Exposure
- ID
- PIONI.2021-11-11T06:24:26.754_1
- Header ID
- PIONI.2021-11-11T06:24:26.754
- Date updated
- 2021-11-11 06:31:23 UTC+0000
- Release date
- 2021-11-11 06:24:26 UTC+0000
- UTC Start
- 2021-11-11 06:24:26.754
- UTC End
- 2021-11-11 06:24:52.354
- MJD Start
- 59529.2669763151
- MJD End
- 59529.2672726114
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003552
- Ambient temperature (°C)
- 10.55
- Seeing (arcsec)
- 0.6
Observation
- ID
- 48832
- 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
- 36500
- Name
- tau02 Eri
- RA
- 42.758876
- DEC
- -21.0041
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.2970 | 80.2220 | 132.8000 | 132.9000 |
| A0-J2 | 110.9780 | 110.8220 | 106.5000 | 106.6000 |
| A0-J3 | 123.1000 | 123.0010 | 54.8610 | 54.8830 |
| G1-J2 | 52.8410 | 52.7870 | 64.1000 | 64.1000 |
| G1-J3 | 132.2200 | 132.2140 | 18.4190 | 18.4650 |
| J2-J3 | 102.5160 | 102.5140 | 356.7820 | 356.8600 |
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 | 59529.2669763151 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau02 Eri |
| RA | 42.758876 |
| 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 | 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 | 80.297 |
| HIERARCH ESO ISS PBL12 END | 80.222 |
| HIERARCH ESO ISS PBLA12 START | 132.8 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 110.978 |
| HIERARCH ESO ISS PBL13 END | 110.822 |
| HIERARCH ESO ISS PBLA13 START | 106.5 |
| HIERARCH ESO ISS PBLA13 END | 106.6 |
| HIERARCH ESO ISS PBL14 START | 123.1 |
| HIERARCH ESO ISS PBL14 END | 123.001 |
| HIERARCH ESO ISS PBLA14 START | 54.861 |
| HIERARCH ESO ISS PBLA14 END | 54.883 |
| HIERARCH ESO ISS PBL23 START | 52.841 |
| HIERARCH ESO ISS PBL23 END | 52.787 |
| HIERARCH ESO ISS PBLA23 START | 64.1 |
| HIERARCH ESO ISS PBLA23 END | 64.1 |
| HIERARCH ESO ISS PBL24 START | 132.22 |
| HIERARCH ESO ISS PBL24 END | 132.214 |
| HIERARCH ESO ISS PBLA24 START | 18.419 |
| HIERARCH ESO ISS PBLA24 END | 18.465 |
| HIERARCH ESO ISS PBL34 START | 102.516 |
| HIERARCH ESO ISS PBL34 END | 102.514 |
| HIERARCH ESO ISS PBLA34 START | 356.782 |
| HIERARCH ESO ISS PBLA34 END | 356.86 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003552 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003552 |
| HIERARCH ESO ISS AMBI TEMP | 10.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |