Exposure
- ID
- PIONI.2021-11-12T07:14:55.770_1
- Header ID
- PIONI.2021-11-12T07:14:55.770
- Date updated
- 2021-11-12 07:21:16 UTC+0000
- Release date
- 2022-11-12 07:21:16 UTC+0000
- UTC Start
- 2021-11-12 07:14:55.771
- UTC End
- 2021-11-12 07:15:21.371
- MJD Start
- 59530.3020343832
- MJD End
- 59530.3023306795
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024765
- Ambient temperature (°C)
- 13.08
- Seeing (arcsec)
- 0.625
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 | 71.9250 | 71.8150 | 129.4000 | 129.5000 |
| A0-J2 | 103.8970 | 103.7010 | 100.3000 | 100.3000 |
| A0-J3 | 126.5160 | 126.4370 | 51.7800 | 51.7760 |
| G1-J2 | 53.9460 | 53.8970 | 59.9000 | 59.9000 |
| G1-J3 | 131.4560 | 131.4700 | 19.4700 | 19.5110 |
| J2-J3 | 96.8880 | 96.8850 | 358.3220 | 358.4040 |
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 | 59530.3020343832 |
| 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 | 71.925 |
| HIERARCH ESO ISS PBL12 END | 71.815 |
| HIERARCH ESO ISS PBLA12 START | 129.4 |
| HIERARCH ESO ISS PBLA12 END | 129.5 |
| HIERARCH ESO ISS PBL13 START | 103.897 |
| HIERARCH ESO ISS PBL13 END | 103.701 |
| HIERARCH ESO ISS PBLA13 START | 100.3 |
| HIERARCH ESO ISS PBLA13 END | 100.3 |
| HIERARCH ESO ISS PBL14 START | 126.516 |
| HIERARCH ESO ISS PBL14 END | 126.437 |
| HIERARCH ESO ISS PBLA14 START | 51.78 |
| HIERARCH ESO ISS PBLA14 END | 51.776 |
| HIERARCH ESO ISS PBL23 START | 53.946 |
| HIERARCH ESO ISS PBL23 END | 53.897 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 131.456 |
| HIERARCH ESO ISS PBL24 END | 131.47 |
| HIERARCH ESO ISS PBLA24 START | 19.47 |
| HIERARCH ESO ISS PBLA24 END | 19.511 |
| HIERARCH ESO ISS PBL34 START | 96.888 |
| HIERARCH ESO ISS PBL34 END | 96.885 |
| HIERARCH ESO ISS PBLA34 START | 358.322 |
| HIERARCH ESO ISS PBLA34 END | 358.404 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002507 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002446 |
| HIERARCH ESO ISS AMBI TEMP | 13.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |