Exposure
- ID
- PIONI.2021-11-11T06:23:10.594_1
- Header ID
- PIONI.2021-11-11T06:23:10.594
- Date updated
- 2021-11-11 06:31:23 UTC+0000
- Release date
- 2021-11-11 06:23:10 UTC+0000
- UTC Start
- 2021-11-11 06:23:10.594
- UTC End
- 2021-11-11 06:23:36.194
- MJD Start
- 59529.2660948415
- MJD End
- 59529.2663911378
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036855
- Ambient temperature (°C)
- 10.58
- Seeing (arcsec)
- 0.595
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 | 80.4560 | 80.3830 | 132.6000 | 132.7000 |
| A0-J2 | 111.3050 | 111.1550 | 106.3000 | 106.4000 |
| A0-J3 | 123.3050 | 123.2110 | 54.8150 | 54.8370 |
| G1-J2 | 52.9540 | 52.9020 | 64.0000 | 64.1000 |
| G1-J3 | 132.2310 | 132.2260 | 18.3200 | 18.3660 |
| J2-J3 | 102.5210 | 102.5190 | 356.6180 | 356.6940 |
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 | 59529.2660948415 |
| 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 | 80.456 |
| HIERARCH ESO ISS PBL12 END | 80.383 |
| HIERARCH ESO ISS PBLA12 START | 132.6 |
| HIERARCH ESO ISS PBLA12 END | 132.7 |
| HIERARCH ESO ISS PBL13 START | 111.305 |
| HIERARCH ESO ISS PBL13 END | 111.155 |
| HIERARCH ESO ISS PBLA13 START | 106.3 |
| HIERARCH ESO ISS PBLA13 END | 106.4 |
| HIERARCH ESO ISS PBL14 START | 123.305 |
| HIERARCH ESO ISS PBL14 END | 123.211 |
| HIERARCH ESO ISS PBLA14 START | 54.815 |
| HIERARCH ESO ISS PBLA14 END | 54.837 |
| HIERARCH ESO ISS PBL23 START | 52.954 |
| HIERARCH ESO ISS PBL23 END | 52.902 |
| HIERARCH ESO ISS PBLA23 START | 64.0 |
| HIERARCH ESO ISS PBLA23 END | 64.1 |
| HIERARCH ESO ISS PBL24 START | 132.231 |
| HIERARCH ESO ISS PBL24 END | 132.226 |
| HIERARCH ESO ISS PBLA24 START | 18.32 |
| HIERARCH ESO ISS PBLA24 END | 18.366 |
| HIERARCH ESO ISS PBL34 START | 102.521 |
| HIERARCH ESO ISS PBL34 END | 102.519 |
| HIERARCH ESO ISS PBLA34 START | 356.618 |
| HIERARCH ESO ISS PBLA34 END | 356.694 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003819 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003552 |
| HIERARCH ESO ISS AMBI TEMP | 10.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |