Exposure
- ID
- PIONI.2021-11-06T04:30:56.362_1
- Header ID
- PIONI.2021-11-06T04:30:56.362
- Date updated
- 2021-11-06 04:40:41 UTC+0000
- Release date
- 2021-11-06 04:30:56 UTC+0000
- UTC Start
- 2021-11-06 04:30:56.363
- UTC End
- 2021-11-06 04:31:21.963
- MJD Start
- 59524.1881523449
- MJD End
- 59524.1884486412
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003338
- Ambient temperature (°C)
- 11.14
- Seeing (arcsec)
- 0.61
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 | 68.3480 | 68.3470 | 271.6000 | 271.6000 |
| K0-D0 | 95.9540 | 95.9590 | 251.1000 | 251.1000 |
| K0-J3 | 56.4710 | 56.4670 | 332.8730 | 332.9030 |
| G2-D0 | 39.9290 | 39.9320 | 214.2000 | 214.2000 |
| G2-J3 | 64.4290 | 64.4340 | 41.3590 | 41.3870 |
| D0-J3 | 104.1650 | 104.1730 | 38.6220 | 38.6510 |
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 | 59524.1881523449 |
| 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 | 68.348 |
| HIERARCH ESO ISS PBL12 END | 68.347 |
| HIERARCH ESO ISS PBLA12 START | 271.6 |
| HIERARCH ESO ISS PBLA12 END | 271.6 |
| HIERARCH ESO ISS PBL13 START | 95.954 |
| HIERARCH ESO ISS PBL13 END | 95.959 |
| HIERARCH ESO ISS PBLA13 START | 251.1 |
| HIERARCH ESO ISS PBLA13 END | 251.1 |
| HIERARCH ESO ISS PBL14 START | 56.471 |
| HIERARCH ESO ISS PBL14 END | 56.467 |
| HIERARCH ESO ISS PBLA14 START | 332.873 |
| HIERARCH ESO ISS PBLA14 END | 332.903 |
| HIERARCH ESO ISS PBL23 START | 39.929 |
| HIERARCH ESO ISS PBL23 END | 39.932 |
| HIERARCH ESO ISS PBLA23 START | 214.2 |
| HIERARCH ESO ISS PBLA23 END | 214.2 |
| HIERARCH ESO ISS PBL24 START | 64.429 |
| HIERARCH ESO ISS PBL24 END | 64.434 |
| HIERARCH ESO ISS PBLA24 START | 41.359 |
| HIERARCH ESO ISS PBLA24 END | 41.387 |
| HIERARCH ESO ISS PBL34 START | 104.165 |
| HIERARCH ESO ISS PBL34 END | 104.173 |
| HIERARCH ESO ISS PBLA34 START | 38.622 |
| HIERARCH ESO ISS PBLA34 END | 38.651 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003228 |
| HIERARCH ESO ISS AMBI TEMP | 11.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |