Exposure
- ID
- PIONI.2021-11-08T06:30:04.362_1
- Header ID
- PIONI.2021-11-08T06:30:04.362
- Date updated
- 2021-11-08 06:36:15 UTC+0000
- Release date
- 2022-11-08 06:36:15 UTC+0000
- UTC Start
- 2021-11-08 06:30:04.362
- UTC End
- 2021-11-08 06:30:29.962
- MJD Start
- 59526.2708838168
- MJD End
- 59526.2711801131
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067565
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.565
Observation
- ID
- 48812
- 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
- 36560
- Name
- eps Eri
- RA
- 53.227322
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.9320 | 81.8470 | 121.6000 | 121.7000 |
| A0-J2 | 120.1000 | 119.9770 | 96.6000 | 96.6000 |
| A0-J3 | 131.8270 | 131.8010 | 51.1670 | 51.1820 |
| G1-J2 | 57.4860 | 57.4660 | 59.5000 | 59.5000 |
| G1-J3 | 129.8430 | 129.8600 | 14.6800 | 14.7330 |
| J2-J3 | 97.8470 | 97.8310 | 350.2160 | 350.2930 |
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 | 59526.2708838168 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227322 |
| 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 | 81.932 |
| HIERARCH ESO ISS PBL12 END | 81.847 |
| HIERARCH ESO ISS PBLA12 START | 121.6 |
| HIERARCH ESO ISS PBLA12 END | 121.7 |
| HIERARCH ESO ISS PBL13 START | 120.1 |
| HIERARCH ESO ISS PBL13 END | 119.977 |
| HIERARCH ESO ISS PBLA13 START | 96.6 |
| HIERARCH ESO ISS PBLA13 END | 96.6 |
| HIERARCH ESO ISS PBL14 START | 131.827 |
| HIERARCH ESO ISS PBL14 END | 131.801 |
| HIERARCH ESO ISS PBLA14 START | 51.167 |
| HIERARCH ESO ISS PBLA14 END | 51.182 |
| HIERARCH ESO ISS PBL23 START | 57.486 |
| HIERARCH ESO ISS PBL23 END | 57.466 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.843 |
| HIERARCH ESO ISS PBL24 END | 129.86 |
| HIERARCH ESO ISS PBLA24 START | 14.68 |
| HIERARCH ESO ISS PBLA24 END | 14.733 |
| HIERARCH ESO ISS PBL34 START | 97.847 |
| HIERARCH ESO ISS PBL34 END | 97.831 |
| HIERARCH ESO ISS PBLA34 START | 350.216 |
| HIERARCH ESO ISS PBLA34 END | 350.293 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006548 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006965 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |