Exposure
- ID
- PIONI.2021-11-05T08:03:45.538_1
- Header ID
- PIONI.2021-11-05T08:03:45.538
- Date updated
- 2021-11-05 08:10:35 UTC+0000
- Release date
- 2022-11-05 08:10:35 UTC+0000
- UTC Start
- 2021-11-05 08:03:45.539
- UTC End
- 2021-11-05 08:04:11.139
- MJD Start
- 59523.3359437338
- MJD End
- 59523.3362400301
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003637
- Ambient temperature (°C)
- 10.22
- Seeing (arcsec)
- 0.85
Observation
- ID
- 48754
- Category
- science
- 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
- 36515
- Name
- eps Eri
- RA
- 53.227323
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 106.7810 | 106.6420 | 243.9000 | 243.9000 |
| K0-D0 | 78.8250 | 78.6870 | 255.5000 | 255.5000 |
| K0-J3 | 50.7860 | 50.7790 | 354.1090 | 354.2050 |
| B2-D0 | 33.5680 | 33.5610 | 35.7000 | 35.7000 |
| B2-J3 | 133.1470 | 133.0860 | 42.9290 | 42.9250 |
| D0-J3 | 99.9390 | 99.8840 | 45.3650 | 45.3580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59523.3359437338 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227323 |
| DEC | -9.45816 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 106.781 |
| HIERARCH ESO ISS PBL12 END | 106.642 |
| HIERARCH ESO ISS PBLA12 START | 243.9 |
| HIERARCH ESO ISS PBLA12 END | 243.9 |
| HIERARCH ESO ISS PBL13 START | 78.825 |
| HIERARCH ESO ISS PBL13 END | 78.687 |
| HIERARCH ESO ISS PBLA13 START | 255.5 |
| HIERARCH ESO ISS PBLA13 END | 255.5 |
| HIERARCH ESO ISS PBL14 START | 50.786 |
| HIERARCH ESO ISS PBL14 END | 50.779 |
| HIERARCH ESO ISS PBLA14 START | 354.109 |
| HIERARCH ESO ISS PBLA14 END | 354.205 |
| HIERARCH ESO ISS PBL23 START | 33.568 |
| HIERARCH ESO ISS PBL23 END | 33.561 |
| HIERARCH ESO ISS PBLA23 START | 35.7 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 133.147 |
| HIERARCH ESO ISS PBL24 END | 133.086 |
| HIERARCH ESO ISS PBLA24 START | 42.929 |
| HIERARCH ESO ISS PBLA24 END | 42.925 |
| HIERARCH ESO ISS PBL34 START | 99.939 |
| HIERARCH ESO ISS PBL34 END | 99.884 |
| HIERARCH ESO ISS PBLA34 START | 45.365 |
| HIERARCH ESO ISS PBLA34 END | 45.358 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003637 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003637 |
| HIERARCH ESO ISS AMBI TEMP | 10.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |