Exposure
- ID
- PIONI.2021-11-12T04:46:50.763_1
- Header ID
- PIONI.2021-11-12T04:46:50.763
- Date updated
- 2021-11-12 04:55:48 UTC+0000
- Release date
- 2021-11-12 04:46:50 UTC+0000
- UTC Start
- 2021-11-12 04:46:50.763
- UTC End
- 2021-11-12 04:47:16.363
- MJD Start
- 59530.1991986511
- MJD End
- 59530.1994949474
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003657
- Ambient temperature (°C)
- 12.76
- Seeing (arcsec)
- 0.71
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 | 89.2010 | 89.1690 | 119.9000 | 120.0000 |
| A0-J2 | 127.5220 | 127.4700 | 96.4000 | 96.5000 |
| A0-J3 | 132.0590 | 132.0410 | 49.5000 | 49.5460 |
| G1-J2 | 57.9540 | 57.9420 | 58.5000 | 58.5000 |
| G1-J3 | 132.2910 | 132.2930 | 10.0570 | 10.1170 |
| J2-J3 | 103.3810 | 103.3740 | 345.2550 | 345.3230 |
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 | 59530.1991986511 |
| 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 | 89.201 |
| HIERARCH ESO ISS PBL12 END | 89.169 |
| HIERARCH ESO ISS PBLA12 START | 119.9 |
| HIERARCH ESO ISS PBLA12 END | 120.0 |
| HIERARCH ESO ISS PBL13 START | 127.522 |
| HIERARCH ESO ISS PBL13 END | 127.47 |
| HIERARCH ESO ISS PBLA13 START | 96.4 |
| HIERARCH ESO ISS PBLA13 END | 96.5 |
| HIERARCH ESO ISS PBL14 START | 132.059 |
| HIERARCH ESO ISS PBL14 END | 132.041 |
| HIERARCH ESO ISS PBLA14 START | 49.5 |
| HIERARCH ESO ISS PBLA14 END | 49.546 |
| HIERARCH ESO ISS PBL23 START | 57.954 |
| HIERARCH ESO ISS PBL23 END | 57.942 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 132.291 |
| HIERARCH ESO ISS PBL24 END | 132.293 |
| HIERARCH ESO ISS PBLA24 START | 10.057 |
| HIERARCH ESO ISS PBLA24 END | 10.117 |
| HIERARCH ESO ISS PBL34 START | 103.381 |
| HIERARCH ESO ISS PBL34 END | 103.374 |
| HIERARCH ESO ISS PBLA34 START | 345.255 |
| HIERARCH ESO ISS PBLA34 END | 345.323 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003657 |
| HIERARCH ESO ISS AMBI TEMP | 12.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |