Exposure
- ID
- PIONI.2025-03-01T06:29:31.520_1
- Header ID
- PIONI.2025-03-01T06:29:31.520
- Date updated
- 2025-03-01 06:35:43 UTC+0000
- Release date
- 2026-03-01 06:35:43 UTC+0000
- UTC Start
- 2025-03-01 06:29:31.519
- UTC End
- 2025-03-01 06:29:57.119
- MJD Start
- 60735.2705036956
- MJD End
- 60735.2707999919
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067015
- Ambient temperature (°C)
- 15.28
- Seeing (arcsec)
- 0.565
Observation
- ID
- 64892
- 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
- 48325
- Name
- alf_Vir
- RA
- 201.296871
- DEC
- -11.16149
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6400 | 89.6690 | 112.5000 | 112.5000 |
| A0-J2 | 125.1890 | 125.2710 | 89.8000 | 89.8000 |
| A0-K0 | 121.4490 | 121.5450 | 67.4130 | 67.4620 |
| G1-J2 | 54.8380 | 54.8770 | 50.6000 | 50.7000 |
| G1-K0 | 86.0890 | 86.1140 | 19.9070 | 19.9810 |
| J2-K0 | 47.9400 | 47.9350 | 344.1990 | 344.2530 |
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 | 60735.2705036956 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | alf_Vir |
| RA | 201.296871 |
| DEC | -11.16149 |
| 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 | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 89.64 |
| HIERARCH ESO ISS PBL12 END | 89.669 |
| HIERARCH ESO ISS PBLA12 START | 112.5 |
| HIERARCH ESO ISS PBLA12 END | 112.5 |
| HIERARCH ESO ISS PBL13 START | 125.189 |
| HIERARCH ESO ISS PBL13 END | 125.271 |
| HIERARCH ESO ISS PBLA13 START | 89.8 |
| HIERARCH ESO ISS PBLA13 END | 89.8 |
| HIERARCH ESO ISS PBL14 START | 121.449 |
| HIERARCH ESO ISS PBL14 END | 121.545 |
| HIERARCH ESO ISS PBLA14 START | 67.413 |
| HIERARCH ESO ISS PBLA14 END | 67.462 |
| HIERARCH ESO ISS PBL23 START | 54.838 |
| HIERARCH ESO ISS PBL23 END | 54.877 |
| HIERARCH ESO ISS PBLA23 START | 50.6 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 86.089 |
| HIERARCH ESO ISS PBL24 END | 86.114 |
| HIERARCH ESO ISS PBLA24 START | 19.907 |
| HIERARCH ESO ISS PBLA24 END | 19.981 |
| HIERARCH ESO ISS PBL34 START | 47.94 |
| HIERARCH ESO ISS PBL34 END | 47.935 |
| HIERARCH ESO ISS PBLA34 START | 344.199 |
| HIERARCH ESO ISS PBLA34 END | 344.253 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006591 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006812 |
| HIERARCH ESO ISS AMBI TEMP | 15.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |