Exposure
- ID
- PIONI.2021-11-09T04:57:44.625_1
- Header ID
- PIONI.2021-11-09T04:57:44.625
- Date updated
- 2021-11-09 05:05:34 UTC+0000
- Release date
- 2021-11-09 04:57:44 UTC+0000
- UTC Start
- 2021-11-09 04:57:44.625
- UTC End
- 2021-11-09 04:58:10.225
- MJD Start
- 59527.2067664899
- MJD End
- 59527.2070627862
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005704
- Ambient temperature (°C)
- 11.94
- Seeing (arcsec)
- 0.54
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 | 89.2490 | 89.2170 | 119.8000 | 119.9000 |
| A0-J2 | 127.5970 | 127.5470 | 96.3000 | 96.4000 |
| A0-J3 | 132.0860 | 132.0680 | 49.4310 | 49.4780 |
| G1-J2 | 57.9720 | 57.9600 | 58.4000 | 58.5000 |
| G1-J3 | 132.2870 | 132.2900 | 9.9700 | 10.0290 |
| J2-J3 | 103.3910 | 103.3840 | 345.1540 | 345.2220 |
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 | 59527.2067664899 |
| 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 | 89.249 |
| HIERARCH ESO ISS PBL12 END | 89.217 |
| HIERARCH ESO ISS PBLA12 START | 119.8 |
| HIERARCH ESO ISS PBLA12 END | 119.9 |
| HIERARCH ESO ISS PBL13 START | 127.597 |
| HIERARCH ESO ISS PBL13 END | 127.547 |
| HIERARCH ESO ISS PBLA13 START | 96.3 |
| HIERARCH ESO ISS PBLA13 END | 96.4 |
| HIERARCH ESO ISS PBL14 START | 132.086 |
| HIERARCH ESO ISS PBL14 END | 132.068 |
| HIERARCH ESO ISS PBLA14 START | 49.431 |
| HIERARCH ESO ISS PBLA14 END | 49.478 |
| HIERARCH ESO ISS PBL23 START | 57.972 |
| HIERARCH ESO ISS PBL23 END | 57.96 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 132.287 |
| HIERARCH ESO ISS PBL24 END | 132.29 |
| HIERARCH ESO ISS PBLA24 START | 9.97 |
| HIERARCH ESO ISS PBLA24 END | 10.029 |
| HIERARCH ESO ISS PBL34 START | 103.391 |
| HIERARCH ESO ISS PBL34 END | 103.384 |
| HIERARCH ESO ISS PBLA34 START | 345.154 |
| HIERARCH ESO ISS PBLA34 END | 345.222 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005704 |
| HIERARCH ESO ISS AMBI TEMP | 11.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |