Exposure
- ID
- PIONI.2021-11-09T05:28:54.833_1
- Header ID
- PIONI.2021-11-09T05:28:54.833
- Date updated
- 2021-11-09 05:35:36 UTC+0000
- Release date
- 2021-11-09 05:28:54 UTC+0000
- UTC Start
- 2021-11-09 05:28:54.833
- UTC End
- 2021-11-09 05:29:20.433
- MJD Start
- 59527.2284124196
- MJD End
- 59527.2287087159
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052375
- Ambient temperature (°C)
- 12.03
- Seeing (arcsec)
- 0.495
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 | 87.0960 | 87.0460 | 123.5000 | 123.5000 |
| A0-J2 | 124.0020 | 123.9130 | 99.3000 | 99.4000 |
| A0-J3 | 130.5230 | 130.4800 | 51.6600 | 51.6990 |
| G1-J2 | 57.0230 | 56.9980 | 60.7000 | 60.7000 |
| G1-J3 | 132.3880 | 132.3890 | 12.9740 | 13.0300 |
| J2-J3 | 103.0300 | 103.0230 | 348.8120 | 348.8850 |
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 | 59527.2284124196 |
| 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 | 87.096 |
| HIERARCH ESO ISS PBL12 END | 87.046 |
| HIERARCH ESO ISS PBLA12 START | 123.5 |
| HIERARCH ESO ISS PBLA12 END | 123.5 |
| HIERARCH ESO ISS PBL13 START | 124.002 |
| HIERARCH ESO ISS PBL13 END | 123.913 |
| HIERARCH ESO ISS PBLA13 START | 99.3 |
| HIERARCH ESO ISS PBLA13 END | 99.4 |
| HIERARCH ESO ISS PBL14 START | 130.523 |
| HIERARCH ESO ISS PBL14 END | 130.48 |
| HIERARCH ESO ISS PBLA14 START | 51.66 |
| HIERARCH ESO ISS PBLA14 END | 51.699 |
| HIERARCH ESO ISS PBL23 START | 57.023 |
| HIERARCH ESO ISS PBL23 END | 56.998 |
| HIERARCH ESO ISS PBLA23 START | 60.7 |
| HIERARCH ESO ISS PBLA23 END | 60.7 |
| HIERARCH ESO ISS PBL24 START | 132.388 |
| HIERARCH ESO ISS PBL24 END | 132.389 |
| HIERARCH ESO ISS PBLA24 START | 12.974 |
| HIERARCH ESO ISS PBLA24 END | 13.03 |
| HIERARCH ESO ISS PBL34 START | 103.03 |
| HIERARCH ESO ISS PBL34 END | 103.023 |
| HIERARCH ESO ISS PBLA34 START | 348.812 |
| HIERARCH ESO ISS PBLA34 END | 348.885 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004794 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005681 |
| HIERARCH ESO ISS AMBI TEMP | 12.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |