Exposure
- ID
- PIONI.2021-11-12T05:16:58.671_1
- Header ID
- PIONI.2021-11-12T05:16:58.671
- Date updated
- 2021-11-12 05:26:33 UTC+0000
- Release date
- 2021-11-12 05:16:58 UTC+0000
- UTC Start
- 2021-11-12 05:16:58.671
- UTC End
- 2021-11-12 05:17:24.271
- MJD Start
- 59530.220123508
- MJD End
- 59530.2204198043
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037775
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.645
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 | 87.1080 | 87.0590 | 123.5000 | 123.5000 |
| A0-J2 | 124.0220 | 123.9360 | 99.3000 | 99.4000 |
| A0-J3 | 130.5330 | 130.4910 | 51.6510 | 51.6880 |
| G1-J2 | 57.0290 | 57.0040 | 60.7000 | 60.7000 |
| G1-J3 | 132.3870 | 132.3890 | 12.9610 | 13.0140 |
| J2-J3 | 103.0320 | 103.0250 | 348.7950 | 348.8650 |
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 | 59530.220123508 |
| 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 | 87.108 |
| HIERARCH ESO ISS PBL12 END | 87.059 |
| HIERARCH ESO ISS PBLA12 START | 123.5 |
| HIERARCH ESO ISS PBLA12 END | 123.5 |
| HIERARCH ESO ISS PBL13 START | 124.022 |
| HIERARCH ESO ISS PBL13 END | 123.936 |
| HIERARCH ESO ISS PBLA13 START | 99.3 |
| HIERARCH ESO ISS PBLA13 END | 99.4 |
| HIERARCH ESO ISS PBL14 START | 130.533 |
| HIERARCH ESO ISS PBL14 END | 130.491 |
| HIERARCH ESO ISS PBLA14 START | 51.651 |
| HIERARCH ESO ISS PBLA14 END | 51.688 |
| HIERARCH ESO ISS PBL23 START | 57.029 |
| HIERARCH ESO ISS PBL23 END | 57.004 |
| HIERARCH ESO ISS PBLA23 START | 60.7 |
| HIERARCH ESO ISS PBLA23 END | 60.7 |
| HIERARCH ESO ISS PBL24 START | 132.387 |
| HIERARCH ESO ISS PBL24 END | 132.389 |
| HIERARCH ESO ISS PBLA24 START | 12.961 |
| HIERARCH ESO ISS PBLA24 END | 13.014 |
| HIERARCH ESO ISS PBL34 START | 103.032 |
| HIERARCH ESO ISS PBL34 END | 103.025 |
| HIERARCH ESO ISS PBLA34 START | 348.795 |
| HIERARCH ESO ISS PBLA34 END | 348.865 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003713 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003842 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |