Exposure
- ID
- PIONI.2025-03-02T09:26:14.591_1
- Header ID
- PIONI.2025-03-02T09:26:14.591
- Date updated
- 2025-03-02 09:30:46 UTC+0000
- Release date
- 2026-03-02 09:30:46 UTC+0000
- UTC Start
- 2025-03-02 09:26:14.591
- UTC End
- 2025-03-02 09:26:52.991
- MJD Start
- 60736.3932244312
- MJD End
- 60736.393668875644
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035859999999999998
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.925
Observation
- ID
- 64936
- Category
- science
- Program ID
- 114.27FM.001
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
- ID
- 48364
- Name
- HD 155806
- RA
- 258.828825
- DEC
- -33.54838
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.5830 | 81.6940 | 102.2000 | 102.3000 |
| A0-J2 | 118.6850 | 118.8300 | 76.8000 | 77.0000 |
| A0-K0 | 122.0010 | 122.0930 | 54.3650 | 54.5070 |
| G1-J2 | 56.9890 | 57.0110 | 39.0000 | 39.1000 |
| G1-K0 | 90.4820 | 90.4820 | 12.4000 | 12.5100 |
| J2-K0 | 47.0220 | 47.0340 | 339.5740 | 339.6430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27FM.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60736.3932244312 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 155806 |
| RA | 258.828825 |
| DEC | -33.54838 |
| 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 | K0 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 81.583 |
| HIERARCH ESO ISS PBL12 END | 81.694 |
| HIERARCH ESO ISS PBLA12 START | 102.2 |
| HIERARCH ESO ISS PBLA12 END | 102.3 |
| HIERARCH ESO ISS PBL13 START | 118.685 |
| HIERARCH ESO ISS PBL13 END | 118.83 |
| HIERARCH ESO ISS PBLA13 START | 76.8 |
| HIERARCH ESO ISS PBLA13 END | 77.0 |
| HIERARCH ESO ISS PBL14 START | 122.001 |
| HIERARCH ESO ISS PBL14 END | 122.093 |
| HIERARCH ESO ISS PBLA14 START | 54.365 |
| HIERARCH ESO ISS PBLA14 END | 54.507 |
| HIERARCH ESO ISS PBL23 START | 56.989 |
| HIERARCH ESO ISS PBL23 END | 57.011 |
| HIERARCH ESO ISS PBLA23 START | 39.0 |
| HIERARCH ESO ISS PBLA23 END | 39.1 |
| HIERARCH ESO ISS PBL24 START | 90.482 |
| HIERARCH ESO ISS PBL24 END | 90.482 |
| HIERARCH ESO ISS PBLA24 START | 12.4 |
| HIERARCH ESO ISS PBLA24 END | 12.51 |
| HIERARCH ESO ISS PBL34 START | 47.022 |
| HIERARCH ESO ISS PBL34 END | 47.034 |
| HIERARCH ESO ISS PBLA34 START | 339.574 |
| HIERARCH ESO ISS PBLA34 END | 339.643 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00354 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003632 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |