Exposure
- ID
- PIONI.2021-10-29T03:37:29.261_1
- Header ID
- PIONI.2021-10-29T03:37:29.261
- Date updated
- 2021-10-29 03:46:48 UTC+0000
- Release date
- 2021-10-29 03:37:29 UTC+0000
- UTC Start
- 2021-10-29 03:37:29.261
- UTC End
- 2021-10-29 03:37:54.861
- MJD Start
- 59516.1510331123
- MJD End
- 59516.1513294086
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055435
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.56
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 | 23.4370 | 23.4540 | 138.3000 | 138.2000 |
| A0-D0 | 17.9910 | 18.0430 | 48.8000 | 49.0000 |
| A0-C1 | 16.7900 | 16.8250 | 117.3700 | 117.3210 |
| B2-D0 | 29.4020 | 29.3990 | 356.0000 | 356.1000 |
| B2-C1 | 9.7970 | 9.7960 | 355.9500 | 356.0490 |
| D0-C1 | 19.6040 | 19.6020 | 175.9960 | 176.0950 |
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 | 59516.1510331123 |
| 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 | 23.437 |
| HIERARCH ESO ISS PBL12 END | 23.454 |
| HIERARCH ESO ISS PBLA12 START | 138.3 |
| HIERARCH ESO ISS PBLA12 END | 138.2 |
| HIERARCH ESO ISS PBL13 START | 17.991 |
| HIERARCH ESO ISS PBL13 END | 18.043 |
| HIERARCH ESO ISS PBLA13 START | 48.8 |
| HIERARCH ESO ISS PBLA13 END | 49.0 |
| HIERARCH ESO ISS PBL14 START | 16.79 |
| HIERARCH ESO ISS PBL14 END | 16.825 |
| HIERARCH ESO ISS PBLA14 START | 117.37 |
| HIERARCH ESO ISS PBLA14 END | 117.321 |
| HIERARCH ESO ISS PBL23 START | 29.402 |
| HIERARCH ESO ISS PBL23 END | 29.399 |
| HIERARCH ESO ISS PBLA23 START | 356.0 |
| HIERARCH ESO ISS PBLA23 END | 356.1 |
| HIERARCH ESO ISS PBL24 START | 9.797 |
| HIERARCH ESO ISS PBL24 END | 9.796 |
| HIERARCH ESO ISS PBLA24 START | 355.95 |
| HIERARCH ESO ISS PBLA24 END | 356.049 |
| HIERARCH ESO ISS PBL34 START | 19.604 |
| HIERARCH ESO ISS PBL34 END | 19.602 |
| HIERARCH ESO ISS PBLA34 START | 175.996 |
| HIERARCH ESO ISS PBLA34 END | 176.095 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005184 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005903 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |