Exposure
- ID
- PIONI.2021-11-13T07:46:57.142_1
- Header ID
- PIONI.2021-11-13T07:46:57.142
- Date updated
- 2021-11-13 07:55:57 UTC+0000
- Release date
- 2021-11-13 07:46:57 UTC+0000
- UTC Start
- 2021-11-13 07:46:57.142
- UTC End
- 2021-11-13 07:47:22.742
- MJD Start
- 59531.3242724799
- MJD End
- 59531.3245687762
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00547
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.755
Observation
- ID
- 48834
- 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
- 36572
- Name
- bet Eri
- RA
- 76.961474
- DEC
- -5.08681
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.0980 | 80.0020 | 119.9000 | 120.0000 |
| A0-J2 | 119.3470 | 119.2170 | 94.9000 | 94.9000 |
| A0-J3 | 132.2310 | 132.2170 | 50.9520 | 50.9600 |
| G1-J2 | 57.7520 | 57.7350 | 59.0000 | 59.0000 |
| G1-J3 | 127.6790 | 127.7030 | 15.1040 | 15.1570 |
| J2-J3 | 94.9020 | 94.8830 | 350.1560 | 350.2360 |
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 | 59531.3242724799 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | bet Eri |
| RA | 76.961474 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 80.098 |
| HIERARCH ESO ISS PBL12 END | 80.002 |
| HIERARCH ESO ISS PBLA12 START | 119.9 |
| HIERARCH ESO ISS PBLA12 END | 120.0 |
| HIERARCH ESO ISS PBL13 START | 119.347 |
| HIERARCH ESO ISS PBL13 END | 119.217 |
| HIERARCH ESO ISS PBLA13 START | 94.9 |
| HIERARCH ESO ISS PBLA13 END | 94.9 |
| HIERARCH ESO ISS PBL14 START | 132.231 |
| HIERARCH ESO ISS PBL14 END | 132.217 |
| HIERARCH ESO ISS PBLA14 START | 50.952 |
| HIERARCH ESO ISS PBLA14 END | 50.96 |
| HIERARCH ESO ISS PBL23 START | 57.752 |
| HIERARCH ESO ISS PBL23 END | 57.735 |
| HIERARCH ESO ISS PBLA23 START | 59.0 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 127.679 |
| HIERARCH ESO ISS PBL24 END | 127.703 |
| HIERARCH ESO ISS PBLA24 START | 15.104 |
| HIERARCH ESO ISS PBLA24 END | 15.157 |
| HIERARCH ESO ISS PBL34 START | 94.902 |
| HIERARCH ESO ISS PBL34 END | 94.883 |
| HIERARCH ESO ISS PBLA34 START | 350.156 |
| HIERARCH ESO ISS PBLA34 END | 350.236 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005862 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005078 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |