Exposure
- ID
- PIONI.2025-10-09T00:46:41.266_1
- Header ID
- PIONI.2025-10-09T00:46:41.266
- Date updated
- 2025-10-09 00:55:56 UTC+0000
- Release date
- 2025-10-09 00:46:41 UTC+0000
- UTC Start
- 2025-10-09 00:46:41.266
- UTC End
- 2025-10-09 00:47:19.666
- MJD Start
- 60957.0324220615
- MJD End
- 60957.03286650594
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004652
- Ambient temperature (°C)
- 12.79
- Seeing (arcsec)
- 0.77
Observation
- ID
- 70861
- Category
- calibrator
- Program ID
- 116.292S.002
- 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
- 52574
- Name
- HD_155870
- RA
- 258.919346
- DEC
- -33.26785
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.0010 | 77.9560 | 160.1000 | 160.3000 |
| A0-J2 | 91.5690 | 91.3870 | 136.9000 | 137.1000 |
| A0-K0 | 78.7020 | 78.4170 | 105.4940 | 105.6620 |
| G1-J2 | 36.5980 | 36.4680 | 79.8000 | 79.8000 |
| G1-K0 | 71.8380 | 71.7280 | 43.2810 | 43.2980 |
| J2-K0 | 47.6680 | 47.6600 | 16.1170 | 16.1940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60957.0324220615 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD_155870 |
| RA | 258.919346 |
| DEC | -33.26785 |
| 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 | 78.001 |
| HIERARCH ESO ISS PBL12 END | 77.956 |
| HIERARCH ESO ISS PBLA12 START | 160.1 |
| HIERARCH ESO ISS PBLA12 END | 160.3 |
| HIERARCH ESO ISS PBL13 START | 91.569 |
| HIERARCH ESO ISS PBL13 END | 91.387 |
| HIERARCH ESO ISS PBLA13 START | 136.9 |
| HIERARCH ESO ISS PBLA13 END | 137.1 |
| HIERARCH ESO ISS PBL14 START | 78.702 |
| HIERARCH ESO ISS PBL14 END | 78.417 |
| HIERARCH ESO ISS PBLA14 START | 105.494 |
| HIERARCH ESO ISS PBLA14 END | 105.662 |
| HIERARCH ESO ISS PBL23 START | 36.598 |
| HIERARCH ESO ISS PBL23 END | 36.468 |
| HIERARCH ESO ISS PBLA23 START | 79.8 |
| HIERARCH ESO ISS PBLA23 END | 79.8 |
| HIERARCH ESO ISS PBL24 START | 71.838 |
| HIERARCH ESO ISS PBL24 END | 71.728 |
| HIERARCH ESO ISS PBLA24 START | 43.281 |
| HIERARCH ESO ISS PBLA24 END | 43.298 |
| HIERARCH ESO ISS PBL34 START | 47.668 |
| HIERARCH ESO ISS PBL34 END | 47.66 |
| HIERARCH ESO ISS PBLA34 START | 16.117 |
| HIERARCH ESO ISS PBLA34 END | 16.194 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004652 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004652 |
| HIERARCH ESO ISS AMBI TEMP | 12.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |