Exposure
- ID
- PIONI.2021-10-29T03:30:29.934_1
- Header ID
- PIONI.2021-10-29T03:30:29.934
- Date updated
- 2021-10-29 03:37:06 UTC+0000
- Release date
- 2021-10-29 03:30:29 UTC+0000
- UTC Start
- 2021-10-29 03:30:29.934
- UTC End
- 2021-10-29 03:30:55.534
- MJD Start
- 59516.1461797878
- MJD End
- 59516.1464760841
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004972
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.77
Observation
- ID
- 48668
- 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
- 36448
- Name
- tau02 Eri
- RA
- 42.758281
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8080 | 24.8170 | 135.4000 | 135.4000 |
| A0-D0 | 29.8900 | 29.9150 | 61.0000 | 61.1000 |
| A0-C1 | 21.4770 | 21.4930 | 108.8600 | 108.8990 |
| B2-D0 | 33.3100 | 33.3140 | 15.2000 | 15.2000 |
| B2-C1 | 11.0960 | 11.0980 | 15.1160 | 15.1950 |
| D0-C1 | 22.2130 | 22.2160 | 195.1760 | 195.2560 |
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 | 59516.1461797878 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758281 |
| DEC | -21.0041 |
| 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 | 24.808 |
| HIERARCH ESO ISS PBL12 END | 24.817 |
| HIERARCH ESO ISS PBLA12 START | 135.4 |
| HIERARCH ESO ISS PBLA12 END | 135.4 |
| HIERARCH ESO ISS PBL13 START | 29.89 |
| HIERARCH ESO ISS PBL13 END | 29.915 |
| HIERARCH ESO ISS PBLA13 START | 61.0 |
| HIERARCH ESO ISS PBLA13 END | 61.1 |
| HIERARCH ESO ISS PBL14 START | 21.477 |
| HIERARCH ESO ISS PBL14 END | 21.493 |
| HIERARCH ESO ISS PBLA14 START | 108.86 |
| HIERARCH ESO ISS PBLA14 END | 108.899 |
| HIERARCH ESO ISS PBL23 START | 33.31 |
| HIERARCH ESO ISS PBL23 END | 33.314 |
| HIERARCH ESO ISS PBLA23 START | 15.2 |
| HIERARCH ESO ISS PBLA23 END | 15.2 |
| HIERARCH ESO ISS PBL24 START | 11.096 |
| HIERARCH ESO ISS PBL24 END | 11.098 |
| HIERARCH ESO ISS PBLA24 START | 15.116 |
| HIERARCH ESO ISS PBLA24 END | 15.195 |
| HIERARCH ESO ISS PBL34 START | 22.213 |
| HIERARCH ESO ISS PBL34 END | 22.216 |
| HIERARCH ESO ISS PBLA34 START | 195.176 |
| HIERARCH ESO ISS PBLA34 END | 195.256 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004876 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005068 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |