Exposure
- ID
- PIONI.2021-11-12T04:53:28.920_1
- Header ID
- PIONI.2021-11-12T04:53:28.920
- Date updated
- 2021-11-12 05:01:13 UTC+0000
- Release date
- 2022-11-12 05:01:13 UTC+0000
- UTC Start
- 2021-11-12 04:53:28.920
- UTC End
- 2021-11-12 04:53:54.520
- MJD Start
- 59530.2038069502
- MJD End
- 59530.2041032465
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003818
- Ambient temperature (°C)
- 12.78
- Seeing (arcsec)
- 0.66
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 | 89.7270 | 89.6990 | 115.4000 | 115.5000 |
| A0-J2 | 129.1760 | 129.1650 | 92.9000 | 92.9000 |
| A0-J3 | 130.4960 | 130.5380 | 47.3240 | 47.3650 |
| G1-J2 | 57.6870 | 57.7040 | 56.3000 | 56.3000 |
| G1-J3 | 127.8710 | 127.8810 | 6.6950 | 6.7590 |
| J2-J3 | 100.5690 | 100.5470 | 340.8000 | 340.8610 |
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 | 59530.2038069502 |
| 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 | 89.727 |
| HIERARCH ESO ISS PBL12 END | 89.699 |
| HIERARCH ESO ISS PBLA12 START | 115.4 |
| HIERARCH ESO ISS PBLA12 END | 115.5 |
| HIERARCH ESO ISS PBL13 START | 129.176 |
| HIERARCH ESO ISS PBL13 END | 129.165 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 130.496 |
| HIERARCH ESO ISS PBL14 END | 130.538 |
| HIERARCH ESO ISS PBLA14 START | 47.324 |
| HIERARCH ESO ISS PBLA14 END | 47.365 |
| HIERARCH ESO ISS PBL23 START | 57.687 |
| HIERARCH ESO ISS PBL23 END | 57.704 |
| HIERARCH ESO ISS PBLA23 START | 56.3 |
| HIERARCH ESO ISS PBLA23 END | 56.3 |
| HIERARCH ESO ISS PBL24 START | 127.871 |
| HIERARCH ESO ISS PBL24 END | 127.881 |
| HIERARCH ESO ISS PBLA24 START | 6.695 |
| HIERARCH ESO ISS PBLA24 END | 6.759 |
| HIERARCH ESO ISS PBL34 START | 100.569 |
| HIERARCH ESO ISS PBL34 END | 100.547 |
| HIERARCH ESO ISS PBLA34 START | 340.8 |
| HIERARCH ESO ISS PBLA34 END | 340.861 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003818 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003818 |
| HIERARCH ESO ISS AMBI TEMP | 12.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |