Exposure
- ID
- PIONI.2025-03-02T09:27:54.818_1
- Header ID
- PIONI.2025-03-02T09:27:54.818
- Date updated
- 2025-03-02 09:36:00 UTC+0000
- Release date
- 2026-03-02 09:35:59 UTC+0000
- UTC Start
- 2025-03-02 09:27:54.818
- UTC End
- 2025-03-02 09:28:33.218
- MJD Start
- 60736.394384468
- MJD End
- 60736.394828912446
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038734999999999998
- Ambient temperature (°C)
- 14.18
- Seeing (arcsec)
- 0.845
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 | 81.8140 | 81.9240 | 102.4000 | 102.5000 |
| A0-J2 | 118.9860 | 119.1290 | 77.1000 | 77.2000 |
| A0-K0 | 122.1910 | 122.2810 | 54.6600 | 54.8010 |
| G1-J2 | 57.0340 | 57.0560 | 39.3000 | 39.4000 |
| G1-K0 | 90.4820 | 90.4810 | 12.6290 | 12.7390 |
| J2-K0 | 47.0480 | 47.0600 | 339.7190 | 339.7890 |
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 | 60736.394384468 |
| 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 | 81.814 |
| HIERARCH ESO ISS PBL12 END | 81.924 |
| HIERARCH ESO ISS PBLA12 START | 102.4 |
| HIERARCH ESO ISS PBLA12 END | 102.5 |
| HIERARCH ESO ISS PBL13 START | 118.986 |
| HIERARCH ESO ISS PBL13 END | 119.129 |
| HIERARCH ESO ISS PBLA13 START | 77.1 |
| HIERARCH ESO ISS PBLA13 END | 77.2 |
| HIERARCH ESO ISS PBL14 START | 122.191 |
| HIERARCH ESO ISS PBL14 END | 122.281 |
| HIERARCH ESO ISS PBLA14 START | 54.66 |
| HIERARCH ESO ISS PBLA14 END | 54.801 |
| HIERARCH ESO ISS PBL23 START | 57.034 |
| HIERARCH ESO ISS PBL23 END | 57.056 |
| HIERARCH ESO ISS PBLA23 START | 39.3 |
| HIERARCH ESO ISS PBLA23 END | 39.4 |
| HIERARCH ESO ISS PBL24 START | 90.482 |
| HIERARCH ESO ISS PBL24 END | 90.481 |
| HIERARCH ESO ISS PBLA24 START | 12.629 |
| HIERARCH ESO ISS PBLA24 END | 12.739 |
| HIERARCH ESO ISS PBL34 START | 47.048 |
| HIERARCH ESO ISS PBL34 END | 47.06 |
| HIERARCH ESO ISS PBLA34 START | 339.719 |
| HIERARCH ESO ISS PBLA34 END | 339.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004115 |
| HIERARCH ESO ISS AMBI TEMP | 14.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |