Exposure
- ID
- PIONI.2021-11-06T04:59:06.617_1
- Header ID
- PIONI.2021-11-06T04:59:06.617
- Date updated
- 2021-11-06 05:05:58 UTC+0000
- Release date
- 2021-11-06 04:59:06 UTC+0000
- UTC Start
- 2021-11-06 04:59:06.617
- UTC End
- 2021-11-06 04:59:32.217
- MJD Start
- 59524.2077154769
- MJD End
- 59524.2080117732
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003989
- Ambient temperature (°C)
- 10.91
- Seeing (arcsec)
- 0.65
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 | 67.8910 | 67.8720 | 274.1000 | 274.2000 |
| K0-D0 | 95.6100 | 95.5900 | 253.5000 | 253.5000 |
| K0-J3 | 56.2390 | 56.2330 | 335.8570 | 335.9160 |
| G2-D0 | 39.9840 | 39.9830 | 216.8000 | 216.9000 |
| G2-J3 | 64.4810 | 64.4780 | 43.9040 | 43.9470 |
| D0-J3 | 104.2760 | 104.2720 | 41.1900 | 41.2330 |
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 | 59524.2077154769 |
| 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 | 67.891 |
| HIERARCH ESO ISS PBL12 END | 67.872 |
| HIERARCH ESO ISS PBLA12 START | 274.1 |
| HIERARCH ESO ISS PBLA12 END | 274.2 |
| HIERARCH ESO ISS PBL13 START | 95.61 |
| HIERARCH ESO ISS PBL13 END | 95.59 |
| HIERARCH ESO ISS PBLA13 START | 253.5 |
| HIERARCH ESO ISS PBLA13 END | 253.5 |
| HIERARCH ESO ISS PBL14 START | 56.239 |
| HIERARCH ESO ISS PBL14 END | 56.233 |
| HIERARCH ESO ISS PBLA14 START | 335.857 |
| HIERARCH ESO ISS PBLA14 END | 335.916 |
| HIERARCH ESO ISS PBL23 START | 39.984 |
| HIERARCH ESO ISS PBL23 END | 39.983 |
| HIERARCH ESO ISS PBLA23 START | 216.8 |
| HIERARCH ESO ISS PBLA23 END | 216.9 |
| HIERARCH ESO ISS PBL24 START | 64.481 |
| HIERARCH ESO ISS PBL24 END | 64.478 |
| HIERARCH ESO ISS PBLA24 START | 43.904 |
| HIERARCH ESO ISS PBLA24 END | 43.947 |
| HIERARCH ESO ISS PBL34 START | 104.276 |
| HIERARCH ESO ISS PBL34 END | 104.272 |
| HIERARCH ESO ISS PBLA34 START | 41.19 |
| HIERARCH ESO ISS PBLA34 END | 41.233 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004067 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003911 |
| HIERARCH ESO ISS AMBI TEMP | 10.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |