Exposure
- ID
- PIONI.2021-11-09T06:27:21.062_1
- Header ID
- PIONI.2021-11-09T06:27:21.062
- Date updated
- 2021-11-09 06:35:58 UTC+0000
- Release date
- 2022-11-09 06:35:58 UTC+0000
- UTC Start
- 2021-11-09 06:27:21.062
- UTC End
- 2021-11-09 06:27:46.662
- MJD Start
- 59527.268993773
- MJD End
- 59527.2692900693
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003582
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.745
Observation
- ID
- 48833
- Category
- science
- 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
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.7600 | 81.6740 | 121.7000 | 121.8000 |
| A0-J2 | 119.8510 | 119.7270 | 96.6000 | 96.7000 |
| A0-J3 | 131.7750 | 131.7480 | 51.1970 | 51.2120 |
| G1-J2 | 57.4440 | 57.4230 | 59.5000 | 59.5000 |
| G1-J3 | 129.8770 | 129.8940 | 14.7860 | 14.8380 |
| J2-J3 | 97.8160 | 97.8010 | 350.3710 | 350.4480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59527.268993773 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| DEC | -9.45816 |
| 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 | 81.76 |
| HIERARCH ESO ISS PBL12 END | 81.674 |
| HIERARCH ESO ISS PBLA12 START | 121.7 |
| HIERARCH ESO ISS PBLA12 END | 121.8 |
| HIERARCH ESO ISS PBL13 START | 119.851 |
| HIERARCH ESO ISS PBL13 END | 119.727 |
| HIERARCH ESO ISS PBLA13 START | 96.6 |
| HIERARCH ESO ISS PBLA13 END | 96.7 |
| HIERARCH ESO ISS PBL14 START | 131.775 |
| HIERARCH ESO ISS PBL14 END | 131.748 |
| HIERARCH ESO ISS PBLA14 START | 51.197 |
| HIERARCH ESO ISS PBLA14 END | 51.212 |
| HIERARCH ESO ISS PBL23 START | 57.444 |
| HIERARCH ESO ISS PBL23 END | 57.423 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 129.877 |
| HIERARCH ESO ISS PBL24 END | 129.894 |
| HIERARCH ESO ISS PBLA24 START | 14.786 |
| HIERARCH ESO ISS PBLA24 END | 14.838 |
| HIERARCH ESO ISS PBL34 START | 97.816 |
| HIERARCH ESO ISS PBL34 END | 97.801 |
| HIERARCH ESO ISS PBLA34 START | 350.371 |
| HIERARCH ESO ISS PBLA34 END | 350.448 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003584 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00358 |
| HIERARCH ESO ISS AMBI TEMP | 11.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |