Exposure
- ID
- PIONI.2025-12-03T04:22:51.230_1
- Header ID
- PIONI.2025-12-03T04:22:51.230
- Date updated
- 2025-12-03 04:31:11 UTC+0000
- Release date
- 2026-12-03 04:31:11 UTC+0000
- UTC Start
- 2025-12-03 04:22:51.229
- UTC End
- 2025-12-03 04:23:16.829
- MJD Start
- 61012.1825373778
- MJD End
- 61012.182833674095
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005129
- Ambient temperature (°C)
- 14.12
- Seeing (arcsec)
- 0.84
Observation
- ID
- 71959
- Category
- science
- Program ID
- 116.292S.001
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
- ID
- 53424
- Name
- del Ori
- RA
- 83.000524
- DEC
- -0.29906
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.2850 | 90.3000 | 113.5000 | 113.5000 |
| A0-J2 | 125.0710 | 125.1560 | 92.6000 | 92.6000 |
| A0-K0 | 118.0720 | 118.1940 | 71.1910 | 71.2120 |
| G1-J2 | 52.0060 | 52.0620 | 54.2000 | 54.2000 |
| G1-K0 | 79.5990 | 79.6410 | 21.3600 | 21.4360 |
| J2-K0 | 45.6430 | 45.6310 | 343.2160 | 343.2700 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 61012.1825373778 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Ori |
| RA | 83.000524 |
| DEC | -0.29906 |
| 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 | 90.285 |
| HIERARCH ESO ISS PBL12 END | 90.3 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 125.071 |
| HIERARCH ESO ISS PBL13 END | 125.156 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 118.072 |
| HIERARCH ESO ISS PBL14 END | 118.194 |
| HIERARCH ESO ISS PBLA14 START | 71.191 |
| HIERARCH ESO ISS PBLA14 END | 71.212 |
| HIERARCH ESO ISS PBL23 START | 52.006 |
| HIERARCH ESO ISS PBL23 END | 52.062 |
| HIERARCH ESO ISS PBLA23 START | 54.2 |
| HIERARCH ESO ISS PBLA23 END | 54.2 |
| HIERARCH ESO ISS PBL24 START | 79.599 |
| HIERARCH ESO ISS PBL24 END | 79.641 |
| HIERARCH ESO ISS PBLA24 START | 21.36 |
| HIERARCH ESO ISS PBLA24 END | 21.436 |
| HIERARCH ESO ISS PBL34 START | 45.643 |
| HIERARCH ESO ISS PBL34 END | 45.631 |
| HIERARCH ESO ISS PBLA34 START | 343.216 |
| HIERARCH ESO ISS PBLA34 END | 343.27 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005129 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005129 |
| HIERARCH ESO ISS AMBI TEMP | 14.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |