Exposure
- ID
- PIONI.2021-11-12T05:16:20.594_1
- Header ID
- PIONI.2021-11-12T05:16:20.594
- Date updated
- 2021-11-12 05:26:33 UTC+0000
- Release date
- 2021-11-12 05:16:20 UTC+0000
- UTC Start
- 2021-11-12 05:16:20.594
- UTC End
- 2021-11-12 05:16:46.194
- MJD Start
- 59530.2196827955
- MJD End
- 59530.2199790918
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003513
- Ambient temperature (°C)
- 13.56
- Seeing (arcsec)
- 0.64
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 | 87.1610 | 87.1120 | 123.4000 | 123.4000 |
| A0-J2 | 124.1150 | 124.0290 | 99.3000 | 99.3000 |
| A0-J3 | 130.5780 | 130.5360 | 51.6100 | 51.6470 |
| G1-J2 | 57.0550 | 57.0310 | 60.6000 | 60.7000 |
| G1-J3 | 132.3860 | 132.3870 | 12.9020 | 12.9550 |
| J2-J3 | 103.0390 | 103.0320 | 348.7190 | 348.7880 |
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 | 59530.2196827955 |
| 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 | 87.161 |
| HIERARCH ESO ISS PBL12 END | 87.112 |
| HIERARCH ESO ISS PBLA12 START | 123.4 |
| HIERARCH ESO ISS PBLA12 END | 123.4 |
| HIERARCH ESO ISS PBL13 START | 124.115 |
| HIERARCH ESO ISS PBL13 END | 124.029 |
| HIERARCH ESO ISS PBLA13 START | 99.3 |
| HIERARCH ESO ISS PBLA13 END | 99.3 |
| HIERARCH ESO ISS PBL14 START | 130.578 |
| HIERARCH ESO ISS PBL14 END | 130.536 |
| HIERARCH ESO ISS PBLA14 START | 51.61 |
| HIERARCH ESO ISS PBLA14 END | 51.647 |
| HIERARCH ESO ISS PBL23 START | 57.055 |
| HIERARCH ESO ISS PBL23 END | 57.031 |
| HIERARCH ESO ISS PBLA23 START | 60.6 |
| HIERARCH ESO ISS PBLA23 END | 60.7 |
| HIERARCH ESO ISS PBL24 START | 132.386 |
| HIERARCH ESO ISS PBL24 END | 132.387 |
| HIERARCH ESO ISS PBLA24 START | 12.902 |
| HIERARCH ESO ISS PBLA24 END | 12.955 |
| HIERARCH ESO ISS PBL34 START | 103.039 |
| HIERARCH ESO ISS PBL34 END | 103.032 |
| HIERARCH ESO ISS PBLA34 START | 348.719 |
| HIERARCH ESO ISS PBLA34 END | 348.788 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003313 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003713 |
| HIERARCH ESO ISS AMBI TEMP | 13.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |