Exposure
- ID
- PIONI.2021-11-02T05:44:25.702_1
- Header ID
- PIONI.2021-11-02T05:44:25.702
- Date updated
- 2021-11-02 05:51:26 UTC+0000
- Release date
- 2022-11-02 05:51:26 UTC+0000
- UTC Start
- 2021-11-02 05:44:25.703
- UTC End
- 2021-11-02 05:44:51.303
- MJD Start
- 59520.2391863717
- MJD End
- 59520.239482668
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002773
- Ambient temperature (°C)
- 11.31
- Seeing (arcsec)
- 0.86
Observation
- ID
- 48709
- 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
- 36480
- Name
- eps Eri
- RA
- 53.226763
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.5010 | 24.4910 | 142.9000 | 143.0000 |
| A0-D0 | 31.9970 | 31.9980 | 72.4000 | 72.4000 |
| A0-C1 | 22.2710 | 22.2620 | 116.1190 | 116.1550 |
| B2-D0 | 33.2090 | 33.2170 | 28.3000 | 28.3000 |
| B2-C1 | 11.0620 | 11.0650 | 28.2210 | 28.2730 |
| D0-C1 | 22.1470 | 22.1520 | 208.2840 | 208.3360 |
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 | 59520.2391863717 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226763 |
| 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 | 24.501 |
| HIERARCH ESO ISS PBL12 END | 24.491 |
| HIERARCH ESO ISS PBLA12 START | 142.9 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 31.997 |
| HIERARCH ESO ISS PBL13 END | 31.998 |
| HIERARCH ESO ISS PBLA13 START | 72.4 |
| HIERARCH ESO ISS PBLA13 END | 72.4 |
| HIERARCH ESO ISS PBL14 START | 22.271 |
| HIERARCH ESO ISS PBL14 END | 22.262 |
| HIERARCH ESO ISS PBLA14 START | 116.119 |
| HIERARCH ESO ISS PBLA14 END | 116.155 |
| HIERARCH ESO ISS PBL23 START | 33.209 |
| HIERARCH ESO ISS PBL23 END | 33.217 |
| HIERARCH ESO ISS PBLA23 START | 28.3 |
| HIERARCH ESO ISS PBLA23 END | 28.3 |
| HIERARCH ESO ISS PBL24 START | 11.062 |
| HIERARCH ESO ISS PBL24 END | 11.065 |
| HIERARCH ESO ISS PBLA24 START | 28.221 |
| HIERARCH ESO ISS PBLA24 END | 28.273 |
| HIERARCH ESO ISS PBL34 START | 22.147 |
| HIERARCH ESO ISS PBL34 END | 22.152 |
| HIERARCH ESO ISS PBLA34 START | 208.284 |
| HIERARCH ESO ISS PBLA34 END | 208.336 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002644 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002902 |
| HIERARCH ESO ISS AMBI TEMP | 11.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |