Exposure
- ID
- PIONI.2021-11-05T07:44:18.671_1
- Header ID
- PIONI.2021-11-05T07:44:18.671
- Date updated
- 2021-11-05 07:51:14 UTC+0000
- Release date
- 2021-11-05 07:44:18 UTC+0000
- UTC Start
- 2021-11-05 07:44:18.671
- UTC End
- 2021-11-05 07:44:44.271
- MJD Start
- 59523.3224383225
- MJD End
- 59523.3227346188
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002861
- Ambient temperature (°C)
- 10.36
- Seeing (arcsec)
- 1.23
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 | 95.5410 | 95.3630 | 251.2000 | 251.2000 |
| K0-D0 | 71.2310 | 71.0740 | 265.3000 | 265.4000 |
| K0-J3 | 54.6370 | 54.6360 | 357.9190 | 358.0110 |
| B2-D0 | 31.7030 | 31.6840 | 37.8000 | 37.8000 |
| B2-J3 | 122.9730 | 122.8640 | 45.9940 | 45.9980 |
| D0-J3 | 91.7050 | 91.6130 | 48.8170 | 48.8200 |
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 | 59523.3224383225 |
| 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 | 95.541 |
| HIERARCH ESO ISS PBL12 END | 95.363 |
| HIERARCH ESO ISS PBLA12 START | 251.2 |
| HIERARCH ESO ISS PBLA12 END | 251.2 |
| HIERARCH ESO ISS PBL13 START | 71.231 |
| HIERARCH ESO ISS PBL13 END | 71.074 |
| HIERARCH ESO ISS PBLA13 START | 265.3 |
| HIERARCH ESO ISS PBLA13 END | 265.4 |
| HIERARCH ESO ISS PBL14 START | 54.637 |
| HIERARCH ESO ISS PBL14 END | 54.636 |
| HIERARCH ESO ISS PBLA14 START | 357.919 |
| HIERARCH ESO ISS PBLA14 END | 358.011 |
| HIERARCH ESO ISS PBL23 START | 31.703 |
| HIERARCH ESO ISS PBL23 END | 31.684 |
| HIERARCH ESO ISS PBLA23 START | 37.8 |
| HIERARCH ESO ISS PBLA23 END | 37.8 |
| HIERARCH ESO ISS PBL24 START | 122.973 |
| HIERARCH ESO ISS PBL24 END | 122.864 |
| HIERARCH ESO ISS PBLA24 START | 45.994 |
| HIERARCH ESO ISS PBLA24 END | 45.998 |
| HIERARCH ESO ISS PBL34 START | 91.705 |
| HIERARCH ESO ISS PBL34 END | 91.613 |
| HIERARCH ESO ISS PBLA34 START | 48.817 |
| HIERARCH ESO ISS PBLA34 END | 48.82 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002861 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002861 |
| HIERARCH ESO ISS AMBI TEMP | 10.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |