Exposure
- ID
- PIONI.2021-11-06T04:59:44.557_1
- Header ID
- PIONI.2021-11-06T04:59:44.557
- Date updated
- 2021-11-06 05:05:58 UTC+0000
- Release date
- 2021-11-06 04:59:44 UTC+0000
- UTC Start
- 2021-11-06 04:59:44.558
- UTC End
- 2021-11-06 05:00:10.158
- MJD Start
- 59524.2081546015
- MJD End
- 59524.2084508978
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003911
- Ambient temperature (°C)
- 10.92
- Seeing (arcsec)
- 0.68
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 | 67.8700 | 67.8500 | 274.2000 | 274.2000 |
| K0-D0 | 95.5890 | 95.5680 | 253.6000 | 253.6000 |
| K0-J3 | 56.2330 | 56.2270 | 335.9280 | 335.9960 |
| G2-D0 | 39.9830 | 39.9820 | 216.9000 | 216.9000 |
| G2-J3 | 64.4770 | 64.4740 | 43.9580 | 44.0080 |
| D0-J3 | 104.2720 | 104.2680 | 41.2440 | 41.2950 |
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 | 59524.2081546015 |
| 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 | 67.87 |
| HIERARCH ESO ISS PBL12 END | 67.85 |
| HIERARCH ESO ISS PBLA12 START | 274.2 |
| HIERARCH ESO ISS PBLA12 END | 274.2 |
| HIERARCH ESO ISS PBL13 START | 95.589 |
| HIERARCH ESO ISS PBL13 END | 95.568 |
| HIERARCH ESO ISS PBLA13 START | 253.6 |
| HIERARCH ESO ISS PBLA13 END | 253.6 |
| HIERARCH ESO ISS PBL14 START | 56.233 |
| HIERARCH ESO ISS PBL14 END | 56.227 |
| HIERARCH ESO ISS PBLA14 START | 335.928 |
| HIERARCH ESO ISS PBLA14 END | 335.996 |
| HIERARCH ESO ISS PBL23 START | 39.983 |
| HIERARCH ESO ISS PBL23 END | 39.982 |
| HIERARCH ESO ISS PBLA23 START | 216.9 |
| HIERARCH ESO ISS PBLA23 END | 216.9 |
| HIERARCH ESO ISS PBL24 START | 64.477 |
| HIERARCH ESO ISS PBL24 END | 64.474 |
| HIERARCH ESO ISS PBLA24 START | 43.958 |
| HIERARCH ESO ISS PBLA24 END | 44.008 |
| HIERARCH ESO ISS PBL34 START | 104.272 |
| HIERARCH ESO ISS PBL34 END | 104.268 |
| HIERARCH ESO ISS PBLA34 START | 41.244 |
| HIERARCH ESO ISS PBLA34 END | 41.295 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003911 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003911 |
| HIERARCH ESO ISS AMBI TEMP | 10.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |