Exposure
- ID
- PIONI.2021-11-09T06:49:29.989_1
- Header ID
- PIONI.2021-11-09T06:49:29.989
- Date updated
- 2021-11-09 06:55:45 UTC+0000
- Release date
- 2022-11-09 06:55:45 UTC+0000
- UTC Start
- 2021-11-09 06:49:29.989
- UTC End
- 2021-11-09 06:49:55.589
- MJD Start
- 59527.2843748722
- MJD End
- 59527.2846711685
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00455
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 0.58
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 | 78.3850 | 78.2880 | 124.2000 | 124.3000 |
| A0-J2 | 114.7350 | 114.5820 | 97.9000 | 97.9000 |
| A0-J3 | 130.4320 | 130.3850 | 51.6350 | 51.6430 |
| G1-J2 | 56.4630 | 56.4310 | 59.9000 | 59.9000 |
| G1-J3 | 130.5010 | 130.5180 | 16.6670 | 16.7160 |
| J2-J3 | 97.3270 | 97.3160 | 353.2750 | 353.3550 |
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 | 59527.2843748722 |
| 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 | 78.385 |
| HIERARCH ESO ISS PBL12 END | 78.288 |
| HIERARCH ESO ISS PBLA12 START | 124.2 |
| HIERARCH ESO ISS PBLA12 END | 124.3 |
| HIERARCH ESO ISS PBL13 START | 114.735 |
| HIERARCH ESO ISS PBL13 END | 114.582 |
| HIERARCH ESO ISS PBLA13 START | 97.9 |
| HIERARCH ESO ISS PBLA13 END | 97.9 |
| HIERARCH ESO ISS PBL14 START | 130.432 |
| HIERARCH ESO ISS PBL14 END | 130.385 |
| HIERARCH ESO ISS PBLA14 START | 51.635 |
| HIERARCH ESO ISS PBLA14 END | 51.643 |
| HIERARCH ESO ISS PBL23 START | 56.463 |
| HIERARCH ESO ISS PBL23 END | 56.431 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 130.501 |
| HIERARCH ESO ISS PBL24 END | 130.518 |
| HIERARCH ESO ISS PBLA24 START | 16.667 |
| HIERARCH ESO ISS PBLA24 END | 16.716 |
| HIERARCH ESO ISS PBL34 START | 97.327 |
| HIERARCH ESO ISS PBL34 END | 97.316 |
| HIERARCH ESO ISS PBLA34 START | 353.275 |
| HIERARCH ESO ISS PBLA34 END | 353.355 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00455 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00455 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |