Exposure
- ID
- PIONI.2025-03-22T06:06:41.962_1
- Header ID
- PIONI.2025-03-22T06:06:41.962
- Date updated
- 2025-03-22 06:15:42 UTC+0000
- Release date
- 2026-03-22 06:15:42 UTC+0000
- UTC Start
- 2025-03-22 06:06:41.962
- UTC End
- 2025-03-22 06:07:20.362
- MJD Start
- 60756.2546523381
- MJD End
- 60756.255096782545
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059795000000000004
- Ambient temperature (°C)
- 15.24
- Seeing (arcsec)
- 0.625
Observation
- ID
- 65784
- 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
- 48947
- Name
- tau_Lib
- RA
- 234.662615
- DEC
- -29.77789
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.3860 | 78.5200 | 101.5000 | 101.6000 |
| A0-J2 | 112.7330 | 112.9180 | 74.8000 | 74.9000 |
| A0-K0 | 116.9380 | 117.0610 | 51.0640 | 51.2130 |
| G1-J2 | 55.3960 | 55.4270 | 35.2000 | 35.4000 |
| G1-K0 | 90.2310 | 90.2340 | 9.0230 | 9.1360 |
| J2-K0 | 47.3460 | 47.3590 | 337.9060 | 337.9680 |
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 | 60756.2546523381 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau_Lib |
| RA | 234.662615 |
| DEC | -29.77789 |
| 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 | 78.386 |
| HIERARCH ESO ISS PBL12 END | 78.52 |
| HIERARCH ESO ISS PBLA12 START | 101.5 |
| HIERARCH ESO ISS PBLA12 END | 101.6 |
| HIERARCH ESO ISS PBL13 START | 112.733 |
| HIERARCH ESO ISS PBL13 END | 112.918 |
| HIERARCH ESO ISS PBLA13 START | 74.8 |
| HIERARCH ESO ISS PBLA13 END | 74.9 |
| HIERARCH ESO ISS PBL14 START | 116.938 |
| HIERARCH ESO ISS PBL14 END | 117.061 |
| HIERARCH ESO ISS PBLA14 START | 51.064 |
| HIERARCH ESO ISS PBLA14 END | 51.213 |
| HIERARCH ESO ISS PBL23 START | 55.396 |
| HIERARCH ESO ISS PBL23 END | 55.427 |
| HIERARCH ESO ISS PBLA23 START | 35.2 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 90.231 |
| HIERARCH ESO ISS PBL24 END | 90.234 |
| HIERARCH ESO ISS PBLA24 START | 9.023 |
| HIERARCH ESO ISS PBLA24 END | 9.136 |
| HIERARCH ESO ISS PBL34 START | 47.346 |
| HIERARCH ESO ISS PBL34 END | 47.359 |
| HIERARCH ESO ISS PBLA34 START | 337.906 |
| HIERARCH ESO ISS PBLA34 END | 337.968 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005845 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006114 |
| HIERARCH ESO ISS AMBI TEMP | 15.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |