBLA24 START | 353.164 |
| HIERARCH ESO ISS PBLA24 END | 353.262 |
| HIERARCH ESO ISS PBL34 START | 19.683 |
| HIERARCH ESO ISS PBL34 END | 19.679 |
| HIERARCH ESO ISS PBLA34 START | 173.205 |
| HIERARCH ESO ISS PBLA34 END | 173.303 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003192 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003192 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |