Exposure
- ID
- PIONI.2021-11-06T04:29:02.045_1
- Header ID
- PIONI.2021-11-06T04:29:02.045
- Date updated
- 2021-11-06 04:35:45 UTC+0000
- Release date
- 2021-11-06 04:29:02 UTC+0000
- UTC Start
- 2021-11-06 04:29:02.045
- UTC End
- 2021-11-06 04:29:27.645
- MJD Start
- 59524.1868292233
- MJD End
- 59524.1871255196
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029025
- Ambient temperature (°C)
- 11.12
- Seeing (arcsec)
- 0.685
Observation
- ID
- 48771
- Category
- calibrator
- 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
- 36528
- Name
- tau02 Eri
- RA
- 42.759472
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.3460 | 68.3470 | 271.4000 | 271.4000 |
| K0-D0 | 95.9360 | 95.9420 | 250.9000 | 250.9000 |
| K0-J3 | 56.4820 | 56.4790 | 332.6500 | 332.7110 |
| G2-D0 | 39.9190 | 39.9220 | 214.0000 | 214.0000 |
| G2-J3 | 64.4120 | 64.4170 | 41.1400 | 41.2000 |
| D0-J3 | 104.1380 | 104.1470 | 38.4020 | 38.4620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59524.1868292233 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.759472 |
| DEC | -21.0041 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 68.346 |
| HIERARCH ESO ISS PBL12 END | 68.347 |
| HIERARCH ESO ISS PBLA12 START | 271.4 |
| HIERARCH ESO ISS PBLA12 END | 271.4 |
| HIERARCH ESO ISS PBL13 START | 95.936 |
| HIERARCH ESO ISS PBL13 END | 95.942 |
| HIERARCH ESO ISS PBLA13 START | 250.9 |
| HIERARCH ESO ISS PBLA13 END | 250.9 |
| HIERARCH ESO ISS PBL14 START | 56.482 |
| HIERARCH ESO ISS PBL14 END | 56.479 |
| HIERARCH ESO ISS PBLA14 START | 332.65 |
| HIERARCH ESO ISS PBLA14 END | 332.711 |
| HIERARCH ESO ISS PBL23 START | 39.919 |
| HIERARCH ESO ISS PBL23 END | 39.922 |
| HIERARCH ESO ISS PBLA23 START | 214.0 |
| HIERARCH ESO ISS PBLA23 END | 214.0 |
| HIERARCH ESO ISS PBL24 START | 64.412 |
| HIERARCH ESO ISS PBL24 END | 64.417 |
| HIERARCH ESO ISS PBLA24 START | 41.14 |
| HIERARCH ESO ISS PBLA24 END | 41.2 |
| HIERARCH ESO ISS PBL34 START | 104.138 |
| HIERARCH ESO ISS PBL34 END | 104.147 |
| HIERARCH ESO ISS PBLA34 START | 38.402 |
| HIERARCH ESO ISS PBLA34 END | 38.462 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002918 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002887 |
| HIERARCH ESO ISS AMBI TEMP | 11.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |