Exposure
- ID
- PIONI.2021-11-13T07:20:51.971_1
- Header ID
- PIONI.2021-11-13T07:20:51.971
- Date updated
- 2021-11-13 07:31:27 UTC+0000
- Release date
- 2022-11-13 07:31:27 UTC+0000
- UTC Start
- 2021-11-13 07:20:51.971
- UTC End
- 2021-11-13 07:21:17.571
- MJD Start
- 59531.3061570749
- MJD End
- 59531.3064533712
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005725
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 0.44
Observation
- ID
- 48855
- 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
- 36582
- Name
- eps Eri
- RA
- 53.227319
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 70.1000 | 69.9880 | 131.1000 | 131.2000 |
| A0-J2 | 100.5900 | 100.3830 | 101.0000 | 101.1000 |
| A0-J3 | 125.1380 | 125.0500 | 51.6900 | 51.6820 |
| G1-J2 | 53.1030 | 53.0500 | 59.7000 | 59.7000 |
| G1-J3 | 131.6710 | 131.6830 | 20.1340 | 20.1740 |
| J2-J3 | 96.8600 | 96.8600 | 359.6780 | 359.7610 |
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 | 59531.3061570749 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227319 |
| 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 | 70.1 |
| HIERARCH ESO ISS PBL12 END | 69.988 |
| HIERARCH ESO ISS PBLA12 START | 131.1 |
| HIERARCH ESO ISS PBLA12 END | 131.2 |
| HIERARCH ESO ISS PBL13 START | 100.59 |
| HIERARCH ESO ISS PBL13 END | 100.383 |
| HIERARCH ESO ISS PBLA13 START | 101.0 |
| HIERARCH ESO ISS PBLA13 END | 101.1 |
| HIERARCH ESO ISS PBL14 START | 125.138 |
| HIERARCH ESO ISS PBL14 END | 125.05 |
| HIERARCH ESO ISS PBLA14 START | 51.69 |
| HIERARCH ESO ISS PBLA14 END | 51.682 |
| HIERARCH ESO ISS PBL23 START | 53.103 |
| HIERARCH ESO ISS PBL23 END | 53.05 |
| HIERARCH ESO ISS PBLA23 START | 59.7 |
| HIERARCH ESO ISS PBLA23 END | 59.7 |
| HIERARCH ESO ISS PBL24 START | 131.671 |
| HIERARCH ESO ISS PBL24 END | 131.683 |
| HIERARCH ESO ISS PBLA24 START | 20.134 |
| HIERARCH ESO ISS PBLA24 END | 20.174 |
| HIERARCH ESO ISS PBL34 START | 96.86 |
| HIERARCH ESO ISS PBL34 END | 96.86 |
| HIERARCH ESO ISS PBLA34 START | 359.678 |
| HIERARCH ESO ISS PBLA34 END | 359.761 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005725 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005725 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |