Exposure
- ID
- PIONI.2021-11-02T04:42:42.312_1
- Header ID
- PIONI.2021-11-02T04:42:42.312
- Date updated
- 2021-11-02 04:51:33 UTC+0000
- Release date
- 2022-11-02 04:51:33 UTC+0000
- UTC Start
- 2021-11-02 04:42:42.312
- UTC End
- 2021-11-02 04:43:07.912
- MJD Start
- 59520.1963230507
- MJD End
- 59520.196619347
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002855
- Ambient temperature (°C)
- 11.25
- Seeing (arcsec)
- 1.03
Observation
- ID
- 48710
- 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
- 36481
- Name
- eps Eri
- RA
- 53.226764
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2130 | 25.2100 | 138.4000 | 138.4000 |
| A0-D0 | 30.8220 | 30.8420 | 69.1000 | 69.1000 |
| A0-C1 | 22.5760 | 22.5790 | 113.2260 | 113.2460 |
| B2-D0 | 32.2030 | 32.2130 | 22.0000 | 22.0000 |
| B2-C1 | 10.7270 | 10.7310 | 21.9230 | 21.9910 |
| D0-C1 | 21.4750 | 21.4820 | 201.9890 | 202.0570 |
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 | 59520.1963230507 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226764 |
| 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 | 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 | 25.213 |
| HIERARCH ESO ISS PBL12 END | 25.21 |
| HIERARCH ESO ISS PBLA12 START | 138.4 |
| HIERARCH ESO ISS PBLA12 END | 138.4 |
| HIERARCH ESO ISS PBL13 START | 30.822 |
| HIERARCH ESO ISS PBL13 END | 30.842 |
| HIERARCH ESO ISS PBLA13 START | 69.1 |
| HIERARCH ESO ISS PBLA13 END | 69.1 |
| HIERARCH ESO ISS PBL14 START | 22.576 |
| HIERARCH ESO ISS PBL14 END | 22.579 |
| HIERARCH ESO ISS PBLA14 START | 113.226 |
| HIERARCH ESO ISS PBLA14 END | 113.246 |
| HIERARCH ESO ISS PBL23 START | 32.203 |
| HIERARCH ESO ISS PBL23 END | 32.213 |
| HIERARCH ESO ISS PBLA23 START | 22.0 |
| HIERARCH ESO ISS PBLA23 END | 22.0 |
| HIERARCH ESO ISS PBL24 START | 10.727 |
| HIERARCH ESO ISS PBL24 END | 10.731 |
| HIERARCH ESO ISS PBLA24 START | 21.923 |
| HIERARCH ESO ISS PBLA24 END | 21.991 |
| HIERARCH ESO ISS PBL34 START | 21.475 |
| HIERARCH ESO ISS PBL34 END | 21.482 |
| HIERARCH ESO ISS PBLA34 START | 201.989 |
| HIERARCH ESO ISS PBLA34 END | 202.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002855 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002855 |
| HIERARCH ESO ISS AMBI TEMP | 11.25 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |