Exposure
- ID
- PIONI.2021-11-04T05:45:29.113_1
- Header ID
- PIONI.2021-11-04T05:45:29.113
- Date updated
- 2021-11-04 05:50:54 UTC+0000
- Release date
- 2021-11-04 05:45:29 UTC+0000
- UTC Start
- 2021-11-04 05:45:29.113
- UTC End
- 2021-11-04 05:45:54.713
- MJD Start
- 59522.2399202916
- MJD End
- 59522.2402165879
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007745
- Ambient temperature (°C)
- 10.83
- Seeing (arcsec)
- 0.41
Observation
- ID
- 48736
- 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 |
|---|---|---|---|---|
| K0-B2 | 119.7080 | 119.6520 | 245.1000 | 245.2000 |
| K0-D0 | 93.2360 | 93.1810 | 256.6000 | 256.6000 |
| K0-J3 | 55.7880 | 55.7810 | 340.4520 | 340.5280 |
| B2-D0 | 33.8410 | 33.8380 | 31.9000 | 32.0000 |
| B2-J3 | 136.6980 | 136.6720 | 41.1350 | 41.1760 |
| D0-J3 | 103.4320 | 103.4090 | 44.1300 | 44.1700 |
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 | 59522.2399202916 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 119.708 |
| HIERARCH ESO ISS PBL12 END | 119.652 |
| HIERARCH ESO ISS PBLA12 START | 245.1 |
| HIERARCH ESO ISS PBLA12 END | 245.2 |
| HIERARCH ESO ISS PBL13 START | 93.236 |
| HIERARCH ESO ISS PBL13 END | 93.181 |
| HIERARCH ESO ISS PBLA13 START | 256.6 |
| HIERARCH ESO ISS PBLA13 END | 256.6 |
| HIERARCH ESO ISS PBL14 START | 55.788 |
| HIERARCH ESO ISS PBL14 END | 55.781 |
| HIERARCH ESO ISS PBLA14 START | 340.452 |
| HIERARCH ESO ISS PBLA14 END | 340.528 |
| HIERARCH ESO ISS PBL23 START | 33.841 |
| HIERARCH ESO ISS PBL23 END | 33.838 |
| HIERARCH ESO ISS PBLA23 START | 31.9 |
| HIERARCH ESO ISS PBLA23 END | 32.0 |
| HIERARCH ESO ISS PBL24 START | 136.698 |
| HIERARCH ESO ISS PBL24 END | 136.672 |
| HIERARCH ESO ISS PBLA24 START | 41.135 |
| HIERARCH ESO ISS PBLA24 END | 41.176 |
| HIERARCH ESO ISS PBL34 START | 103.432 |
| HIERARCH ESO ISS PBL34 END | 103.409 |
| HIERARCH ESO ISS PBLA34 START | 44.13 |
| HIERARCH ESO ISS PBLA34 END | 44.17 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007745 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007745 |
| HIERARCH ESO ISS AMBI TEMP | 10.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |