Exposure
- ID
- PIONI.2025-04-24T09:42:07.733_1
- Header ID
- PIONI.2025-04-24T09:42:07.733
- Date updated
- 2025-04-24 09:50:39 UTC+0000
- Release date
- 2026-04-24 09:50:39 UTC+0000
- UTC Start
- 2025-04-24 09:42:07.733
- UTC End
- 2025-04-24 09:42:58.933
- MJD Start
- 60789.4042561683
- MJD End
- 60789.404848760896
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072085
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.565
Observation
- ID
- 66968
- Category
- science
- Program ID
- 115.283G.002
- Program Title
- CHARACTERIZING WIDE COMPANIONS OF WOLF-RAYET STARS
- Program Type
- Normal
- PI / COI
- DESHMUKH / SANA / BORDIER / MÉRAND
Target
- ID
- 49786
- Name
- HD 157504
- RA
- 261.28553
- DEC
- -34.18682
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.8970 | 87.8360 | 131.6000 | 131.7000 |
| A0-J2 | 120.8990 | 120.7370 | 108.3000 | 108.5000 |
| A0-K0 | 116.7600 | 116.5640 | 85.0240 | 85.1620 |
| G1-J2 | 53.0170 | 52.9330 | 67.5000 | 67.6000 |
| G1-K0 | 85.0730 | 85.0040 | 36.4520 | 36.5350 |
| J2-K0 | 48.1800 | 48.1790 | 1.8530 | 1.9680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.283G.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60789.4042561683 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 157504 |
| RA | 261.28553 |
| DEC | -34.18682 |
| 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 | 0.001 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 87.897 |
| HIERARCH ESO ISS PBL12 END | 87.836 |
| HIERARCH ESO ISS PBLA12 START | 131.6 |
| HIERARCH ESO ISS PBLA12 END | 131.7 |
| HIERARCH ESO ISS PBL13 START | 120.899 |
| HIERARCH ESO ISS PBL13 END | 120.737 |
| HIERARCH ESO ISS PBLA13 START | 108.3 |
| HIERARCH ESO ISS PBLA13 END | 108.5 |
| HIERARCH ESO ISS PBL14 START | 116.76 |
| HIERARCH ESO ISS PBL14 END | 116.564 |
| HIERARCH ESO ISS PBLA14 START | 85.024 |
| HIERARCH ESO ISS PBLA14 END | 85.162 |
| HIERARCH ESO ISS PBL23 START | 53.017 |
| HIERARCH ESO ISS PBL23 END | 52.933 |
| HIERARCH ESO ISS PBLA23 START | 67.5 |
| HIERARCH ESO ISS PBLA23 END | 67.6 |
| HIERARCH ESO ISS PBL24 START | 85.073 |
| HIERARCH ESO ISS PBL24 END | 85.004 |
| HIERARCH ESO ISS PBLA24 START | 36.452 |
| HIERARCH ESO ISS PBLA24 END | 36.535 |
| HIERARCH ESO ISS PBL34 START | 48.18 |
| HIERARCH ESO ISS PBL34 END | 48.179 |
| HIERARCH ESO ISS PBLA34 START | 1.853 |
| HIERARCH ESO ISS PBLA34 END | 1.968 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00776 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |