Exposure
- ID
- PIONI.2021-11-12T04:56:01.093_1
- Header ID
- PIONI.2021-11-12T04:56:01.093
- 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 04:56:01.094
- UTC End
- 2021-11-12 04:56:26.694
- MJD Start
- 59530.2055682121
- MJD End
- 59530.2058645084
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038895
- Ambient temperature (°C)
- 12.89
- 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 | 89.6060 | 89.5760 | 115.6000 | 115.6000 |
| A0-J2 | 129.1250 | 129.1110 | 93.0000 | 93.0000 |
| A0-J3 | 130.6720 | 130.7130 | 47.4990 | 47.5390 |
| G1-J2 | 57.7570 | 57.7730 | 56.4000 | 56.5000 |
| G1-J3 | 127.9150 | 127.9260 | 6.9650 | 7.0290 |
| J2-J3 | 100.4740 | 100.4520 | 341.0600 | 341.1220 |
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 | 59530.2055682121 |
| 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 | 89.606 |
| HIERARCH ESO ISS PBL12 END | 89.576 |
| HIERARCH ESO ISS PBLA12 START | 115.6 |
| HIERARCH ESO ISS PBLA12 END | 115.6 |
| HIERARCH ESO ISS PBL13 START | 129.125 |
| HIERARCH ESO ISS PBL13 END | 129.111 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 130.672 |
| HIERARCH ESO ISS PBL14 END | 130.713 |
| HIERARCH ESO ISS PBLA14 START | 47.499 |
| HIERARCH ESO ISS PBLA14 END | 47.539 |
| HIERARCH ESO ISS PBL23 START | 57.757 |
| HIERARCH ESO ISS PBL23 END | 57.773 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 56.5 |
| HIERARCH ESO ISS PBL24 START | 127.915 |
| HIERARCH ESO ISS PBL24 END | 127.926 |
| HIERARCH ESO ISS PBLA24 START | 6.965 |
| HIERARCH ESO ISS PBLA24 END | 7.029 |
| HIERARCH ESO ISS PBL34 START | 100.474 |
| HIERARCH ESO ISS PBL34 END | 100.452 |
| HIERARCH ESO ISS PBLA34 START | 341.06 |
| HIERARCH ESO ISS PBLA34 END | 341.122 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003658 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004121 |
| HIERARCH ESO ISS AMBI TEMP | 12.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |