Exposure
- ID
- PIONI.2021-11-09T05:45:48.225_1
- Header ID
- PIONI.2021-11-09T05:45:48.225
- Date updated
- 2021-11-09 05:55:45 UTC+0000
- Release date
- 2022-11-09 05:55:45 UTC+0000
- UTC Start
- 2021-11-09 05:45:48.225
- UTC End
- 2021-11-09 05:46:13.825
- MJD Start
- 59527.2401414914
- MJD End
- 59527.2404377877
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003533
- Ambient temperature (°C)
- 12.22
- Seeing (arcsec)
- 0.76
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 | 86.7880 | 86.7290 | 118.1000 | 118.1000 |
| A0-J2 | 126.5280 | 126.4620 | 94.6000 | 94.7000 |
| A0-J3 | 132.3170 | 132.3270 | 49.6890 | 49.7170 |
| G1-J2 | 58.2260 | 58.2240 | 58.3000 | 58.3000 |
| G1-J3 | 128.7460 | 128.7600 | 10.8840 | 10.9420 |
| J2-J3 | 99.0840 | 99.0640 | 345.2530 | 345.3210 |
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 | 59527.2401414914 |
| 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 | 86.788 |
| HIERARCH ESO ISS PBL12 END | 86.729 |
| HIERARCH ESO ISS PBLA12 START | 118.1 |
| HIERARCH ESO ISS PBLA12 END | 118.1 |
| HIERARCH ESO ISS PBL13 START | 126.528 |
| HIERARCH ESO ISS PBL13 END | 126.462 |
| HIERARCH ESO ISS PBLA13 START | 94.6 |
| HIERARCH ESO ISS PBLA13 END | 94.7 |
| HIERARCH ESO ISS PBL14 START | 132.317 |
| HIERARCH ESO ISS PBL14 END | 132.327 |
| HIERARCH ESO ISS PBLA14 START | 49.689 |
| HIERARCH ESO ISS PBLA14 END | 49.717 |
| HIERARCH ESO ISS PBL23 START | 58.226 |
| HIERARCH ESO ISS PBL23 END | 58.224 |
| HIERARCH ESO ISS PBLA23 START | 58.3 |
| HIERARCH ESO ISS PBLA23 END | 58.3 |
| HIERARCH ESO ISS PBL24 START | 128.746 |
| HIERARCH ESO ISS PBL24 END | 128.76 |
| HIERARCH ESO ISS PBLA24 START | 10.884 |
| HIERARCH ESO ISS PBLA24 END | 10.942 |
| HIERARCH ESO ISS PBL34 START | 99.084 |
| HIERARCH ESO ISS PBL34 END | 99.064 |
| HIERARCH ESO ISS PBLA34 START | 345.253 |
| HIERARCH ESO ISS PBLA34 END | 345.321 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003533 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003533 |
| HIERARCH ESO ISS AMBI TEMP | 12.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |