Exposure
- ID
- PIONI.2021-11-09T05:07:11.029_1
- Header ID
- PIONI.2021-11-09T05:07:11.029
- Date updated
- 2021-11-09 05:15:53 UTC+0000
- Release date
- 2022-11-09 05:15:53 UTC+0000
- UTC Start
- 2021-11-09 05:07:11.030
- UTC End
- 2021-11-09 05:07:36.630
- MJD Start
- 59527.213322103
- MJD End
- 59527.2136183993
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051245
- Ambient temperature (°C)
- 12.04
- Seeing (arcsec)
- 0.49
Observation
- ID
- 48833
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6370 | 89.6070 | 115.5000 | 115.6000 |
| A0-J2 | 129.1390 | 129.1260 | 93.0000 | 93.0000 |
| A0-J3 | 130.6290 | 130.6700 | 47.4580 | 47.4990 |
| G1-J2 | 57.7400 | 57.7560 | 56.4000 | 56.4000 |
| G1-J3 | 127.9040 | 127.9150 | 6.9000 | 6.9640 |
| J2-J3 | 100.4980 | 100.4760 | 340.9970 | 341.0590 |
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 | 59527.213322103 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| 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 | 89.637 |
| HIERARCH ESO ISS PBL12 END | 89.607 |
| HIERARCH ESO ISS PBLA12 START | 115.5 |
| HIERARCH ESO ISS PBLA12 END | 115.6 |
| HIERARCH ESO ISS PBL13 START | 129.139 |
| HIERARCH ESO ISS PBL13 END | 129.126 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 130.629 |
| HIERARCH ESO ISS PBL14 END | 130.67 |
| HIERARCH ESO ISS PBLA14 START | 47.458 |
| HIERARCH ESO ISS PBLA14 END | 47.499 |
| HIERARCH ESO ISS PBL23 START | 57.74 |
| HIERARCH ESO ISS PBL23 END | 57.756 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 56.4 |
| HIERARCH ESO ISS PBL24 START | 127.904 |
| HIERARCH ESO ISS PBL24 END | 127.915 |
| HIERARCH ESO ISS PBLA24 START | 6.9 |
| HIERARCH ESO ISS PBLA24 END | 6.964 |
| HIERARCH ESO ISS PBL34 START | 100.498 |
| HIERARCH ESO ISS PBL34 END | 100.476 |
| HIERARCH ESO ISS PBLA34 START | 340.997 |
| HIERARCH ESO ISS PBLA34 END | 341.059 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005229 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00502 |
| HIERARCH ESO ISS AMBI TEMP | 12.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |