Exposure
- ID
- PIONI.2021-11-09T06:06:19.867_1
- Header ID
- PIONI.2021-11-09T06:06:19.867
- Date updated
- 2021-11-09 06:15:39 UTC+0000
- Release date
- 2022-11-09 06:15:39 UTC+0000
- UTC Start
- 2021-11-09 06:06:19.867
- UTC End
- 2021-11-09 06:06:45.467
- MJD Start
- 59527.2543966123
- MJD End
- 59527.2546929086
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003443
- Ambient temperature (°C)
- 11.74
- Seeing (arcsec)
- 0.74
Observation
- ID
- 48833
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.5360 | 84.4630 | 119.7000 | 119.8000 |
| A0-J2 | 123.7190 | 123.6220 | 95.6000 | 95.6000 |
| A0-J3 | 132.3670 | 132.3590 | 50.5460 | 50.5680 |
| G1-J2 | 58.0120 | 58.0000 | 59.0000 | 59.0000 |
| G1-J3 | 129.2880 | 129.3050 | 12.8680 | 12.9240 |
| J2-J3 | 98.4100 | 98.3910 | 347.7190 | 347.7940 |
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 | 59527.2543966123 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| 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 | 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 | 84.536 |
| HIERARCH ESO ISS PBL12 END | 84.463 |
| HIERARCH ESO ISS PBLA12 START | 119.7 |
| HIERARCH ESO ISS PBLA12 END | 119.8 |
| HIERARCH ESO ISS PBL13 START | 123.719 |
| HIERARCH ESO ISS PBL13 END | 123.622 |
| HIERARCH ESO ISS PBLA13 START | 95.6 |
| HIERARCH ESO ISS PBLA13 END | 95.6 |
| HIERARCH ESO ISS PBL14 START | 132.367 |
| HIERARCH ESO ISS PBL14 END | 132.359 |
| HIERARCH ESO ISS PBLA14 START | 50.546 |
| HIERARCH ESO ISS PBLA14 END | 50.568 |
| HIERARCH ESO ISS PBL23 START | 58.012 |
| HIERARCH ESO ISS PBL23 END | 58.0 |
| HIERARCH ESO ISS PBLA23 START | 59.0 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 129.288 |
| HIERARCH ESO ISS PBL24 END | 129.305 |
| HIERARCH ESO ISS PBLA24 START | 12.868 |
| HIERARCH ESO ISS PBLA24 END | 12.924 |
| HIERARCH ESO ISS PBL34 START | 98.41 |
| HIERARCH ESO ISS PBL34 END | 98.391 |
| HIERARCH ESO ISS PBLA34 START | 347.719 |
| HIERARCH ESO ISS PBLA34 END | 347.794 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003463 |
| HIERARCH ESO ISS AMBI TEMP | 11.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |