Exposure
- ID
- PIONI.2021-11-02T06:33:54.929_1
- Header ID
- PIONI.2021-11-02T06:33:54.929
- Date updated
- 2021-11-02 06:41:03 UTC+0000
- Release date
- 2022-11-02 06:41:03 UTC+0000
- UTC Start
- 2021-11-02 06:33:54.929
- UTC End
- 2021-11-02 06:34:20.529
- MJD Start
- 59520.2735524187
- MJD End
- 59520.273848715
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022515
- Ambient temperature (°C)
- 10.78
- Seeing (arcsec)
- 1.255
Observation
- ID
- 48710
- 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
- 36481
- Name
- eps Eri
- RA
- 53.226764
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.5600 | 23.5480 | 148.2000 | 148.3000 |
| A0-D0 | 31.4670 | 31.4520 | 74.1000 | 74.1000 |
| A0-C1 | 21.1280 | 21.1100 | 119.7490 | 119.8010 |
| B2-D0 | 33.7650 | 33.7700 | 31.9000 | 32.0000 |
| B2-C1 | 11.2470 | 11.2490 | 31.8980 | 31.9360 |
| D0-C1 | 22.5180 | 22.5210 | 211.9570 | 211.9940 |
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 | 59520.2735524187 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226764 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 23.56 |
| HIERARCH ESO ISS PBL12 END | 23.548 |
| HIERARCH ESO ISS PBLA12 START | 148.2 |
| HIERARCH ESO ISS PBLA12 END | 148.3 |
| HIERARCH ESO ISS PBL13 START | 31.467 |
| HIERARCH ESO ISS PBL13 END | 31.452 |
| HIERARCH ESO ISS PBLA13 START | 74.1 |
| HIERARCH ESO ISS PBLA13 END | 74.1 |
| HIERARCH ESO ISS PBL14 START | 21.128 |
| HIERARCH ESO ISS PBL14 END | 21.11 |
| HIERARCH ESO ISS PBLA14 START | 119.749 |
| HIERARCH ESO ISS PBLA14 END | 119.801 |
| HIERARCH ESO ISS PBL23 START | 33.765 |
| HIERARCH ESO ISS PBL23 END | 33.77 |
| HIERARCH ESO ISS PBLA23 START | 31.9 |
| HIERARCH ESO ISS PBLA23 END | 32.0 |
| HIERARCH ESO ISS PBL24 START | 11.247 |
| HIERARCH ESO ISS PBL24 END | 11.249 |
| HIERARCH ESO ISS PBLA24 START | 31.898 |
| HIERARCH ESO ISS PBLA24 END | 31.936 |
| HIERARCH ESO ISS PBL34 START | 22.518 |
| HIERARCH ESO ISS PBL34 END | 22.521 |
| HIERARCH ESO ISS PBLA34 START | 211.957 |
| HIERARCH ESO ISS PBLA34 END | 211.994 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002414 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002089 |
| HIERARCH ESO ISS AMBI TEMP | 10.78 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |